Spaces:
Configuration error
Configuration error
Commit ·
a60511d
1
Parent(s): e82378c
version1
Browse files- .env.example +18 -0
- .gitignore +6 -0
- Dockerfile +31 -0
- app/_init__.py +3 -0
- app/api/__init__.py +5 -0
- app/api/dependencies.py +23 -0
- app/api/routes.py +182 -0
- app/config.py +56 -0
- app/main.py +108 -0
- app/models/__init__.py +12 -0
- app/models/schemas.py +70 -0
- app/models/wagon_model.py +199 -0
- app/services/__init__.py +0 -0
- app/services/prediction_service.py +67 -0
- app/static/index.html +54 -0
- app/static/script.js +201 -0
- app/static/style.css +262 -0
- app/utils/__init__.py +6 -0
- app/utils/image_utils.py +95 -0
- app/utils/logger.py +38 -0
- docker-compose.yml +22 -0
- models/best_model.pth +0 -0
- requirements.txt +27 -0
- tests/__init__.py +0 -0
- tests/test_api.py +0 -0
- tests/test_model.py +0 -0
- train_model.py +1010 -0
.env.example
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@@ -0,0 +1,18 @@
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# API Settings
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API_V1_PREFIX=/api/v1
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PROJECT_NAME=Wagon Classification API
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VERSION=1.0.0
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# Model Settings
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MODEL_PATH=models/best_model.pth
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CLASS_NAMES=pered,zad,none
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# Security
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MAX_UPLOAD_SIZE=10485760
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ALLOWED_EXTENSIONS=.jpg,.jpeg,.png,.bmp
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# CORS
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ALLOWED_ORIGINS=http://localhost,http://localhost:8000,http://127.0.0.1:8000
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# Logging
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LOG_LEVEL=INFO
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.gitignore
CHANGED
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@@ -205,3 +205,9 @@ cython_debug/
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marimo/_static/
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marimo/_lsp/
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__marimo__/
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marimo/_static/
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marimo/_lsp/
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__marimo__/
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uploads/
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wagon_classification/
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wagon_data/
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Dockerfile
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FROM python:3.10-slim
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WORKDIR /app
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# Устанавливаем системные зависимости
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RUN apt-get update && apt-get install -y \
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gcc \
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g++ \
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libgl1-mesa-glx \
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libglib2.0-0 \
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libsm6 \
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libxext6 \
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libxrender-dev \
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libgomp1 \
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&& rm -rf /var/lib/apt/lists/*
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# Копируем зависимости
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COPY requirements.txt .
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RUN pip install --no-cache-dir -r requirements.txt
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# Копируем приложение
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COPY . .
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# Создаем необходимые папки
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RUN mkdir -p models uploads
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# Открываем порт
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EXPOSE 8000
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# Запускаем приложение
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CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]
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app/_init__.py
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"""Wagon Classification API - приложение для классификации вагонов"""
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__version__ = "1.0.0"
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app/api/__init__.py
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"""API маршруты приложения"""
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from app.api.routes import router
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__all__ = ['router']
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app/api/dependencies.py
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"""
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Зависимости для API маршрутов
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"""
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from fastapi import Request, HTTPException, status
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from app.models.wagon_model import get_classifier
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async def verify_model_loaded():
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"""Проверка, что модель загружена"""
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try:
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classifier = get_classifier()
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if classifier.model is None:
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raise HTTPException(
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status_code=status.HTTP_503_SERVICE_UNAVAILABLE,
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detail="Модель не загружена"
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)
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return classifier
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except Exception as e:
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raise HTTPException(
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status_code=status.HTTP_503_SERVICE_UNAVAILABLE,
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detail=f"Ошибка загрузки модели: {str(e)}"
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)
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app/api/routes.py
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@@ -0,0 +1,182 @@
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"""
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API эндпоинты для классификации вагонов
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"""
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import os
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import uuid
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import logging
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from typing import List
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from fastapi import APIRouter, File, UploadFile, HTTPException, status
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from fastapi.responses import JSONResponse
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from PIL import Image
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import io
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from app.models.schemas import PredictionResponse, ErrorResponse, HealthResponse, BatchPredictionResponse
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from app.models.wagon_model import get_classifier
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from app.config import settings
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from app.utils.image_utils import validate_image_file, process_image
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logger = logging.getLogger(__name__)
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router = APIRouter()
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@router.get(
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"/health",
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response_model=HealthResponse,
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tags=["System"],
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summary="Проверка здоровья сервиса"
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)
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async def health_check():
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"""
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Проверка работоспособности API и наличия модели
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"""
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try:
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classifier = get_classifier()
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return HealthResponse(
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status="healthy",
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model_loaded=True,
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device=classifier.device,
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version=settings.VERSION
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)
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except Exception as e:
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logger.error(f"Health check failed: {e}")
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return HealthResponse(
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status="unhealthy",
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model_loaded=False,
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device="unknown",
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version=settings.VERSION
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)
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@router.post(
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"/predict",
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response_model=PredictionResponse,
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tags=["Prediction"],
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summary="Классификация одного изображения",
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responses={
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400: {"model": ErrorResponse, "description": "Ошибка валидации"},
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413: {"model": ErrorResponse, "description": "Файл слишком большой"},
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500: {"model": ErrorResponse, "description": "Внутренняя ошибка сервера"}
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}
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)
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async def predict_image(
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file: UploadFile = File(..., description="Изображение вагона")
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):
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"""
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Классифицирует изображение вагона
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Определяет:
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- **pered** - передняя часть вагона
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- **zad** - задняя часть вагона
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- **none** - вагон не обнаружен
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Возвращает предсказанный класс и уверенность модели.
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"""
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try:
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# Валидация файла
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validate_image_file(file, settings)
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# Загружаем изображение
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image = process_image(file)
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# Получаем модель и делаем предсказание
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classifier = get_classifier()
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predicted_class, confidence, probabilities = classifier.predict(image)
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# Формируем ответ
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response_data = {
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"class": predicted_class,
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"class_name": classifier.class_names_ru.get(predicted_class, predicted_class),
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"confidence": confidence,
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"probabilities": probabilities
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}
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return PredictionResponse(
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status="success",
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data=response_data,
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request_id=str(uuid.uuid4())
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)
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except HTTPException:
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raise
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| 102 |
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except Exception as e:
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| 103 |
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logger.error(f"Непредвиденная ошибка: {e}", exc_info=True)
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raise HTTPException(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
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detail={
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"code": "INTERNAL_ERROR",
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"message": "Внутренняя ошибка сервера"
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}
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)
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| 111 |
+
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@router.post(
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"/predict-batch",
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tags=["Prediction"],
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summary="Пакетная классификация изображений"
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)
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| 118 |
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async def predict_batch(
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| 119 |
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files: List[UploadFile] = File(..., description="Список изображений")
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):
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"""
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| 122 |
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Классифицирует несколько изображений одновременно
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Максимальное количество файлов не ограничено, но каждый файл
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| 125 |
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должен соответствовать требованиям по размеру и формату.
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"""
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| 127 |
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try:
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| 128 |
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classifier = get_classifier()
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| 129 |
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results = []
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| 130 |
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| 131 |
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for file in files:
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| 132 |
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try:
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| 133 |
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# Валидация
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| 134 |
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validate_image_file(file, settings)
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| 135 |
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image = process_image(file)
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# Предсказание
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| 138 |
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predicted_class, confidence, probabilities = classifier.predict(image)
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| 139 |
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results.append({
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| 141 |
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"filename": file.filename,
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| 142 |
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"success": True,
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| 143 |
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"result": {
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| 144 |
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"class": predicted_class,
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| 145 |
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"class_name": classifier.class_names_ru.get(predicted_class, predicted_class),
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| 146 |
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"confidence": confidence,
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| 147 |
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"probabilities": probabilities
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| 148 |
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}
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| 149 |
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})
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| 150 |
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| 151 |
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except HTTPException as e:
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| 152 |
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results.append({
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| 153 |
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"filename": file.filename,
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| 154 |
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"success": False,
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| 155 |
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"error": e.detail.get("message", str(e.detail))
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| 156 |
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})
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| 157 |
+
except Exception as e:
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| 158 |
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results.append({
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| 159 |
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"filename": file.filename,
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| 160 |
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"success": False,
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| 161 |
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"error": str(e)
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| 162 |
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})
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| 163 |
+
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| 164 |
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return JSONResponse(
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| 165 |
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status_code=status.HTTP_200_OK,
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| 166 |
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content={
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"status": "success",
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| 168 |
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"results": results,
|
| 169 |
+
"total": len(results),
|
| 170 |
+
"successful": sum(1 for r in results if r["success"])
|
| 171 |
+
}
|
| 172 |
+
)
|
| 173 |
+
|
| 174 |
+
except Exception as e:
|
| 175 |
+
logger.error(f"Ошибка пакетной обработки: {e}", exc_info=True)
|
| 176 |
+
raise HTTPException(
|
| 177 |
+
status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
|
| 178 |
+
detail={
|
| 179 |
+
"code": "BATCH_ERROR",
|
| 180 |
+
"message": "Ошибка пакетной обработки"
|
| 181 |
+
}
|
| 182 |
+
)
|
app/config.py
ADDED
|
@@ -0,0 +1,56 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
"""
|
| 2 |
+
Конфигурация приложения
|
| 3 |
+
Загружает настройки из переменных окружения
|
| 4 |
+
"""
|
| 5 |
+
|
| 6 |
+
import os
|
| 7 |
+
from pathlib import Path
|
| 8 |
+
from typing import List
|
| 9 |
+
from pydantic_settings import BaseSettings
|
| 10 |
+
from dotenv import load_dotenv
|
| 11 |
+
|
| 12 |
+
# Загружаем переменные окружения
|
| 13 |
+
load_dotenv()
|
| 14 |
+
|
| 15 |
+
# Базовые пути
|
| 16 |
+
BASE_DIR = Path(__file__).resolve().parent.parent
|
| 17 |
+
MODEL_DIR = BASE_DIR / "models"
|
| 18 |
+
UPLOAD_DIR = BASE_DIR / "uploads"
|
| 19 |
+
|
| 20 |
+
# Создаем необходимые папки
|
| 21 |
+
UPLOAD_DIR.mkdir(exist_ok=True)
|
| 22 |
+
MODEL_DIR.mkdir(exist_ok=True)
|
| 23 |
+
|
| 24 |
+
|
| 25 |
+
class Settings(BaseSettings):
|
| 26 |
+
"""Настройки приложения"""
|
| 27 |
+
|
| 28 |
+
# API настройки
|
| 29 |
+
API_V1_PREFIX: str = "/api/v1"
|
| 30 |
+
PROJECT_NAME: str = "Wagon Classification API"
|
| 31 |
+
VERSION: str = "1.0.0"
|
| 32 |
+
|
| 33 |
+
# Модель
|
| 34 |
+
MODEL_PATH: str = str(MODEL_DIR / "best_model.pth")
|
| 35 |
+
CLASS_NAMES: List[str] = ["pered", "zad", "none"]
|
| 36 |
+
|
| 37 |
+
# Безопасность
|
| 38 |
+
MAX_UPLOAD_SIZE: int = 10 * 1024 * 1024 # 10 MB
|
| 39 |
+
ALLOWED_EXTENSIONS: set = {".jpg", ".jpeg", ".png", ".bmp"}
|
| 40 |
+
|
| 41 |
+
# CORS
|
| 42 |
+
ALLOWED_ORIGINS: List[str] = [
|
| 43 |
+
"http://localhost",
|
| 44 |
+
"http://localhost:8000",
|
| 45 |
+
"http://127.0.0.1:8000"
|
| 46 |
+
]
|
| 47 |
+
|
| 48 |
+
# Логирование
|
| 49 |
+
LOG_LEVEL: str = "INFO"
|
| 50 |
+
|
| 51 |
+
class Config:
|
| 52 |
+
env_file = ".env"
|
| 53 |
+
case_sensitive = True
|
| 54 |
+
|
| 55 |
+
|
| 56 |
+
settings = Settings()
|
app/main.py
ADDED
|
@@ -0,0 +1,108 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
"""
|
| 2 |
+
Основной файл приложения FastAPI
|
| 3 |
+
"""
|
| 4 |
+
|
| 5 |
+
from fastapi import FastAPI
|
| 6 |
+
from fastapi.middleware.cors import CORSMiddleware
|
| 7 |
+
from fastapi.staticfiles import StaticFiles
|
| 8 |
+
from fastapi.responses import FileResponse
|
| 9 |
+
import logging
|
| 10 |
+
import os
|
| 11 |
+
from pathlib import Path
|
| 12 |
+
|
| 13 |
+
from app.api.routes import router
|
| 14 |
+
from app.config import settings
|
| 15 |
+
from app.utils.logger import setup_logging
|
| 16 |
+
|
| 17 |
+
# Настройка логирования
|
| 18 |
+
setup_logging(settings.LOG_LEVEL)
|
| 19 |
+
logger = logging.getLogger(__name__)
|
| 20 |
+
|
| 21 |
+
# Создаем приложение
|
| 22 |
+
app = FastAPI(
|
| 23 |
+
title=settings.PROJECT_NAME,
|
| 24 |
+
version=settings.VERSION,
|
| 25 |
+
description="API для классификации вагонов по изображениям\n\n"
|
| 26 |
+
"Определяет переднюю и заднюю часть вагона на фотографии.",
|
| 27 |
+
docs_url="/docs",
|
| 28 |
+
redoc_url="/redoc",
|
| 29 |
+
openapi_tags=[
|
| 30 |
+
{
|
| 31 |
+
"name": "System",
|
| 32 |
+
"description": "Системные эндпоинты (health check)"
|
| 33 |
+
},
|
| 34 |
+
{
|
| 35 |
+
"name": "Prediction",
|
| 36 |
+
"description": "Эндпоинты для классификации изображений"
|
| 37 |
+
}
|
| 38 |
+
]
|
| 39 |
+
)
|
| 40 |
+
|
| 41 |
+
# Настройка CORS
|
| 42 |
+
app.add_middleware(
|
| 43 |
+
CORSMiddleware,
|
| 44 |
+
allow_origins=settings.ALLOWED_ORIGINS,
|
| 45 |
+
allow_credentials=True,
|
| 46 |
+
allow_methods=["*"],
|
| 47 |
+
allow_headers=["*"],
|
| 48 |
+
)
|
| 49 |
+
|
| 50 |
+
# Подключаем API роуты
|
| 51 |
+
app.include_router(router, prefix=settings.API_V1_PREFIX)
|
| 52 |
+
|
| 53 |
+
# Статические файлы (веб-интерфейс)
|
| 54 |
+
static_dir = Path(__file__).parent / "static"
|
| 55 |
+
if static_dir.exists():
|
| 56 |
+
app.mount("/static", StaticFiles(directory=str(static_dir)), name="static")
|
| 57 |
+
|
| 58 |
+
|
| 59 |
+
@app.get("/")
|
| 60 |
+
async def root():
|
| 61 |
+
"""Главная страница"""
|
| 62 |
+
static_index = static_dir / "index.html"
|
| 63 |
+
if static_index.exists():
|
| 64 |
+
return FileResponse(str(static_index))
|
| 65 |
+
return {
|
| 66 |
+
"message": settings.PROJECT_NAME,
|
| 67 |
+
"version": settings.VERSION,
|
| 68 |
+
"docs": "/docs",
|
| 69 |
+
"health": f"{settings.API_V1_PREFIX}/health"
|
| 70 |
+
}
|
| 71 |
+
|
| 72 |
+
|
| 73 |
+
@app.on_event("startup")
|
| 74 |
+
async def startup_event():
|
| 75 |
+
"""Загрузка модели при старте"""
|
| 76 |
+
logger.info("=" * 50)
|
| 77 |
+
logger.info(f"Запуск {settings.PROJECT_NAME} v{settings.VERSION}")
|
| 78 |
+
logger.info("=" * 50)
|
| 79 |
+
|
| 80 |
+
# Проверяем существование модели
|
| 81 |
+
if not os.path.exists(settings.MODEL_PATH):
|
| 82 |
+
logger.warning(f"⚠️ Модель не найдена: {settings.MODEL_PATH}")
|
| 83 |
+
logger.info("Пожалуйста, обучите модель командой: python train_model.py")
|
| 84 |
+
else:
|
| 85 |
+
try:
|
| 86 |
+
# Предварительная загрузка модели
|
| 87 |
+
from app.models.wagon_model import get_classifier
|
| 88 |
+
classifier = get_classifier()
|
| 89 |
+
logger.info(f"✅ Модель загружена на устройство: {classifier.device}")
|
| 90 |
+
logger.info(f"📋 Доступные классы: {classifier.class_names}")
|
| 91 |
+
except Exception as e:
|
| 92 |
+
logger.error(f"❌ Ошибка при загрузке модели: {e}")
|
| 93 |
+
|
| 94 |
+
|
| 95 |
+
@app.on_event("shutdown")
|
| 96 |
+
async def shutdown_event():
|
| 97 |
+
"""Очистка при завершении"""
|
| 98 |
+
logger.info("Остановка API сервиса")
|
| 99 |
+
|
| 100 |
+
|
| 101 |
+
if __name__ == "__main__":
|
| 102 |
+
import uvicorn
|
| 103 |
+
uvicorn.run(
|
| 104 |
+
"app.main:app",
|
| 105 |
+
host="0.0.0.0",
|
| 106 |
+
port=8000,
|
| 107 |
+
reload=True
|
| 108 |
+
)
|
app/models/__init__.py
ADDED
|
@@ -0,0 +1,12 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
"""Модели данных и ML модель"""
|
| 2 |
+
|
| 3 |
+
from app.models.wagon_model import WagonClassifier, get_classifier
|
| 4 |
+
from app.models.schemas import PredictionResponse, ErrorResponse, HealthResponse
|
| 5 |
+
|
| 6 |
+
__all__ = [
|
| 7 |
+
'WagonClassifier',
|
| 8 |
+
'get_classifier',
|
| 9 |
+
'PredictionResponse',
|
| 10 |
+
'ErrorResponse',
|
| 11 |
+
'HealthResponse'
|
| 12 |
+
]
|
app/models/schemas.py
ADDED
|
@@ -0,0 +1,70 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
"""
|
| 2 |
+
Pydantic схемы для валидации данных API
|
| 3 |
+
"""
|
| 4 |
+
|
| 5 |
+
from pydantic import BaseModel, Field
|
| 6 |
+
from typing import Dict, Optional, List
|
| 7 |
+
from datetime import datetime
|
| 8 |
+
|
| 9 |
+
|
| 10 |
+
class PredictionResponse(BaseModel):
|
| 11 |
+
"""Ответ API с предсказанием"""
|
| 12 |
+
status: str = Field(..., example="success")
|
| 13 |
+
data: Dict = Field(..., description="Результат классификации")
|
| 14 |
+
timestamp: datetime = Field(default_factory=datetime.now)
|
| 15 |
+
request_id: Optional[str] = Field(None, description="Уникальный идентификатор запроса")
|
| 16 |
+
|
| 17 |
+
class Config:
|
| 18 |
+
json_schema_extra = {
|
| 19 |
+
"example": {
|
| 20 |
+
"status": "success",
|
| 21 |
+
"data": {
|
| 22 |
+
"class": "pered",
|
| 23 |
+
"class_name": "передняя часть вагона",
|
| 24 |
+
"confidence": 0.95,
|
| 25 |
+
"probabilities": {
|
| 26 |
+
"pered": 0.95,
|
| 27 |
+
"zad": 0.03,
|
| 28 |
+
"none": 0.02
|
| 29 |
+
}
|
| 30 |
+
},
|
| 31 |
+
"timestamp": "2024-01-15T10:30:00",
|
| 32 |
+
"request_id": "123e4567-e89b-12d3-a456-426614174000"
|
| 33 |
+
}
|
| 34 |
+
}
|
| 35 |
+
|
| 36 |
+
|
| 37 |
+
class ErrorResponse(BaseModel):
|
| 38 |
+
"""Ответ при ошибке"""
|
| 39 |
+
status: str = Field(..., example="error")
|
| 40 |
+
error: Dict = Field(..., description="Детали ошибки")
|
| 41 |
+
timestamp: datetime = Field(default_factory=datetime.now)
|
| 42 |
+
|
| 43 |
+
class Config:
|
| 44 |
+
json_schema_extra = {
|
| 45 |
+
"example": {
|
| 46 |
+
"status": "error",
|
| 47 |
+
"error": {
|
| 48 |
+
"code": "INVALID_IMAGE",
|
| 49 |
+
"message": "Файл не является корректным изображением",
|
| 50 |
+
"details": "Поддерживаются форматы: jpg, jpeg, png"
|
| 51 |
+
},
|
| 52 |
+
"timestamp": "2024-01-15T10:30:00"
|
| 53 |
+
}
|
| 54 |
+
}
|
| 55 |
+
|
| 56 |
+
|
| 57 |
+
class HealthResponse(BaseModel):
|
| 58 |
+
"""Проверка здоровья сервиса"""
|
| 59 |
+
status: str = Field(..., description="Статус сервиса")
|
| 60 |
+
model_loaded: bool = Field(..., description="Загружена ли модель")
|
| 61 |
+
device: str = Field(..., description="Устройство выполнения")
|
| 62 |
+
version: str = Field(..., description="Версия API")
|
| 63 |
+
|
| 64 |
+
|
| 65 |
+
class BatchPredictionResponse(BaseModel):
|
| 66 |
+
"""Ответ для пакетной классификации"""
|
| 67 |
+
status: str = Field(..., example="success")
|
| 68 |
+
results: List[Dict] = Field(..., description="Результаты для каждого файла")
|
| 69 |
+
total: int = Field(..., description="Всего файлов")
|
| 70 |
+
successful: int = Field(..., description="Успешно обработано")
|
app/models/wagon_model.py
ADDED
|
@@ -0,0 +1,199 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
|
|
|
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|
|
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|
|
|
|
|
|
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|
|
|
|
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|
|
|
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|
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|
|
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|
|
|
|
|
|
|
|
| 1 |
+
"""
|
| 2 |
+
Обертка для модели машинного обучения
|
| 3 |
+
Загружает обученную модель и выполняет предсказания
|
| 4 |
+
"""
|
| 5 |
+
|
| 6 |
+
import torch
|
| 7 |
+
import torch.nn as nn
|
| 8 |
+
from torchvision import models, transforms
|
| 9 |
+
from PIL import Image
|
| 10 |
+
import os
|
| 11 |
+
import logging
|
| 12 |
+
from typing import Dict, Tuple, List
|
| 13 |
+
|
| 14 |
+
logger = logging.getLogger(__name__)
|
| 15 |
+
|
| 16 |
+
|
| 17 |
+
class WagonClassifier:
|
| 18 |
+
"""
|
| 19 |
+
Классификатор вагонов
|
| 20 |
+
Загружает обученную модель и выполняет инференс
|
| 21 |
+
"""
|
| 22 |
+
|
| 23 |
+
def __init__(self, model_path: str, class_names: List[str], device: str = None):
|
| 24 |
+
"""
|
| 25 |
+
Инициализация классификатора
|
| 26 |
+
|
| 27 |
+
Args:
|
| 28 |
+
model_path: Путь к файлу с весами модели (.pth)
|
| 29 |
+
class_names: Список названий классов
|
| 30 |
+
device: Устройство для выполнения (cuda/cpu)
|
| 31 |
+
"""
|
| 32 |
+
self.model_path = model_path
|
| 33 |
+
self.class_names = class_names
|
| 34 |
+
self.num_classes = len(class_names)
|
| 35 |
+
|
| 36 |
+
# Определяем устройство
|
| 37 |
+
self.device = device or ('cuda' if torch.cuda.is_available() else 'cpu')
|
| 38 |
+
logger.info(f"Используется устройство: {self.device}")
|
| 39 |
+
|
| 40 |
+
# Загружаем модель
|
| 41 |
+
self.model = self._load_model()
|
| 42 |
+
|
| 43 |
+
# Трансформации для изображений
|
| 44 |
+
self.transform = transforms.Compose([
|
| 45 |
+
transforms.Resize((224, 224)),
|
| 46 |
+
transforms.ToTensor(),
|
| 47 |
+
transforms.Normalize(
|
| 48 |
+
mean=[0.485, 0.456, 0.406],
|
| 49 |
+
std=[0.229, 0.224, 0.225]
|
| 50 |
+
)
|
| 51 |
+
])
|
| 52 |
+
|
| 53 |
+
# Русские названия классов для вывода
|
| 54 |
+
self.class_names_ru = {
|
| 55 |
+
'pered': 'передняя часть вагона',
|
| 56 |
+
'zad': 'задняя часть вагона',
|
| 57 |
+
'none': 'вагон не обнаружен'
|
| 58 |
+
}
|
| 59 |
+
|
| 60 |
+
logger.info(f"Модель загружена. Классы: {self.class_names}")
|
| 61 |
+
|
| 62 |
+
def _load_model(self) -> nn.Module:
|
| 63 |
+
"""
|
| 64 |
+
Загрузка модели из файла
|
| 65 |
+
|
| 66 |
+
Returns:
|
| 67 |
+
Загруженная модель в режиме evaluation
|
| 68 |
+
"""
|
| 69 |
+
# Создаем архитектуру модели (должна совпадать с train_model.py)
|
| 70 |
+
model = models.efficientnet_b2(weights=None)
|
| 71 |
+
in_features = model.classifier[1].in_features
|
| 72 |
+
model.classifier = nn.Sequential(
|
| 73 |
+
nn.Dropout(p=0.3),
|
| 74 |
+
nn.Linear(in_features, self.num_classes)
|
| 75 |
+
)
|
| 76 |
+
|
| 77 |
+
# Проверяем существование файла
|
| 78 |
+
if not os.path.exists(self.model_path):
|
| 79 |
+
raise FileNotFoundError(f"Модель не найдена: {self.model_path}")
|
| 80 |
+
|
| 81 |
+
# Загружаем веса
|
| 82 |
+
checkpoint = torch.load(self.model_path, map_location=self.device)
|
| 83 |
+
|
| 84 |
+
# Поддерживаем разные форматы сохранения
|
| 85 |
+
if 'model_state_dict' in checkpoint:
|
| 86 |
+
model.load_state_dict(checkpoint['model_state_dict'])
|
| 87 |
+
else:
|
| 88 |
+
model.load_state_dict(checkpoint)
|
| 89 |
+
|
| 90 |
+
# Перемещаем на устройство и переводим в режим оценки
|
| 91 |
+
model = model.to(self.device)
|
| 92 |
+
model.eval()
|
| 93 |
+
|
| 94 |
+
return model
|
| 95 |
+
|
| 96 |
+
def _preprocess_image(self, image: Image.Image) -> torch.Tensor:
|
| 97 |
+
"""
|
| 98 |
+
Предобработка изображения перед подачей в модель
|
| 99 |
+
|
| 100 |
+
Args:
|
| 101 |
+
image: PIL Image
|
| 102 |
+
|
| 103 |
+
Returns:
|
| 104 |
+
Тензор, готовый для инференса
|
| 105 |
+
"""
|
| 106 |
+
# Конвертируем в RGB если нужно
|
| 107 |
+
if image.mode != 'RGB':
|
| 108 |
+
image = image.convert('RGB')
|
| 109 |
+
|
| 110 |
+
# Применяем трансформации
|
| 111 |
+
input_tensor = self.transform(image)
|
| 112 |
+
input_tensor = input_tensor.unsqueeze(0) # Добавляем batch dimension
|
| 113 |
+
input_tensor = input_tensor.to(self.device)
|
| 114 |
+
|
| 115 |
+
return input_tensor
|
| 116 |
+
|
| 117 |
+
def predict(self, image: Image.Image) -> Tuple[str, float, Dict[str, float]]:
|
| 118 |
+
"""
|
| 119 |
+
Предсказание для одного изображения
|
| 120 |
+
|
| 121 |
+
Args:
|
| 122 |
+
image: PIL Image
|
| 123 |
+
|
| 124 |
+
Returns:
|
| 125 |
+
Tuple: (предсказанный_класс, уверенность, словарь_вероятностей)
|
| 126 |
+
"""
|
| 127 |
+
try:
|
| 128 |
+
# Предобработка
|
| 129 |
+
input_tensor = self._preprocess_image(image)
|
| 130 |
+
|
| 131 |
+
# Инференс
|
| 132 |
+
with torch.no_grad():
|
| 133 |
+
outputs = self.model(input_tensor)
|
| 134 |
+
probabilities = torch.nn.functional.softmax(outputs, dim=1)
|
| 135 |
+
|
| 136 |
+
# Получаем предсказание
|
| 137 |
+
predicted_idx = torch.argmax(probabilities, dim=1).item()
|
| 138 |
+
confidence = probabilities[0][predicted_idx].item()
|
| 139 |
+
predicted_class = self.class_names[predicted_idx]
|
| 140 |
+
|
| 141 |
+
# Все вероятности
|
| 142 |
+
all_probs = {
|
| 143 |
+
class_name: probabilities[0][i].item()
|
| 144 |
+
for i, class_name in enumerate(self.class_names)
|
| 145 |
+
}
|
| 146 |
+
|
| 147 |
+
logger.info(f"Предсказание: {predicted_class} с уверенностью {confidence:.2%}")
|
| 148 |
+
|
| 149 |
+
return predicted_class, confidence, all_probs
|
| 150 |
+
|
| 151 |
+
except Exception as e:
|
| 152 |
+
logger.error(f"Ошибка при предсказании: {e}")
|
| 153 |
+
raise
|
| 154 |
+
|
| 155 |
+
def predict_batch(self, images: List[Image.Image]) -> List[Dict]:
|
| 156 |
+
"""
|
| 157 |
+
Пакетное предсказание для нескольких изображений
|
| 158 |
+
|
| 159 |
+
Args:
|
| 160 |
+
images: Список PIL Image
|
| 161 |
+
|
| 162 |
+
Returns:
|
| 163 |
+
Список результатов для каждого изображения
|
| 164 |
+
"""
|
| 165 |
+
results = []
|
| 166 |
+
for image in images:
|
| 167 |
+
pred_class, confidence, probs = self.predict(image)
|
| 168 |
+
results.append({
|
| 169 |
+
'class': pred_class,
|
| 170 |
+
'class_name': self.class_names_ru.get(pred_class, pred_class),
|
| 171 |
+
'confidence': confidence,
|
| 172 |
+
'probabilities': probs
|
| 173 |
+
})
|
| 174 |
+
return results
|
| 175 |
+
|
| 176 |
+
|
| 177 |
+
# Глобальный экземпляр модели (синглтон)
|
| 178 |
+
_classifier_instance = None
|
| 179 |
+
|
| 180 |
+
|
| 181 |
+
def get_classifier() -> WagonClassifier:
|
| 182 |
+
"""
|
| 183 |
+
Получить экземпляр классификатора (синглтон)
|
| 184 |
+
Модель загружается только один раз при первом вызове
|
| 185 |
+
|
| 186 |
+
Returns:
|
| 187 |
+
Экземпляр WagonClassifier
|
| 188 |
+
"""
|
| 189 |
+
global _classifier_instance
|
| 190 |
+
|
| 191 |
+
if _classifier_instance is None:
|
| 192 |
+
from app.config import settings
|
| 193 |
+
|
| 194 |
+
_classifier_instance = WagonClassifier(
|
| 195 |
+
model_path=settings.MODEL_PATH,
|
| 196 |
+
class_names=settings.CLASS_NAMES
|
| 197 |
+
)
|
| 198 |
+
|
| 199 |
+
return _classifier_instance
|
app/services/__init__.py
ADDED
|
File without changes
|
app/services/prediction_service.py
ADDED
|
@@ -0,0 +1,67 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
"""
|
| 2 |
+
Сервис для работы с предсказаниями
|
| 3 |
+
Содержит бизнес-логику обработки изображений
|
| 4 |
+
"""
|
| 5 |
+
|
| 6 |
+
import logging
|
| 7 |
+
from typing import Dict, Any, List
|
| 8 |
+
from PIL import Image
|
| 9 |
+
|
| 10 |
+
from app.models.wagon_model import WagonClassifier
|
| 11 |
+
|
| 12 |
+
logger = logging.getLogger(__name__)
|
| 13 |
+
|
| 14 |
+
|
| 15 |
+
class PredictionService:
|
| 16 |
+
"""Сервис для выполнения предсказаний"""
|
| 17 |
+
|
| 18 |
+
def __init__(self, classifier: WagonClassifier):
|
| 19 |
+
self.classifier = classifier
|
| 20 |
+
|
| 21 |
+
def predict_single(self, image: Image.Image) -> Dict[str, Any]:
|
| 22 |
+
"""
|
| 23 |
+
Предсказание для одного изображения
|
| 24 |
+
|
| 25 |
+
Args:
|
| 26 |
+
image: PIL Image
|
| 27 |
+
|
| 28 |
+
Returns:
|
| 29 |
+
Словарь с результатами предсказания
|
| 30 |
+
"""
|
| 31 |
+
predicted_class, confidence, probabilities = self.classifier.predict(image)
|
| 32 |
+
|
| 33 |
+
return {
|
| 34 |
+
"class": predicted_class,
|
| 35 |
+
"class_name": self.classifier.class_names_ru.get(predicted_class, predicted_class),
|
| 36 |
+
"confidence": confidence,
|
| 37 |
+
"probabilities": probabilities
|
| 38 |
+
}
|
| 39 |
+
|
| 40 |
+
def predict_batch(self, images: List[Image.Image]) -> List[Dict[str, Any]]:
|
| 41 |
+
"""
|
| 42 |
+
Предсказание для нескольких изображений
|
| 43 |
+
|
| 44 |
+
Args:
|
| 45 |
+
images: Список PIL Image
|
| 46 |
+
|
| 47 |
+
Returns:
|
| 48 |
+
Список результатов
|
| 49 |
+
"""
|
| 50 |
+
results = []
|
| 51 |
+
for image in images:
|
| 52 |
+
try:
|
| 53 |
+
result = self.predict_single(image)
|
| 54 |
+
results.append(result)
|
| 55 |
+
except Exception as e:
|
| 56 |
+
logger.error(f"Ошибка при предсказании: {e}")
|
| 57 |
+
results.append({"error": str(e)})
|
| 58 |
+
|
| 59 |
+
return results
|
| 60 |
+
|
| 61 |
+
def get_model_info(self) -> Dict[str, Any]:
|
| 62 |
+
"""Получить информацию о модели"""
|
| 63 |
+
return {
|
| 64 |
+
"device": self.classifier.device,
|
| 65 |
+
"classes": self.classifier.class_names,
|
| 66 |
+
"num_classes": self.classifier.num_classes
|
| 67 |
+
}
|
app/static/index.html
ADDED
|
@@ -0,0 +1,54 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!DOCTYPE html>
|
| 2 |
+
<html lang="ru">
|
| 3 |
+
<head>
|
| 4 |
+
<meta charset="UTF-8">
|
| 5 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes">
|
| 6 |
+
<title>Классификатор вагонов - WagonDetector</title>
|
| 7 |
+
<link rel="stylesheet" href="/static/style.css">
|
| 8 |
+
</head>
|
| 9 |
+
<body>
|
| 10 |
+
<div class="container">
|
| 11 |
+
<header>
|
| 12 |
+
<h1>🚂 Классификатор вагонов</h1>
|
| 13 |
+
<p>Определение передней и задней части вагона по фотографии</p>
|
| 14 |
+
</header>
|
| 15 |
+
|
| 16 |
+
<div class="upload-area" id="uploadArea">
|
| 17 |
+
<div class="upload-content">
|
| 18 |
+
<div class="upload-icon">📸</div>
|
| 19 |
+
<h3>Загрузите изображение вагона</h3>
|
| 20 |
+
<p>Перетащите файл сюда или нажмите для выбора</p>
|
| 21 |
+
<p class="file-info">Поддерживаются: JPG, JPEG, PNG (до 10 MB)</p>
|
| 22 |
+
<input type="file" id="fileInput" accept="image/jpeg,image/jpg,image/png" hidden>
|
| 23 |
+
<button class="btn btn-primary" id="selectFileBtn">Выбрать файл</button>
|
| 24 |
+
</div>
|
| 25 |
+
</div>
|
| 26 |
+
|
| 27 |
+
<div class="preview-area" id="previewArea" style="display: none;">
|
| 28 |
+
<div class="preview-image">
|
| 29 |
+
<img id="previewImg" alt="Предпросмотр">
|
| 30 |
+
<button class="btn-remove" id="removeImageBtn">✕</button>
|
| 31 |
+
</div>
|
| 32 |
+
<button class="btn btn-success" id="predictBtn">🔍 Распознать вагон</button>
|
| 33 |
+
</div>
|
| 34 |
+
|
| 35 |
+
<div class="results-area" id="resultsArea" style="display: none;">
|
| 36 |
+
<h3>Результат классификации</h3>
|
| 37 |
+
<div class="result-card">
|
| 38 |
+
<div class="result-class" id="resultClass"></div>
|
| 39 |
+
<div class="result-confidence" id="resultConfidence"></div>
|
| 40 |
+
<div class="probabilities" id="probabilities"></div>
|
| 41 |
+
</div>
|
| 42 |
+
</div>
|
| 43 |
+
|
| 44 |
+
<div class="loading" id="loading" style="display: none;">
|
| 45 |
+
<div class="spinner"></div>
|
| 46 |
+
<p>Обработка изображения...</p>
|
| 47 |
+
</div>
|
| 48 |
+
|
| 49 |
+
<div class="error-message" id="errorMessage" style="display: none;"></div>
|
| 50 |
+
</div>
|
| 51 |
+
|
| 52 |
+
<script src="/static/script.js"></script>
|
| 53 |
+
</body>
|
| 54 |
+
</html>
|
app/static/script.js
ADDED
|
@@ -0,0 +1,201 @@
|
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|
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|
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|
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|
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|
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|
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|
|
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|
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|
|
|
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|
|
|
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|
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|
|
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|
|
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|
|
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|
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|
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|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
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|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
// DOM элементы
|
| 2 |
+
const uploadArea = document.getElementById('uploadArea');
|
| 3 |
+
const fileInput = document.getElementById('fileInput');
|
| 4 |
+
const selectFileBtn = document.getElementById('selectFileBtn');
|
| 5 |
+
const previewArea = document.getElementById('previewArea');
|
| 6 |
+
const previewImg = document.getElementById('previewImg');
|
| 7 |
+
const removeImageBtn = document.getElementById('removeImageBtn');
|
| 8 |
+
const predictBtn = document.getElementById('predictBtn');
|
| 9 |
+
const resultsArea = document.getElementById('resultsArea');
|
| 10 |
+
const loading = document.getElementById('loading');
|
| 11 |
+
const errorMessage = document.getElementById('errorMessage');
|
| 12 |
+
|
| 13 |
+
let currentFile = null;
|
| 14 |
+
|
| 15 |
+
// API базовый URL
|
| 16 |
+
const API_URL = window.location.origin + '/api/v1';
|
| 17 |
+
|
| 18 |
+
// Обработчики событий
|
| 19 |
+
selectFileBtn.addEventListener('click', () => fileInput.click());
|
| 20 |
+
removeImageBtn.addEventListener('click', clearImage);
|
| 21 |
+
predictBtn.addEventListener('click', predictImage);
|
| 22 |
+
fileInput.addEventListener('change', handleFileSelect);
|
| 23 |
+
|
| 24 |
+
// Drag & Drop
|
| 25 |
+
uploadArea.addEventListener('dragover', (e) => {
|
| 26 |
+
e.preventDefault();
|
| 27 |
+
uploadArea.classList.add('drag-over');
|
| 28 |
+
});
|
| 29 |
+
|
| 30 |
+
uploadArea.addEventListener('dragleave', () => {
|
| 31 |
+
uploadArea.classList.remove('drag-over');
|
| 32 |
+
});
|
| 33 |
+
|
| 34 |
+
uploadArea.addEventListener('drop', (e) => {
|
| 35 |
+
e.preventDefault();
|
| 36 |
+
uploadArea.classList.remove('drag-over');
|
| 37 |
+
const file = e.dataTransfer.files[0];
|
| 38 |
+
if (file && file.type.startsWith('image/')) {
|
| 39 |
+
handleFile(file);
|
| 40 |
+
} else {
|
| 41 |
+
showError('Пожалуйста, загрузите изображение');
|
| 42 |
+
}
|
| 43 |
+
});
|
| 44 |
+
|
| 45 |
+
uploadArea.addEventListener('click', () => fileInput.click());
|
| 46 |
+
|
| 47 |
+
function handleFileSelect(e) {
|
| 48 |
+
const file = e.target.files[0];
|
| 49 |
+
if (file) {
|
| 50 |
+
handleFile(file);
|
| 51 |
+
}
|
| 52 |
+
}
|
| 53 |
+
|
| 54 |
+
function handleFile(file) {
|
| 55 |
+
// Проверка размера (10 MB)
|
| 56 |
+
if (file.size > 10 * 1024 * 1024) {
|
| 57 |
+
showError('Файл слишком большой. Максимум 10 MB');
|
| 58 |
+
return;
|
| 59 |
+
}
|
| 60 |
+
|
| 61 |
+
currentFile = file;
|
| 62 |
+
|
| 63 |
+
// Предпросмотр
|
| 64 |
+
const reader = new FileReader();
|
| 65 |
+
reader.onload = (e) => {
|
| 66 |
+
previewImg.src = e.target.result;
|
| 67 |
+
uploadArea.style.display = 'none';
|
| 68 |
+
previewArea.style.display = 'block';
|
| 69 |
+
resultsArea.style.display = 'none';
|
| 70 |
+
hideError();
|
| 71 |
+
};
|
| 72 |
+
reader.readAsDataURL(file);
|
| 73 |
+
}
|
| 74 |
+
|
| 75 |
+
function clearImage() {
|
| 76 |
+
currentFile = null;
|
| 77 |
+
fileInput.value = '';
|
| 78 |
+
previewArea.style.display = 'none';
|
| 79 |
+
uploadArea.style.display = 'block';
|
| 80 |
+
resultsArea.style.display = 'none';
|
| 81 |
+
hideError();
|
| 82 |
+
}
|
| 83 |
+
|
| 84 |
+
async function predictImage() {
|
| 85 |
+
if (!currentFile) {
|
| 86 |
+
showError('Сначала выберите изображение');
|
| 87 |
+
return;
|
| 88 |
+
}
|
| 89 |
+
|
| 90 |
+
// Показываем загрузку
|
| 91 |
+
loading.style.display = 'block';
|
| 92 |
+
resultsArea.style.display = 'none';
|
| 93 |
+
hideError();
|
| 94 |
+
|
| 95 |
+
// Создаем FormData
|
| 96 |
+
const formData = new FormData();
|
| 97 |
+
formData.append('file', currentFile);
|
| 98 |
+
|
| 99 |
+
try {
|
| 100 |
+
// Отправляем запрос
|
| 101 |
+
const response = await fetch(`${API_URL}/predict`, {
|
| 102 |
+
method: 'POST',
|
| 103 |
+
body: formData
|
| 104 |
+
});
|
| 105 |
+
|
| 106 |
+
const data = await response.json();
|
| 107 |
+
|
| 108 |
+
if (!response.ok) {
|
| 109 |
+
throw new Error(data.error?.message || 'Ошибка при обработке');
|
| 110 |
+
}
|
| 111 |
+
|
| 112 |
+
// Отображаем результаты
|
| 113 |
+
displayResults(data.data);
|
| 114 |
+
|
| 115 |
+
} catch (error) {
|
| 116 |
+
console.error('Error:', error);
|
| 117 |
+
showError(error.message || 'Ошибка при отправке запроса');
|
| 118 |
+
} finally {
|
| 119 |
+
loading.style.display = 'none';
|
| 120 |
+
}
|
| 121 |
+
}
|
| 122 |
+
|
| 123 |
+
function displayResults(data) {
|
| 124 |
+
const resultClass = document.getElementById('resultClass');
|
| 125 |
+
const resultConfidence = document.getElementById('resultConfidence');
|
| 126 |
+
const probabilitiesDiv = document.getElementById('probabilities');
|
| 127 |
+
|
| 128 |
+
// Определяем эмодзи для класса
|
| 129 |
+
let emoji = '';
|
| 130 |
+
if (data.class === 'pered') emoji = '🚂 Передняя часть';
|
| 131 |
+
else if (data.class === 'zad') emoji = '🚂 Задняя часть';
|
| 132 |
+
else emoji = '⭕ Вагон не обнаружен';
|
| 133 |
+
|
| 134 |
+
// Отображаем основной результат
|
| 135 |
+
resultClass.innerHTML = `${emoji}<br>${data.class_name}`;
|
| 136 |
+
resultConfidence.innerHTML = `Уверенность: <strong>${(data.confidence * 100).toFixed(1)}%</strong>`;
|
| 137 |
+
|
| 138 |
+
// Отображаем все вероятности
|
| 139 |
+
probabilitiesDiv.innerHTML = '<h4>Распределение вероятностей:</h4>';
|
| 140 |
+
|
| 141 |
+
const classNames = {
|
| 142 |
+
'pered': 'Передняя часть',
|
| 143 |
+
'zad': 'Задняя часть',
|
| 144 |
+
'none': 'Вагон не обнаружен'
|
| 145 |
+
};
|
| 146 |
+
|
| 147 |
+
for (const [cls, prob] of Object.entries(data.probabilities)) {
|
| 148 |
+
const percent = (prob * 100).toFixed(1);
|
| 149 |
+
const isPredicted = cls === data.class;
|
| 150 |
+
|
| 151 |
+
const probItem = document.createElement('div');
|
| 152 |
+
probItem.className = 'prob-item';
|
| 153 |
+
probItem.innerHTML = `
|
| 154 |
+
<div class="prob-label">${classNames[cls] || cls}</div>
|
| 155 |
+
<div class="prob-bar">
|
| 156 |
+
<div class="prob-fill" style="width: ${percent}%; background: ${isPredicted ? 'linear-gradient(90deg, #667eea, #764ba2)' : '#cbd5e0'}">
|
| 157 |
+
${percent}%
|
| 158 |
+
</div>
|
| 159 |
+
</div>
|
| 160 |
+
`;
|
| 161 |
+
probabilitiesDiv.appendChild(probItem);
|
| 162 |
+
}
|
| 163 |
+
|
| 164 |
+
// Показываем результаты
|
| 165 |
+
resultsArea.style.display = 'block';
|
| 166 |
+
|
| 167 |
+
// Прокручиваем к результатам
|
| 168 |
+
resultsArea.scrollIntoView({ behavior: 'smooth' });
|
| 169 |
+
}
|
| 170 |
+
|
| 171 |
+
function showError(message) {
|
| 172 |
+
errorMessage.textContent = message;
|
| 173 |
+
errorMessage.style.display = 'block';
|
| 174 |
+
setTimeout(() => {
|
| 175 |
+
errorMessage.style.display = 'none';
|
| 176 |
+
}, 5000);
|
| 177 |
+
}
|
| 178 |
+
|
| 179 |
+
function hideError() {
|
| 180 |
+
errorMessage.style.display = 'none';
|
| 181 |
+
}
|
| 182 |
+
|
| 183 |
+
// Проверка здоровья API при загрузке
|
| 184 |
+
async function checkHealth() {
|
| 185 |
+
try {
|
| 186 |
+
const response = await fetch(`${API_URL}/health`);
|
| 187 |
+
const data = await response.json();
|
| 188 |
+
if (data.status === 'healthy') {
|
| 189 |
+
console.log('✅ API готов к работе');
|
| 190 |
+
} else {
|
| 191 |
+
console.warn('⚠️ API не здоров:', data);
|
| 192 |
+
showError('Сервис временно недоступен');
|
| 193 |
+
}
|
| 194 |
+
} catch (error) {
|
| 195 |
+
console.error('❌ API недоступен:', error);
|
| 196 |
+
showError('Не удалось подключиться к серверу');
|
| 197 |
+
}
|
| 198 |
+
}
|
| 199 |
+
|
| 200 |
+
// Запускаем проверку при загрузке
|
| 201 |
+
checkHealth();
|
app/static/style.css
ADDED
|
@@ -0,0 +1,262 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
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|
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|
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|
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|
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|
|
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|
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|
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|
|
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|
|
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|
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|
|
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|
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|
|
|
|
|
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|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
* {
|
| 2 |
+
margin: 0;
|
| 3 |
+
padding: 0;
|
| 4 |
+
box-sizing: border-box;
|
| 5 |
+
}
|
| 6 |
+
|
| 7 |
+
body {
|
| 8 |
+
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
|
| 9 |
+
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
|
| 10 |
+
min-height: 100vh;
|
| 11 |
+
padding: 20px;
|
| 12 |
+
}
|
| 13 |
+
|
| 14 |
+
.container {
|
| 15 |
+
max-width: 800px;
|
| 16 |
+
margin: 0 auto;
|
| 17 |
+
background: white;
|
| 18 |
+
border-radius: 20px;
|
| 19 |
+
box-shadow: 0 20px 60px rgba(0,0,0,0.3);
|
| 20 |
+
overflow: hidden;
|
| 21 |
+
padding: 30px;
|
| 22 |
+
}
|
| 23 |
+
|
| 24 |
+
header {
|
| 25 |
+
text-align: center;
|
| 26 |
+
margin-bottom: 30px;
|
| 27 |
+
}
|
| 28 |
+
|
| 29 |
+
header h1 {
|
| 30 |
+
color: #333;
|
| 31 |
+
font-size: 28px;
|
| 32 |
+
margin-bottom: 10px;
|
| 33 |
+
}
|
| 34 |
+
|
| 35 |
+
header p {
|
| 36 |
+
color: #666;
|
| 37 |
+
font-size: 14px;
|
| 38 |
+
}
|
| 39 |
+
|
| 40 |
+
.upload-area {
|
| 41 |
+
border: 2px dashed #ddd;
|
| 42 |
+
border-radius: 10px;
|
| 43 |
+
padding: 40px;
|
| 44 |
+
text-align: center;
|
| 45 |
+
transition: all 0.3s ease;
|
| 46 |
+
cursor: pointer;
|
| 47 |
+
}
|
| 48 |
+
|
| 49 |
+
.upload-area:hover {
|
| 50 |
+
border-color: #667eea;
|
| 51 |
+
background: #f8f9ff;
|
| 52 |
+
}
|
| 53 |
+
|
| 54 |
+
.upload-area.drag-over {
|
| 55 |
+
border-color: #667eea;
|
| 56 |
+
background: #f0f2ff;
|
| 57 |
+
}
|
| 58 |
+
|
| 59 |
+
.upload-icon {
|
| 60 |
+
font-size: 48px;
|
| 61 |
+
margin-bottom: 15px;
|
| 62 |
+
}
|
| 63 |
+
|
| 64 |
+
.upload-content h3 {
|
| 65 |
+
color: #333;
|
| 66 |
+
margin-bottom: 10px;
|
| 67 |
+
}
|
| 68 |
+
|
| 69 |
+
.upload-content p {
|
| 70 |
+
color: #666;
|
| 71 |
+
margin-bottom: 5px;
|
| 72 |
+
}
|
| 73 |
+
|
| 74 |
+
.file-info {
|
| 75 |
+
font-size: 12px;
|
| 76 |
+
color: #999;
|
| 77 |
+
}
|
| 78 |
+
|
| 79 |
+
.btn {
|
| 80 |
+
padding: 10px 20px;
|
| 81 |
+
border: none;
|
| 82 |
+
border-radius: 5px;
|
| 83 |
+
font-size: 14px;
|
| 84 |
+
cursor: pointer;
|
| 85 |
+
transition: all 0.3s ease;
|
| 86 |
+
margin-top: 15px;
|
| 87 |
+
}
|
| 88 |
+
|
| 89 |
+
.btn-primary {
|
| 90 |
+
background: #667eea;
|
| 91 |
+
color: white;
|
| 92 |
+
}
|
| 93 |
+
|
| 94 |
+
.btn-primary:hover {
|
| 95 |
+
background: #5a67d8;
|
| 96 |
+
transform: translateY(-2px);
|
| 97 |
+
}
|
| 98 |
+
|
| 99 |
+
.btn-success {
|
| 100 |
+
background: #48bb78;
|
| 101 |
+
color: white;
|
| 102 |
+
font-size: 16px;
|
| 103 |
+
padding: 12px 30px;
|
| 104 |
+
}
|
| 105 |
+
|
| 106 |
+
.btn-success:hover {
|
| 107 |
+
background: #38a169;
|
| 108 |
+
transform: translateY(-2px);
|
| 109 |
+
}
|
| 110 |
+
|
| 111 |
+
.preview-area {
|
| 112 |
+
text-align: center;
|
| 113 |
+
margin-top: 20px;
|
| 114 |
+
}
|
| 115 |
+
|
| 116 |
+
.preview-image {
|
| 117 |
+
position: relative;
|
| 118 |
+
display: inline-block;
|
| 119 |
+
margin-bottom: 20px;
|
| 120 |
+
}
|
| 121 |
+
|
| 122 |
+
.preview-image img {
|
| 123 |
+
max-width: 100%;
|
| 124 |
+
max-height: 400px;
|
| 125 |
+
border-radius: 10px;
|
| 126 |
+
box-shadow: 0 5px 15px rgba(0,0,0,0.2);
|
| 127 |
+
}
|
| 128 |
+
|
| 129 |
+
.btn-remove {
|
| 130 |
+
position: absolute;
|
| 131 |
+
top: -10px;
|
| 132 |
+
right: -10px;
|
| 133 |
+
width: 30px;
|
| 134 |
+
height: 30px;
|
| 135 |
+
border-radius: 50%;
|
| 136 |
+
background: #f56565;
|
| 137 |
+
color: white;
|
| 138 |
+
border: none;
|
| 139 |
+
cursor: pointer;
|
| 140 |
+
font-size: 18px;
|
| 141 |
+
transition: all 0.3s ease;
|
| 142 |
+
}
|
| 143 |
+
|
| 144 |
+
.btn-remove:hover {
|
| 145 |
+
background: #e53e3e;
|
| 146 |
+
transform: scale(1.1);
|
| 147 |
+
}
|
| 148 |
+
|
| 149 |
+
.results-area {
|
| 150 |
+
margin-top: 30px;
|
| 151 |
+
}
|
| 152 |
+
|
| 153 |
+
.results-area h3 {
|
| 154 |
+
text-align: center;
|
| 155 |
+
color: #333;
|
| 156 |
+
margin-bottom: 20px;
|
| 157 |
+
}
|
| 158 |
+
|
| 159 |
+
.result-card {
|
| 160 |
+
background: #f7fafc;
|
| 161 |
+
border-radius: 10px;
|
| 162 |
+
padding: 20px;
|
| 163 |
+
text-align: center;
|
| 164 |
+
}
|
| 165 |
+
|
| 166 |
+
.result-class {
|
| 167 |
+
font-size: 24px;
|
| 168 |
+
font-weight: bold;
|
| 169 |
+
color: #667eea;
|
| 170 |
+
margin-bottom: 10px;
|
| 171 |
+
}
|
| 172 |
+
|
| 173 |
+
.result-confidence {
|
| 174 |
+
font-size: 18px;
|
| 175 |
+
color: #48bb78;
|
| 176 |
+
margin-bottom: 20px;
|
| 177 |
+
}
|
| 178 |
+
|
| 179 |
+
.probabilities {
|
| 180 |
+
text-align: left;
|
| 181 |
+
margin-top: 20px;
|
| 182 |
+
}
|
| 183 |
+
|
| 184 |
+
.probabilities h4 {
|
| 185 |
+
margin-bottom: 10px;
|
| 186 |
+
color: #4a5568;
|
| 187 |
+
font-size: 14px;
|
| 188 |
+
}
|
| 189 |
+
|
| 190 |
+
.prob-item {
|
| 191 |
+
margin-bottom: 10px;
|
| 192 |
+
}
|
| 193 |
+
|
| 194 |
+
.prob-label {
|
| 195 |
+
font-size: 14px;
|
| 196 |
+
color: #666;
|
| 197 |
+
margin-bottom: 5px;
|
| 198 |
+
}
|
| 199 |
+
|
| 200 |
+
.prob-bar {
|
| 201 |
+
background: #e2e8f0;
|
| 202 |
+
height: 30px;
|
| 203 |
+
border-radius: 5px;
|
| 204 |
+
overflow: hidden;
|
| 205 |
+
position: relative;
|
| 206 |
+
}
|
| 207 |
+
|
| 208 |
+
.prob-fill {
|
| 209 |
+
background: linear-gradient(90deg, #667eea, #764ba2);
|
| 210 |
+
height: 100%;
|
| 211 |
+
display: flex;
|
| 212 |
+
align-items: center;
|
| 213 |
+
justify-content: flex-end;
|
| 214 |
+
padding-right: 10px;
|
| 215 |
+
color: white;
|
| 216 |
+
font-size: 12px;
|
| 217 |
+
font-weight: bold;
|
| 218 |
+
transition: width 0.5s ease;
|
| 219 |
+
}
|
| 220 |
+
|
| 221 |
+
.loading {
|
| 222 |
+
text-align: center;
|
| 223 |
+
padding: 40px;
|
| 224 |
+
}
|
| 225 |
+
|
| 226 |
+
.spinner {
|
| 227 |
+
border: 4px solid #f3f3f3;
|
| 228 |
+
border-top: 4px solid #667eea;
|
| 229 |
+
border-radius: 50%;
|
| 230 |
+
width: 50px;
|
| 231 |
+
height: 50px;
|
| 232 |
+
animation: spin 1s linear infinite;
|
| 233 |
+
margin: 0 auto 20px;
|
| 234 |
+
}
|
| 235 |
+
|
| 236 |
+
@keyframes spin {
|
| 237 |
+
0% { transform: rotate(0deg); }
|
| 238 |
+
100% { transform: rotate(360deg); }
|
| 239 |
+
}
|
| 240 |
+
|
| 241 |
+
.error-message {
|
| 242 |
+
background: #fed7d7;
|
| 243 |
+
color: #c53030;
|
| 244 |
+
padding: 15px;
|
| 245 |
+
border-radius: 10px;
|
| 246 |
+
margin-top: 20px;
|
| 247 |
+
text-align: center;
|
| 248 |
+
}
|
| 249 |
+
|
| 250 |
+
@media (max-width: 768px) {
|
| 251 |
+
.container {
|
| 252 |
+
padding: 20px;
|
| 253 |
+
}
|
| 254 |
+
|
| 255 |
+
.upload-area {
|
| 256 |
+
padding: 20px;
|
| 257 |
+
}
|
| 258 |
+
|
| 259 |
+
.result-class {
|
| 260 |
+
font-size: 20px;
|
| 261 |
+
}
|
| 262 |
+
}
|
app/utils/__init__.py
ADDED
|
@@ -0,0 +1,6 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
"""Вспомогательные утилиты"""
|
| 2 |
+
|
| 3 |
+
from app.utils.image_utils import validate_image_file, process_image
|
| 4 |
+
from app.utils.logger import setup_logging
|
| 5 |
+
|
| 6 |
+
__all__ = ['validate_image_file', 'process_image', 'setup_logging']
|
app/utils/image_utils.py
ADDED
|
@@ -0,0 +1,95 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
"""
|
| 2 |
+
Утилиты для работы с изображениями
|
| 3 |
+
"""
|
| 4 |
+
|
| 5 |
+
import os
|
| 6 |
+
import io
|
| 7 |
+
import logging
|
| 8 |
+
from fastapi import UploadFile, HTTPException, status
|
| 9 |
+
from PIL import Image, ImageFile
|
| 10 |
+
|
| 11 |
+
# Разрешаем загрузку усеченных изображений
|
| 12 |
+
ImageFile.LOAD_TRUNCATED_IMAGES = True
|
| 13 |
+
|
| 14 |
+
logger = logging.getLogger(__name__)
|
| 15 |
+
|
| 16 |
+
|
| 17 |
+
def validate_image_file(file: UploadFile, settings) -> bool:
|
| 18 |
+
"""
|
| 19 |
+
Проверка валидности файла изображения
|
| 20 |
+
|
| 21 |
+
Args:
|
| 22 |
+
file: Загруженный файл
|
| 23 |
+
settings: Настройки приложения
|
| 24 |
+
|
| 25 |
+
Returns:
|
| 26 |
+
True если файл валиден
|
| 27 |
+
|
| 28 |
+
Raises:
|
| 29 |
+
HTTPException при ошибках валидации
|
| 30 |
+
"""
|
| 31 |
+
# Проверяем расширение
|
| 32 |
+
ext = os.path.splitext(file.filename)[1].lower()
|
| 33 |
+
if ext not in settings.ALLOWED_EXTENSIONS:
|
| 34 |
+
raise HTTPException(
|
| 35 |
+
status_code=status.HTTP_400_BAD_REQUEST,
|
| 36 |
+
detail={
|
| 37 |
+
"code": "INVALID_EXTENSION",
|
| 38 |
+
"message": f"Неподдерживаемый формат. Разрешенные: {', '.join(settings.ALLOWED_EXTENSIONS)}"
|
| 39 |
+
}
|
| 40 |
+
)
|
| 41 |
+
|
| 42 |
+
# Проверяем размер
|
| 43 |
+
file.file.seek(0, 2)
|
| 44 |
+
size = file.file.tell()
|
| 45 |
+
file.file.seek(0)
|
| 46 |
+
|
| 47 |
+
if size > settings.MAX_UPLOAD_SIZE:
|
| 48 |
+
raise HTTPException(
|
| 49 |
+
status_code=status.HTTP_413_REQUEST_ENTITY_TOO_LARGE,
|
| 50 |
+
detail={
|
| 51 |
+
"code": "FILE_TOO_LARGE",
|
| 52 |
+
"message": f"Файл слишком большой. Максимум: {settings.MAX_UPLOAD_SIZE // (1024*1024)} MB"
|
| 53 |
+
}
|
| 54 |
+
)
|
| 55 |
+
|
| 56 |
+
return True
|
| 57 |
+
|
| 58 |
+
|
| 59 |
+
def process_image(file: UploadFile) -> Image.Image:
|
| 60 |
+
"""
|
| 61 |
+
Загрузка и предобработка изображения
|
| 62 |
+
|
| 63 |
+
Args:
|
| 64 |
+
file: Загруженный файл
|
| 65 |
+
|
| 66 |
+
Returns:
|
| 67 |
+
PIL Image объект
|
| 68 |
+
|
| 69 |
+
Raises:
|
| 70 |
+
HTTPException при ошибках загрузки
|
| 71 |
+
"""
|
| 72 |
+
try:
|
| 73 |
+
# Читаем файл
|
| 74 |
+
contents = file.file.read()
|
| 75 |
+
|
| 76 |
+
# Пытаемся открыть как изображение
|
| 77 |
+
image = Image.open(io.BytesIO(contents))
|
| 78 |
+
|
| 79 |
+
# Проверяем, что изображение можно прочитать
|
| 80 |
+
image.verify()
|
| 81 |
+
|
| 82 |
+
# Переоткрываем (после verify нужно заново)
|
| 83 |
+
image = Image.open(io.BytesIO(contents))
|
| 84 |
+
|
| 85 |
+
return image
|
| 86 |
+
|
| 87 |
+
except Exception as e:
|
| 88 |
+
logger.error(f"Ошибка загрузки изображения: {e}")
|
| 89 |
+
raise HTTPException(
|
| 90 |
+
status_code=status.HTTP_400_BAD_REQUEST,
|
| 91 |
+
detail={
|
| 92 |
+
"code": "INVALID_IMAGE",
|
| 93 |
+
"message": "Файл не является корректным изображением"
|
| 94 |
+
}
|
| 95 |
+
)
|
app/utils/logger.py
ADDED
|
@@ -0,0 +1,38 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
"""
|
| 2 |
+
Настройка логирования
|
| 3 |
+
"""
|
| 4 |
+
|
| 5 |
+
import logging
|
| 6 |
+
import sys
|
| 7 |
+
from typing import Optional
|
| 8 |
+
|
| 9 |
+
|
| 10 |
+
def setup_logging(level: Optional[str] = None):
|
| 11 |
+
"""
|
| 12 |
+
Настройка логирования для приложения
|
| 13 |
+
|
| 14 |
+
Args:
|
| 15 |
+
level: Уровень логирования (DEBUG, INFO, WARNING, ERROR)
|
| 16 |
+
"""
|
| 17 |
+
log_level = level or logging.INFO
|
| 18 |
+
|
| 19 |
+
# Настройка формата
|
| 20 |
+
formatter = logging.Formatter(
|
| 21 |
+
'%(asctime)s - %(name)s - %(levelname)s - %(message)s',
|
| 22 |
+
datefmt='%Y-%m-%d %H:%M:%S'
|
| 23 |
+
)
|
| 24 |
+
|
| 25 |
+
# Обработчик для stdout
|
| 26 |
+
console_handler = logging.StreamHandler(sys.stdout)
|
| 27 |
+
console_handler.setFormatter(formatter)
|
| 28 |
+
|
| 29 |
+
# Настройка корневого логгера
|
| 30 |
+
root_logger = logging.getLogger()
|
| 31 |
+
root_logger.setLevel(log_level)
|
| 32 |
+
root_logger.addHandler(console_handler)
|
| 33 |
+
|
| 34 |
+
# Уменьшаем логи от библиотек
|
| 35 |
+
logging.getLogger("urllib3").setLevel(logging.WARNING)
|
| 36 |
+
logging.getLogger("torch").setLevel(logging.WARNING)
|
| 37 |
+
|
| 38 |
+
return root_logger
|
docker-compose.yml
ADDED
|
@@ -0,0 +1,22 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version: '3.8'
|
| 2 |
+
|
| 3 |
+
services:
|
| 4 |
+
api:
|
| 5 |
+
build: .
|
| 6 |
+
ports:
|
| 7 |
+
- "8000:8000"
|
| 8 |
+
volumes:
|
| 9 |
+
- ./models:/app/models
|
| 10 |
+
- ./uploads:/app/uploads
|
| 11 |
+
- ./app:/app/app
|
| 12 |
+
- ./logs:/app/logs
|
| 13 |
+
environment:
|
| 14 |
+
- MODEL_PATH=/app/models/best_model.pth
|
| 15 |
+
- LOG_LEVEL=INFO
|
| 16 |
+
restart: unless-stopped
|
| 17 |
+
healthcheck:
|
| 18 |
+
test: ["CMD", "curl", "-f", "http://localhost:8000/api/v1/health"]
|
| 19 |
+
interval: 30s
|
| 20 |
+
timeout: 10s
|
| 21 |
+
retries: 3
|
| 22 |
+
start_period: 40s
|
models/best_model.pth
ADDED
|
File without changes
|
requirements.txt
ADDED
|
@@ -0,0 +1,27 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
tensorflow
|
| 2 |
+
opencv-python
|
| 3 |
+
matplotlib
|
| 4 |
+
numpy
|
| 5 |
+
scikit-learn
|
| 6 |
+
torch
|
| 7 |
+
torchvision
|
| 8 |
+
seaborn
|
| 9 |
+
tqdm
|
| 10 |
+
Pillow
|
| 11 |
+
pandas
|
| 12 |
+
patool
|
| 13 |
+
unrar
|
| 14 |
+
winrar
|
| 15 |
+
fastapi
|
| 16 |
+
uvicorn[standard]
|
| 17 |
+
python-multipart
|
| 18 |
+
python-dotenv
|
| 19 |
+
pydantic
|
| 20 |
+
pydantic-settings
|
| 21 |
+
aiofiles
|
| 22 |
+
python-jose[cryptography]
|
| 23 |
+
python-magic
|
| 24 |
+
pytest
|
| 25 |
+
pytest-asyncio
|
| 26 |
+
httpx
|
| 27 |
+
|
tests/__init__.py
ADDED
|
File without changes
|
tests/test_api.py
ADDED
|
File without changes
|
tests/test_model.py
ADDED
|
File without changes
|
train_model.py
ADDED
|
@@ -0,0 +1,1010 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
| 1 |
+
import torch
|
| 2 |
+
import torch.nn as nn
|
| 3 |
+
import torch.optim as optim
|
| 4 |
+
from torch.utils.data import DataLoader, Dataset
|
| 5 |
+
from torchvision import models, transforms
|
| 6 |
+
import torch.cuda.amp as amp
|
| 7 |
+
import os
|
| 8 |
+
import shutil
|
| 9 |
+
import numpy as np
|
| 10 |
+
from PIL import Image, ImageFile
|
| 11 |
+
import matplotlib.pyplot as plt
|
| 12 |
+
from tqdm import tqdm
|
| 13 |
+
from sklearn.model_selection import train_test_split
|
| 14 |
+
from sklearn.metrics import confusion_matrix, classification_report
|
| 15 |
+
import seaborn as sns
|
| 16 |
+
import warnings
|
| 17 |
+
warnings.filterwarnings('ignore')
|
| 18 |
+
|
| 19 |
+
# ================================================
|
| 20 |
+
# ВКЛЮЧАЕМ ОБРАБОТКУ УСЕЧЕННЫХ ИЗОБРАЖЕНИЙ
|
| 21 |
+
# ================================================
|
| 22 |
+
ImageFile.LOAD_TRUNCATED_IMAGES = True # Разрешаем загрузку усеченных изображений
|
| 23 |
+
|
| 24 |
+
# ================================================
|
| 25 |
+
# КОНФИГУРАЦИЯ (С ПРАВИЛЬНЫМИ НАЗВАНИЯМИ КЛАССОВ)
|
| 26 |
+
# ================================================
|
| 27 |
+
class Config:
|
| 28 |
+
# Пути (изменены для Windows)
|
| 29 |
+
BASE_DIR = os.path.join(os.getcwd(), 'wagon_classification')
|
| 30 |
+
DATA_DIR = os.path.join(os.getcwd(), 'wagon_classification', 'data', 'processed')
|
| 31 |
+
EXTRACTED_DIR = os.path.join(os.getcwd(), 'wagon_data', 'extracted')
|
| 32 |
+
MODEL_SAVE_PATH = os.path.join(os.getcwd(), 'wagon_classification', 'best_model.pth')
|
| 33 |
+
|
| 34 |
+
# Параметры - ИСПРАВЛЕНО: pered вместо prered
|
| 35 |
+
CLASS_NAMES = ['pered', 'zad', 'none'] # Изменено prered -> pered
|
| 36 |
+
NUM_CLASSES = 3
|
| 37 |
+
|
| 38 |
+
# Гиперпараметры
|
| 39 |
+
BATCH_SIZE = 32 # Оптимальный размер для T4
|
| 40 |
+
NUM_EPOCHS = 15
|
| 41 |
+
|
| 42 |
+
# Устройство
|
| 43 |
+
DEVICE = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
|
| 44 |
+
|
| 45 |
+
@staticmethod
|
| 46 |
+
def print_info():
|
| 47 |
+
print(f"\n📊 КОНФИГУРАЦИЯ:")
|
| 48 |
+
print(f" • Устройство: {Config.DEVICE}")
|
| 49 |
+
if Config.DEVICE.type == 'cuda':
|
| 50 |
+
print(f" • GPU: {torch.cuda.get_device_name(0)}")
|
| 51 |
+
print(f" • Память: {torch.cuda.get_device_properties(0).total_memory / 1e9:.1f} GB")
|
| 52 |
+
print(f" • Классы: {Config.CLASS_NAMES}")
|
| 53 |
+
print(f" • Batch size: {Config.BATCH_SIZE}")
|
| 54 |
+
print(f" • Эпох: {Config.NUM_EPOCHS}")
|
| 55 |
+
|
| 56 |
+
# ================================================
|
| 57 |
+
# УТИЛИТЫ ДЛЯ РАБОТЫ С ИЗОБРАЖЕНИЯМИ
|
| 58 |
+
# ================================================
|
| 59 |
+
def load_image_safe(image_path, target_size=(224, 224)):
|
| 60 |
+
"""Безопасная загрузка изображения с обработкой ошибок"""
|
| 61 |
+
try:
|
| 62 |
+
# Пытаемся открыть изображение
|
| 63 |
+
image = Image.open(image_path)
|
| 64 |
+
|
| 65 |
+
# Проверяем, что изображение валидно
|
| 66 |
+
image.verify() # Проверка целостности файла
|
| 67 |
+
|
| 68 |
+
# Закрываем и открываем снова (после verify нужно переоткрыть)
|
| 69 |
+
image = Image.open(image_path)
|
| 70 |
+
|
| 71 |
+
# Конвертируем в RGB если нужно
|
| 72 |
+
if image.mode != 'RGB':
|
| 73 |
+
image = image.convert('RGB')
|
| 74 |
+
|
| 75 |
+
# Проверяем размеры
|
| 76 |
+
if image.size[0] == 0 or image.size[1] == 0:
|
| 77 |
+
print(f"⚠ Изображение {image_path} имеет нулевые размеры")
|
| 78 |
+
# Создаем черное изображение
|
| 79 |
+
image = Image.new('RGB', target_size, color='black')
|
| 80 |
+
|
| 81 |
+
return image
|
| 82 |
+
|
| 83 |
+
except (IOError, OSError, Image.DecompressionBombError) as e:
|
| 84 |
+
print(f"⚠ Ошибка загрузки {image_path}: {e}")
|
| 85 |
+
# Создаем черное изображение в случае ошибки
|
| 86 |
+
return Image.new('RGB', target_size, color='black')
|
| 87 |
+
|
| 88 |
+
except Exception as e:
|
| 89 |
+
print(f"⚠ Неизвестная ошибка при загрузке {image_path}: {e}")
|
| 90 |
+
return Image.new('RGB', target_size, color='black')
|
| 91 |
+
|
| 92 |
+
def repair_image_file(image_path):
|
| 93 |
+
"""Пытается восстановить поврежденный файл изображения"""
|
| 94 |
+
try:
|
| 95 |
+
with open(image_path, 'rb') as f:
|
| 96 |
+
data = f.read()
|
| 97 |
+
|
| 98 |
+
# Проверяем, что файл не пустой
|
| 99 |
+
if len(data) == 0:
|
| 100 |
+
print(f"❌ Файл {image_path} пустой")
|
| 101 |
+
return False
|
| 102 |
+
|
| 103 |
+
# Пытаемся восстановить как JPEG
|
| 104 |
+
if image_path.lower().endswith('.jpg') or image_path.lower().endswith('.jpeg'):
|
| 105 |
+
# Добавляем маркер конца JPEG если нужно
|
| 106 |
+
if not data.endswith(b'\xff\xd9'):
|
| 107 |
+
print(f"⚠ Восстанавливаю JPEG файл {image_path}")
|
| 108 |
+
data += b'\xff\xd9'
|
| 109 |
+
with open(image_path, 'wb') as f:
|
| 110 |
+
f.write(data)
|
| 111 |
+
return True
|
| 112 |
+
|
| 113 |
+
return False
|
| 114 |
+
|
| 115 |
+
except Exception as e:
|
| 116 |
+
print(f"❌ Ошибка при восстановлении {image_path}: {e}")
|
| 117 |
+
return False
|
| 118 |
+
|
| 119 |
+
# ================================================
|
| 120 |
+
# ТРАНСФОРМАЦИИ (ПРОСТЫЕ И РАБОЧИЕ)
|
| 121 |
+
# ================================================
|
| 122 |
+
def get_transforms():
|
| 123 |
+
"""Создание простых и рабочих трансформаций"""
|
| 124 |
+
# Обучающие трансформации
|
| 125 |
+
train_transform = transforms.Compose([
|
| 126 |
+
transforms.Resize((256, 256)),
|
| 127 |
+
transforms.RandomCrop(224),
|
| 128 |
+
transforms.RandomHorizontalFlip(p=0.5),
|
| 129 |
+
transforms.ColorJitter(brightness=0.2, contrast=0.2),
|
| 130 |
+
transforms.ToTensor(),
|
| 131 |
+
transforms.Normalize(mean=[0.485, 0.456, 0.406],
|
| 132 |
+
std=[0.229, 0.224, 0.225])
|
| 133 |
+
])
|
| 134 |
+
|
| 135 |
+
# Валидационные трансформации
|
| 136 |
+
val_transform = transforms.Compose([
|
| 137 |
+
transforms.Resize((224, 224)),
|
| 138 |
+
transforms.ToTensor(),
|
| 139 |
+
transforms.Normalize(mean=[0.485, 0.456, 0.406],
|
| 140 |
+
std=[0.229, 0.224, 0.225])
|
| 141 |
+
])
|
| 142 |
+
|
| 143 |
+
return train_transform, val_transform
|
| 144 |
+
|
| 145 |
+
# ================================================
|
| 146 |
+
# ПОДГОТОВКА ДАННЫХ (С ПРАВИЛЬНЫМИ ИМЕНАМИ ПАПОК)
|
| 147 |
+
# ================================================
|
| 148 |
+
def prepare_data_simple():
|
| 149 |
+
"""Упрощенная подготовка данных с правильными именами папок"""
|
| 150 |
+
print("=" * 60)
|
| 151 |
+
print("📊 ПОДГОТОВКА ДАННЫХ")
|
| 152 |
+
print("=" * 60)
|
| 153 |
+
|
| 154 |
+
# Создаем папки
|
| 155 |
+
os.makedirs(Config.BASE_DIR, exist_ok=True)
|
| 156 |
+
os.makedirs(Config.EXTRACTED_DIR, exist_ok=True)
|
| 157 |
+
os.makedirs(Config.DATA_DIR, exist_ok=True)
|
| 158 |
+
|
| 159 |
+
# Для Windows - ручной ввод пути к архиву
|
| 160 |
+
print("\n📤 ШАГ 1: Укажите путь к архиву vagon1.rar")
|
| 161 |
+
print("Пример: C:/Users/Username/Downloads/vagon1.rar")
|
| 162 |
+
archive_path = input("Введите полный путь к архиву: ").strip()
|
| 163 |
+
|
| 164 |
+
# Заменяем прямые слеши на обратные для Windows
|
| 165 |
+
archive_path = archive_path.replace('/', '\\')
|
| 166 |
+
|
| 167 |
+
if not os.path.exists(archive_path):
|
| 168 |
+
print(f"\n❌ Файл не найден: {archive_path}")
|
| 169 |
+
return False
|
| 170 |
+
|
| 171 |
+
print(f"\n✅ Найден архив: {os.path.basename(archive_path)}")
|
| 172 |
+
|
| 173 |
+
# Распаковываем с использованием patool (кроссплатформенный)
|
| 174 |
+
try:
|
| 175 |
+
import patoolib
|
| 176 |
+
print("📦 Распаковка архива...")
|
| 177 |
+
patoolib.extract_archive(archive_path, outdir=Config.EXTRACTED_DIR)
|
| 178 |
+
print("✅ Архив распакован")
|
| 179 |
+
except ImportError:
|
| 180 |
+
print("⚠ Установите библиотеку patool: pip install patool")
|
| 181 |
+
print("Или распакуйте архив вручную в папку:", Config.EXTRACTED_DIR)
|
| 182 |
+
return False
|
| 183 |
+
except Exception as e:
|
| 184 |
+
print(f"⚠ Ошибка при распаковке: {e}")
|
| 185 |
+
print("Попробуйте распаковать вручную в папку:", Config.EXTRACTED_DIR)
|
| 186 |
+
return False
|
| 187 |
+
|
| 188 |
+
# Проверяем структуру - ИЩЕМ ПРАВИЛЬНЫЕ ИМЕНА ПАПОК
|
| 189 |
+
print("\n🔍 Проверка данных...")
|
| 190 |
+
|
| 191 |
+
# Список возможных имен папок (учитываем опечатки)
|
| 192 |
+
possible_folders = {
|
| 193 |
+
'pered': ['pered', 'prered', 'peredn', 'peredniy', 'front', 'перед'],
|
| 194 |
+
'zad': ['zad', 'zadn', 'zadniy', 'back', 'rear', 'зад'],
|
| 195 |
+
'none': ['none', 'non', 'empty', 'нет', 'пусто']
|
| 196 |
+
}
|
| 197 |
+
|
| 198 |
+
actual_folders = os.listdir(Config.EXTRACTED_DIR)
|
| 199 |
+
print(f"Найдены папки в extracted: {actual_folders}")
|
| 200 |
+
|
| 201 |
+
# Сопоставляем фактические папки с нашими классами
|
| 202 |
+
folder_mapping = {}
|
| 203 |
+
for target_class, possible_names in possible_folders.items():
|
| 204 |
+
for folder in actual_folders:
|
| 205 |
+
folder_lower = folder.lower()
|
| 206 |
+
if folder_lower in possible_names:
|
| 207 |
+
folder_mapping[target_class] = folder
|
| 208 |
+
print(f" ✓ {target_class} → {folder}")
|
| 209 |
+
break
|
| 210 |
+
|
| 211 |
+
# Если не нашли все классы, пытаемся найти по содержимому
|
| 212 |
+
if len(folder_mapping) < len(Config.CLASS_NAMES):
|
| 213 |
+
print("\n⚠ Не все классы найдены. Ищем изображения...")
|
| 214 |
+
for folder in actual_folders:
|
| 215 |
+
folder_path = os.path.join(Config.EXTRACTED_DIR, folder)
|
| 216 |
+
if os.path.isdir(folder_path):
|
| 217 |
+
images = [f for f in os.listdir(folder_path)
|
| 218 |
+
if f.lower().endswith(('.jpg', '.jpeg', '.png'))]
|
| 219 |
+
if images:
|
| 220 |
+
print(f" Папка '{folder}': {len(images)} изображений")
|
| 221 |
+
# Пробуем угадать класс
|
| 222 |
+
if 'pered' in folder.lower() or 'перед' in folder.lower():
|
| 223 |
+
folder_mapping['pered'] = folder
|
| 224 |
+
elif 'zad' in folder.lower() or 'зад' in folder.lower():
|
| 225 |
+
folder_mapping['zad'] = folder
|
| 226 |
+
elif 'none' in folder.lower() or 'нет' in folder.lower():
|
| 227 |
+
folder_mapping['none'] = folder
|
| 228 |
+
|
| 229 |
+
# Проверяем, что нашли все необходимые классы
|
| 230 |
+
missing_classes = []
|
| 231 |
+
for cls in Config.CLASS_NAMES:
|
| 232 |
+
if cls not in folder_mapping:
|
| 233 |
+
missing_classes.append(cls)
|
| 234 |
+
|
| 235 |
+
if missing_classes:
|
| 236 |
+
print(f"\n❌ Отсутствуют классы: {missing_classes}")
|
| 237 |
+
print("Пожалуйста, убедитесь что в архиве есть папки с именами:")
|
| 238 |
+
print(" - 'pered' (или похожее) - для передней части вагона")
|
| 239 |
+
print(" - 'zad' (или похожее) - для задней части вагона")
|
| 240 |
+
print(" - 'none' (или похожее) - для отсутствия вагона")
|
| 241 |
+
return False
|
| 242 |
+
|
| 243 |
+
print("\n✅ Все классы найдены!")
|
| 244 |
+
|
| 245 |
+
# Создаем структуру
|
| 246 |
+
print("\n📁 Создание структуры train/val...")
|
| 247 |
+
for split in ['train', 'val']:
|
| 248 |
+
for cls in Config.CLASS_NAMES:
|
| 249 |
+
os.makedirs(os.path.join(Config.DATA_DIR, split, cls), exist_ok=True)
|
| 250 |
+
|
| 251 |
+
# Распределяем данные
|
| 252 |
+
print("📊 Разделение на train/val (80/20)...")
|
| 253 |
+
total_images = 0
|
| 254 |
+
|
| 255 |
+
for target_class, source_folder in folder_mapping.items():
|
| 256 |
+
source_dir = os.path.join(Config.EXTRACTED_DIR, source_folder)
|
| 257 |
+
|
| 258 |
+
if not os.path.exists(source_dir):
|
| 259 |
+
print(f"⚠ Папка {source_folder} не найдена, пропускаем")
|
| 260 |
+
continue
|
| 261 |
+
|
| 262 |
+
images = [f for f in os.listdir(source_dir)
|
| 263 |
+
if f.lower().endswith(('.jpg', '.jpeg', '.png'))]
|
| 264 |
+
|
| 265 |
+
if not images:
|
| 266 |
+
print(f"⚠ В папке {source_folder} нет изображений")
|
| 267 |
+
continue
|
| 268 |
+
|
| 269 |
+
print(f"\n📂 Обрабатываем {source_folder} → {target_class}:")
|
| 270 |
+
print(f" Найдено {len(images)} изображений")
|
| 271 |
+
|
| 272 |
+
# Разделяем
|
| 273 |
+
train_imgs, val_imgs = train_test_split(
|
| 274 |
+
images, test_size=0.2, random_state=42
|
| 275 |
+
)
|
| 276 |
+
|
| 277 |
+
# Копируем train
|
| 278 |
+
print(f" Копируем {len(train_imgs)} в train...")
|
| 279 |
+
for img in tqdm(train_imgs, desc=f" {target_class} train"):
|
| 280 |
+
src = os.path.join(source_dir, img)
|
| 281 |
+
dst = os.path.join(Config.DATA_DIR, 'train', target_class, img)
|
| 282 |
+
shutil.copy2(src, dst)
|
| 283 |
+
|
| 284 |
+
# Копируем val
|
| 285 |
+
print(f" Копируем {len(val_imgs)} в val...")
|
| 286 |
+
for img in tqdm(val_imgs, desc=f" {target_class} val"):
|
| 287 |
+
src = os.path.join(source_dir, img)
|
| 288 |
+
dst = os.path.join(Config.DATA_DIR, 'val', target_class, img)
|
| 289 |
+
shutil.copy2(src, dst)
|
| 290 |
+
|
| 291 |
+
total_images += len(images)
|
| 292 |
+
print(f" ✓ {target_class}: {len(train_imgs)} train, {len(val_imgs)} val")
|
| 293 |
+
|
| 294 |
+
# Проверяем финальную структуру
|
| 295 |
+
print(f"\n✅ Готово! Всего {total_images} изображений")
|
| 296 |
+
print("\n📂 Финальная структура данных:")
|
| 297 |
+
|
| 298 |
+
for split in ['train', 'val']:
|
| 299 |
+
split_total = 0
|
| 300 |
+
print(f"\n {split.upper()}:")
|
| 301 |
+
for cls in Config.CLASS_NAMES:
|
| 302 |
+
cls_dir = os.path.join(Config.DATA_DIR, split, cls)
|
| 303 |
+
if os.path.exists(cls_dir):
|
| 304 |
+
count = len([f for f in os.listdir(cls_dir)
|
| 305 |
+
if f.lower().endswith(('.jpg', '.jpeg', '.png'))])
|
| 306 |
+
print(f" {cls}: {count} изображений")
|
| 307 |
+
split_total += count
|
| 308 |
+
print(f" Всего: {split_total}")
|
| 309 |
+
|
| 310 |
+
return True
|
| 311 |
+
|
| 312 |
+
# ================================================
|
| 313 |
+
# ДАТАСЕТ С ОБРАБОТКОЙ ПОВРЕЖДЕННЫХ ИЗОБРАЖЕНИЙ
|
| 314 |
+
# ================================================
|
| 315 |
+
class RobustWagonDataset(Dataset):
|
| 316 |
+
"""Надежный датасет с обработкой поврежденных изображений"""
|
| 317 |
+
def __init__(self, data_dir, transform=None, mode='train'):
|
| 318 |
+
self.image_paths = []
|
| 319 |
+
self.labels = []
|
| 320 |
+
self.transform = transform
|
| 321 |
+
|
| 322 |
+
data_path = os.path.join(data_dir, mode)
|
| 323 |
+
|
| 324 |
+
for class_idx, class_name in enumerate(Config.CLASS_NAMES):
|
| 325 |
+
class_dir = os.path.join(data_path, class_name)
|
| 326 |
+
if not os.path.exists(class_dir):
|
| 327 |
+
print(f"⚠ Папка {class_dir} не найдена!")
|
| 328 |
+
continue
|
| 329 |
+
|
| 330 |
+
images = [f for f in os.listdir(class_dir)
|
| 331 |
+
if f.lower().endswith(('.jpg', '.jpeg', '.png'))]
|
| 332 |
+
|
| 333 |
+
for img in images:
|
| 334 |
+
self.image_paths.append(os.path.join(class_dir, img))
|
| 335 |
+
self.labels.append(class_idx)
|
| 336 |
+
|
| 337 |
+
print(f"✅ {mode.upper()}: загружено {len(self.image_paths)} изображений")
|
| 338 |
+
|
| 339 |
+
def __len__(self):
|
| 340 |
+
return len(self.image_paths)
|
| 341 |
+
|
| 342 |
+
def __getitem__(self, idx):
|
| 343 |
+
# Загружаем изображение с обработкой ошибок
|
| 344 |
+
img_path = self.image_paths[idx]
|
| 345 |
+
|
| 346 |
+
# Пытаемся загрузить изображение
|
| 347 |
+
image = load_image_safe(img_path)
|
| 348 |
+
|
| 349 |
+
# Применяем трансформации
|
| 350 |
+
if self.transform:
|
| 351 |
+
image = self.transform(image)
|
| 352 |
+
|
| 353 |
+
return image, self.labels[idx]
|
| 354 |
+
|
| 355 |
+
# ================================================
|
| 356 |
+
# МОДЕЛЬ
|
| 357 |
+
# ================================================
|
| 358 |
+
def create_simple_model():
|
| 359 |
+
"""Создание простой модели"""
|
| 360 |
+
# Используем EfficientNet-B2 как компромисс между скоростью и точностью
|
| 361 |
+
model = models.efficientnet_b2(weights='DEFAULT')
|
| 362 |
+
|
| 363 |
+
# Заменяем классификатор
|
| 364 |
+
in_features = model.classifier[1].in_features
|
| 365 |
+
model.classifier = nn.Sequential(
|
| 366 |
+
nn.Dropout(p=0.3),
|
| 367 |
+
nn.Linear(in_features, Config.NUM_CLASSES)
|
| 368 |
+
)
|
| 369 |
+
|
| 370 |
+
return model.to(Config.DEVICE)
|
| 371 |
+
|
| 372 |
+
# ================================================
|
| 373 |
+
# ОБУЧЕНИЕ (РАБОЧАЯ ВЕРСИЯ)
|
| 374 |
+
# ================================================
|
| 375 |
+
def train_simple_model():
|
| 376 |
+
"""Простая и рабочая функция обучения"""
|
| 377 |
+
print("\n" + "="*60)
|
| 378 |
+
print("🏋️♂️ НАЧИНАЕМ ОБУЧЕНИЕ")
|
| 379 |
+
print("=" * 60)
|
| 380 |
+
|
| 381 |
+
# Очищаем кэш GPU
|
| 382 |
+
if torch.cuda.is_available():
|
| 383 |
+
torch.cuda.empty_cache()
|
| 384 |
+
|
| 385 |
+
Config.print_info()
|
| 386 |
+
|
| 387 |
+
# Получаем трансформации
|
| 388 |
+
train_transform, val_transform = get_transforms()
|
| 389 |
+
|
| 390 |
+
# Создаем датасеты
|
| 391 |
+
print("\n📥 Загрузка данных...")
|
| 392 |
+
train_dataset = RobustWagonDataset(
|
| 393 |
+
Config.DATA_DIR,
|
| 394 |
+
transform=train_transform,
|
| 395 |
+
mode='train'
|
| 396 |
+
)
|
| 397 |
+
|
| 398 |
+
val_dataset = RobustWagonDataset(
|
| 399 |
+
Config.DATA_DIR,
|
| 400 |
+
transform=val_transform,
|
| 401 |
+
mode='val'
|
| 402 |
+
)
|
| 403 |
+
|
| 404 |
+
if len(train_dataset) == 0:
|
| 405 |
+
print("❌ Обучающие данные не найдены!")
|
| 406 |
+
return None, None
|
| 407 |
+
|
| 408 |
+
# Создаем DataLoader
|
| 409 |
+
train_loader = DataLoader(
|
| 410 |
+
train_dataset,
|
| 411 |
+
batch_size=Config.BATCH_SIZE,
|
| 412 |
+
shuffle=True,
|
| 413 |
+
num_workers=0, # 0 для Windows чтобы избежать проблем
|
| 414 |
+
pin_memory=True if torch.cuda.is_available() else False
|
| 415 |
+
)
|
| 416 |
+
|
| 417 |
+
val_loader = DataLoader(
|
| 418 |
+
val_dataset,
|
| 419 |
+
batch_size=Config.BATCH_SIZE,
|
| 420 |
+
shuffle=False,
|
| 421 |
+
num_workers=0, # 0 для Windows чтобы избежать проблем
|
| 422 |
+
pin_memory=True if torch.cuda.is_available() else False
|
| 423 |
+
)
|
| 424 |
+
|
| 425 |
+
# Создаем модель
|
| 426 |
+
print("\n🧠 Создание модели...")
|
| 427 |
+
model = create_simple_model()
|
| 428 |
+
|
| 429 |
+
# Функция потерь и оптимизатор
|
| 430 |
+
criterion = nn.CrossEntropyLoss()
|
| 431 |
+
optimizer = optim.Adam(model.parameters(), lr=1e-4)
|
| 432 |
+
scheduler = optim.lr_scheduler.StepLR(optimizer, step_size=5, gamma=0.5)
|
| 433 |
+
|
| 434 |
+
# История обучения
|
| 435 |
+
history = {
|
| 436 |
+
'train_loss': [], 'train_acc': [],
|
| 437 |
+
'val_loss': [], 'val_acc': []
|
| 438 |
+
}
|
| 439 |
+
|
| 440 |
+
best_val_acc = 0.0
|
| 441 |
+
|
| 442 |
+
print("\n" + "="*50)
|
| 443 |
+
print("🏁 НАЧАЛО ОБУЧЕНИЯ")
|
| 444 |
+
print("="*50)
|
| 445 |
+
|
| 446 |
+
for epoch in range(Config.NUM_EPOCHS):
|
| 447 |
+
print(f"\n📅 ЭПОХА {epoch + 1}/{Config.NUM_EPOCHS}")
|
| 448 |
+
|
| 449 |
+
# ===== ОБУЧЕНИЕ =====
|
| 450 |
+
model.train()
|
| 451 |
+
train_loss = 0.0
|
| 452 |
+
train_correct = 0
|
| 453 |
+
train_total = 0
|
| 454 |
+
|
| 455 |
+
train_bar = tqdm(train_loader, desc='Training')
|
| 456 |
+
for images, labels in train_bar:
|
| 457 |
+
# Перемещаем данные на GPU
|
| 458 |
+
images = images.to(Config.DEVICE)
|
| 459 |
+
labels = labels.to(Config.DEVICE)
|
| 460 |
+
|
| 461 |
+
# Forward pass
|
| 462 |
+
optimizer.zero_grad()
|
| 463 |
+
outputs = model(images)
|
| 464 |
+
loss = criterion(outputs, labels)
|
| 465 |
+
|
| 466 |
+
# Backward pass
|
| 467 |
+
loss.backward()
|
| 468 |
+
optimizer.step()
|
| 469 |
+
|
| 470 |
+
# Статистика
|
| 471 |
+
train_loss += loss.item()
|
| 472 |
+
_, predicted = outputs.max(1)
|
| 473 |
+
train_total += labels.size(0)
|
| 474 |
+
train_correct += predicted.eq(labels).sum().item()
|
| 475 |
+
|
| 476 |
+
# Обновляем прогресс-бар
|
| 477 |
+
train_bar.set_postfix({
|
| 478 |
+
'Loss': f'{loss.item():.4f}',
|
| 479 |
+
'Acc': f'{100.*train_correct/train_total:.1f}%'
|
| 480 |
+
})
|
| 481 |
+
|
| 482 |
+
# Средние значения за эпоху
|
| 483 |
+
avg_train_loss = train_loss / len(train_loader)
|
| 484 |
+
train_accuracy = train_correct / train_total
|
| 485 |
+
|
| 486 |
+
# ===== ВАЛИДАЦИЯ =====
|
| 487 |
+
model.eval()
|
| 488 |
+
val_loss = 0.0
|
| 489 |
+
val_correct = 0
|
| 490 |
+
val_total = 0
|
| 491 |
+
all_preds = []
|
| 492 |
+
all_labels = []
|
| 493 |
+
|
| 494 |
+
with torch.no_grad():
|
| 495 |
+
val_bar = tqdm(val_loader, desc='Validation')
|
| 496 |
+
for images, labels in val_bar:
|
| 497 |
+
images = images.to(Config.DEVICE)
|
| 498 |
+
labels = labels.to(Config.DEVICE)
|
| 499 |
+
|
| 500 |
+
outputs = model(images)
|
| 501 |
+
loss = criterion(outputs, labels)
|
| 502 |
+
|
| 503 |
+
val_loss += loss.item()
|
| 504 |
+
_, predicted = outputs.max(1)
|
| 505 |
+
val_total += labels.size(0)
|
| 506 |
+
val_correct += predicted.eq(labels).sum().item()
|
| 507 |
+
|
| 508 |
+
all_preds.extend(predicted.cpu().numpy())
|
| 509 |
+
all_labels.extend(labels.cpu().numpy())
|
| 510 |
+
|
| 511 |
+
avg_val_loss = val_loss / len(val_loader)
|
| 512 |
+
val_accuracy = val_correct / val_total
|
| 513 |
+
|
| 514 |
+
# Обновляем scheduler
|
| 515 |
+
scheduler.step()
|
| 516 |
+
|
| 517 |
+
# Сохраняем историю
|
| 518 |
+
history['train_loss'].append(avg_train_loss)
|
| 519 |
+
history['train_acc'].append(train_accuracy)
|
| 520 |
+
history['val_loss'].append(avg_val_loss)
|
| 521 |
+
history['val_acc'].append(val_accuracy)
|
| 522 |
+
|
| 523 |
+
# Сохраняем лучшую модель
|
| 524 |
+
if val_accuracy > best_val_acc:
|
| 525 |
+
best_val_acc = val_accuracy
|
| 526 |
+
torch.save({
|
| 527 |
+
'epoch': epoch,
|
| 528 |
+
'model_state_dict': model.state_dict(),
|
| 529 |
+
'optimizer_state_dict': optimizer.state_dict(),
|
| 530 |
+
'val_acc': val_accuracy,
|
| 531 |
+
'train_acc': train_accuracy,
|
| 532 |
+
'class_names': Config.CLASS_NAMES
|
| 533 |
+
}, Config.MODEL_SAVE_PATH)
|
| 534 |
+
print(f"💾 Сохранена лучшая модель! Точность: {val_accuracy:.4f}")
|
| 535 |
+
|
| 536 |
+
# Выводим статистику
|
| 537 |
+
print(f"📊 Результаты эпохи {epoch + 1}:")
|
| 538 |
+
print(f" Train Loss: {avg_train_loss:.4f}, Acc: {train_accuracy:.4f}")
|
| 539 |
+
print(f" Val Loss: {avg_val_loss:.4f}, Acc: {val_accuracy:.4f}")
|
| 540 |
+
print(f" LR: {scheduler.get_last_lr()[0]:.2e}")
|
| 541 |
+
|
| 542 |
+
# ===== ВИЗУАЛИЗАЦИЯ РЕЗУЛЬТАТОВ =====
|
| 543 |
+
print("\n📈 Визуализация результатов...")
|
| 544 |
+
|
| 545 |
+
fig, axes = plt.subplots(2, 2, figsize=(12, 10))
|
| 546 |
+
|
| 547 |
+
# График потерь
|
| 548 |
+
axes[0, 0].plot(history['train_loss'], label='Train', marker='o', linewidth=2)
|
| 549 |
+
axes[0, 0].plot(history['val_loss'], label='Val', marker='s', linewidth=2)
|
| 550 |
+
axes[0, 0].set_title('Loss History', fontsize=14, fontweight='bold')
|
| 551 |
+
axes[0, 0].set_xlabel('Epoch')
|
| 552 |
+
axes[0, 0].set_ylabel('Loss')
|
| 553 |
+
axes[0, 0].legend()
|
| 554 |
+
axes[0, 0].grid(True, alpha=0.3)
|
| 555 |
+
|
| 556 |
+
# График точности
|
| 557 |
+
axes[0, 1].plot(history['train_acc'], label='Train', marker='o', linewidth=2)
|
| 558 |
+
axes[0, 1].plot(history['val_acc'], label='Val', marker='s', linewidth=2)
|
| 559 |
+
axes[0, 1].set_title('Accuracy History', fontsize=14, fontweight='bold')
|
| 560 |
+
axes[0, 1].set_xlabel('Epoch')
|
| 561 |
+
axes[0, 1].set_ylabel('Accuracy')
|
| 562 |
+
axes[0, 1].legend()
|
| 563 |
+
axes[0, 1].grid(True, alpha=0.3)
|
| 564 |
+
|
| 565 |
+
# Confusion Matrix
|
| 566 |
+
try:
|
| 567 |
+
cm = confusion_matrix(all_labels, all_preds)
|
| 568 |
+
sns.heatmap(cm, annot=True, fmt='d', cmap='Blues',
|
| 569 |
+
xticklabels=Config.CLASS_NAMES,
|
| 570 |
+
yticklabels=Config.CLASS_NAMES,
|
| 571 |
+
ax=axes[1, 0])
|
| 572 |
+
axes[1, 0].set_title('Confusion Matrix', fontsize=14, fontweight='bold')
|
| 573 |
+
axes[1, 0].set_xlabel('Predicted')
|
| 574 |
+
axes[1, 0].set_ylabel('True')
|
| 575 |
+
except:
|
| 576 |
+
axes[1, 0].text(0.5, 0.5, 'Confusion Matrix\nне доступна',
|
| 577 |
+
ha='center', va='center', fontsize=12)
|
| 578 |
+
axes[1, 0].set_title('Confusion Matrix', fontsize=14, fontweight='bold')
|
| 579 |
+
axes[1, 0].axis('off')
|
| 580 |
+
|
| 581 |
+
# Classification Report
|
| 582 |
+
try:
|
| 583 |
+
report = classification_report(all_labels, all_preds,
|
| 584 |
+
target_names=Config.CLASS_NAMES)
|
| 585 |
+
axes[1, 1].text(0, 1, report, fontsize=10, fontfamily='monospace',
|
| 586 |
+
verticalalignment='top', transform=axes[1, 1].transAxes)
|
| 587 |
+
except:
|
| 588 |
+
axes[1, 1].text(0.5, 0.5, 'Classification Report\nне доступен',
|
| 589 |
+
ha='center', va='center', fontsize=12)
|
| 590 |
+
|
| 591 |
+
axes[1, 1].set_title('Classification Report', fontsize=14, fontweight='bold')
|
| 592 |
+
axes[1, 1].axis('off')
|
| 593 |
+
|
| 594 |
+
plt.tight_layout()
|
| 595 |
+
results_path = os.path.join(os.getcwd(), 'training_results.png')
|
| 596 |
+
plt.savefig(results_path, dpi=100, bbox_inches='tight')
|
| 597 |
+
plt.show()
|
| 598 |
+
|
| 599 |
+
# Выводим отчет по классификации
|
| 600 |
+
print("\n" + "="*60)
|
| 601 |
+
print("📋 ОТЧЕТ ПО КЛАССИФИКАЦИИ")
|
| 602 |
+
print("="*60)
|
| 603 |
+
try:
|
| 604 |
+
print(classification_report(all_labels, all_preds,
|
| 605 |
+
target_names=Config.CLASS_NAMES))
|
| 606 |
+
except:
|
| 607 |
+
print("Отчет не доступен")
|
| 608 |
+
|
| 609 |
+
print("\n" + "="*60)
|
| 610 |
+
print("🎉 ОБУЧЕНИЕ ЗАВЕРШЕНО!")
|
| 611 |
+
print("="*60)
|
| 612 |
+
print(f"🏆 Лучшая точность на валидации: {best_val_acc:.4f}")
|
| 613 |
+
print(f"💾 Модель сохранена: {Config.MODEL_SAVE_PATH}")
|
| 614 |
+
print("\n📋 Классы модели:")
|
| 615 |
+
for i, cls in enumerate(Config.CLASS_NAMES):
|
| 616 |
+
print(f" {i}: {cls}")
|
| 617 |
+
|
| 618 |
+
return model, history
|
| 619 |
+
|
| 620 |
+
# ================================================
|
| 621 |
+
# ПРЕДСКАЗАНИЕ С ОБРАБОТКОЙ ПОВРЕЖДЕННЫХ ИЗОБРАЖЕНИЙ
|
| 622 |
+
# ================================================
|
| 623 |
+
def predict_single_image():
|
| 624 |
+
"""Предсказание для одного изображения с обработкой поврежденных файлов"""
|
| 625 |
+
if not os.path.exists(Config.MODEL_SAVE_PATH):
|
| 626 |
+
print("❌ Модель не обучена!")
|
| 627 |
+
return
|
| 628 |
+
|
| 629 |
+
print("\n📤 Введите путь к изображению для классификации...")
|
| 630 |
+
image_path = input("Введите полный путь к изображению: ").strip()
|
| 631 |
+
image_path = image_path.replace('/', '\\')
|
| 632 |
+
|
| 633 |
+
if not os.path.exists(image_path):
|
| 634 |
+
print(f"❌ Файл не найден: {image_path}")
|
| 635 |
+
return
|
| 636 |
+
|
| 637 |
+
print(f"✅ Изображение найдено: {os.path.basename(image_path)}")
|
| 638 |
+
|
| 639 |
+
# Пытаемся восстановить поврежденное изображение
|
| 640 |
+
print("🔧 Проверка целостности изображения...")
|
| 641 |
+
repair_success = repair_image_file(image_path)
|
| 642 |
+
if repair_success:
|
| 643 |
+
print("✅ Изображение восстановлено")
|
| 644 |
+
|
| 645 |
+
# Загружаем модель
|
| 646 |
+
model = create_simple_model()
|
| 647 |
+
checkpoint = torch.load(Config.MODEL_SAVE_PATH, map_location=Config.DEVICE)
|
| 648 |
+
model.load_state_dict(checkpoint['model_state_dict'])
|
| 649 |
+
model.eval()
|
| 650 |
+
|
| 651 |
+
# Получаем трансформации
|
| 652 |
+
_, val_transform = get_transforms()
|
| 653 |
+
|
| 654 |
+
# Загружаем и обрабатываем изображение
|
| 655 |
+
try:
|
| 656 |
+
# Используем безопасную загрузку
|
| 657 |
+
print("🖼️ Загрузка изображения...")
|
| 658 |
+
image = load_image_safe(image_path)
|
| 659 |
+
|
| 660 |
+
# Проверяем, что изображение загрузилось
|
| 661 |
+
if image is None:
|
| 662 |
+
print("❌ Не удалось загрузить изображение")
|
| 663 |
+
return None
|
| 664 |
+
|
| 665 |
+
print(f"✅ Изображение загружено. Размер: {image.size}")
|
| 666 |
+
|
| 667 |
+
# Применяем трансформации
|
| 668 |
+
print("🔄 Применение трансформаций...")
|
| 669 |
+
input_tensor = val_transform(image).unsqueeze(0).to(Config.DEVICE)
|
| 670 |
+
|
| 671 |
+
# Предсказание
|
| 672 |
+
print("🧠 Выполнение предсказания...")
|
| 673 |
+
with torch.no_grad():
|
| 674 |
+
outputs = model(input_tensor)
|
| 675 |
+
probabilities = torch.nn.functional.softmax(outputs, dim=1)
|
| 676 |
+
predicted_idx = torch.argmax(probabilities, dim=1).item()
|
| 677 |
+
confidence = probabilities[0][predicted_idx].item()
|
| 678 |
+
|
| 679 |
+
predicted_class = Config.CLASS_NAMES[predicted_idx]
|
| 680 |
+
|
| 681 |
+
# Выводим результат
|
| 682 |
+
print("\n" + "="*60)
|
| 683 |
+
print("🎯 РЕЗУЛЬТАТ КЛАССИФИКАЦИИ")
|
| 684 |
+
print("="*60)
|
| 685 |
+
print(f"📋 Класс: {predicted_class}")
|
| 686 |
+
print(f"📊 Уверенность: {confidence:.2%}")
|
| 687 |
+
print(f"\n📈 Распределение вероятностей:")
|
| 688 |
+
for i, cls in enumerate(Config.CLASS_NAMES):
|
| 689 |
+
prob = probabilities[0][i].item()
|
| 690 |
+
prob_percent = prob * 100
|
| 691 |
+
# Создаем прогресс-бар
|
| 692 |
+
bar_length = 20
|
| 693 |
+
filled_length = int(bar_length * prob)
|
| 694 |
+
bar = '█' * filled_length + '░' * (bar_length - filled_length)
|
| 695 |
+
|
| 696 |
+
# Подсвечиваем предсказанный класс
|
| 697 |
+
if i == predicted_idx:
|
| 698 |
+
print(f" ⭐ {cls}: {bar} {prob_percent:5.1f}% ({prob:.4f})")
|
| 699 |
+
else:
|
| 700 |
+
print(f" {cls}: {bar} {prob_percent:5.1f}% ({prob:.4f})")
|
| 701 |
+
|
| 702 |
+
# Визуализация
|
| 703 |
+
plt.figure(figsize=(14, 6))
|
| 704 |
+
|
| 705 |
+
# Изображение
|
| 706 |
+
plt.subplot(1, 3, 1)
|
| 707 |
+
plt.imshow(image)
|
| 708 |
+
plt.title(f"Входное изображение\n{os.path.basename(image_path)}", fontsize=12)
|
| 709 |
+
plt.axis('off')
|
| 710 |
+
|
| 711 |
+
# График вероятностей
|
| 712 |
+
plt.subplot(1, 3, 2)
|
| 713 |
+
colors = ['#FF6B6B', '#4ECDC4', '#45B7D1']
|
| 714 |
+
probs = probabilities[0].cpu().numpy()
|
| 715 |
+
|
| 716 |
+
bars = plt.bar(Config.CLASS_NAMES, probs, color=colors, alpha=0.7, edgecolor='black', linewidth=2)
|
| 717 |
+
bars[predicted_idx].set_alpha(1.0)
|
| 718 |
+
bars[predicted_idx].set_linewidth(3)
|
| 719 |
+
bars[predicted_idx].set_edgecolor('red')
|
| 720 |
+
|
| 721 |
+
plt.title(f"Предсказание: {predicted_class}\nУ��еренность: {confidence:.2%}",
|
| 722 |
+
fontsize=14, fontweight='bold')
|
| 723 |
+
plt.ylim([0, 1.1])
|
| 724 |
+
plt.ylabel('Вероятность', fontsize=12)
|
| 725 |
+
plt.grid(True, alpha=0.3, axis='y')
|
| 726 |
+
|
| 727 |
+
# Добавляем значения на столбцы
|
| 728 |
+
for i, (bar, prob) in enumerate(zip(bars, probs)):
|
| 729 |
+
plt.text(bar.get_x() + bar.get_width()/2, bar.get_height() + 0.02,
|
| 730 |
+
f'{prob:.2%}', ha='center', va='bottom', fontsize=11,
|
| 731 |
+
fontweight='bold' if i == predicted_idx else 'normal',
|
| 732 |
+
color='red' if i == predicted_idx else 'black')
|
| 733 |
+
|
| 734 |
+
# Тепловая карта вероятностей
|
| 735 |
+
plt.subplot(1, 3, 3)
|
| 736 |
+
prob_matrix = probabilities.cpu().numpy().reshape(-1, 1)
|
| 737 |
+
plt.imshow(prob_matrix, cmap='RdYlGn', aspect='auto', vmin=0, vmax=1)
|
| 738 |
+
plt.colorbar(label='Вероятность')
|
| 739 |
+
plt.yticks(range(len(Config.CLASS_NAMES)), Config.CLASS_NAMES)
|
| 740 |
+
plt.xticks([])
|
| 741 |
+
plt.title('Тепловая карта вероятностей', fontsize=14, fontweight='bold')
|
| 742 |
+
|
| 743 |
+
# Добавляем значения в ячейки
|
| 744 |
+
for i, prob in enumerate(prob_matrix):
|
| 745 |
+
plt.text(0, i, f'{prob[0]:.3f}', ha='center', va='center',
|
| 746 |
+
color='white' if prob[0] > 0.5 else 'black',
|
| 747 |
+
fontweight='bold' if i == predicted_idx else 'normal')
|
| 748 |
+
|
| 749 |
+
plt.tight_layout()
|
| 750 |
+
plt.show()
|
| 751 |
+
|
| 752 |
+
# Дополнительная информация
|
| 753 |
+
print("\n📝 ИНТЕРПРЕТАЦИЯ РЕЗУЛЬТАТА:")
|
| 754 |
+
if predicted_class == 'pered':
|
| 755 |
+
print(" 🚂 Передняя часть вагона обнаружена")
|
| 756 |
+
elif predicted_class == 'zad':
|
| 757 |
+
print(" 🚂 Задняя часть вагона обнаружена")
|
| 758 |
+
elif predicted_class == 'none':
|
| 759 |
+
print(" ⭕ Вагон не обнаружен")
|
| 760 |
+
|
| 761 |
+
if confidence > 0.9:
|
| 762 |
+
print(" ✅ Высокая уверенность предсказания")
|
| 763 |
+
elif confidence > 0.7:
|
| 764 |
+
print(" ⚠ Средняя уверенность предсказания")
|
| 765 |
+
else:
|
| 766 |
+
print(" ❓ Низкая уверенность, возможно неоднозначное изображение")
|
| 767 |
+
|
| 768 |
+
return predicted_class, confidence
|
| 769 |
+
|
| 770 |
+
except Exception as e:
|
| 771 |
+
print(f"\n❌ Критическая ошибка при обработке изображения: {e}")
|
| 772 |
+
print("\n🔧 ВОЗМОЖНЫЕ РЕШЕНИЯ:")
|
| 773 |
+
print(" 1. Попробуйте загрузить другое изображение")
|
| 774 |
+
print(" 2. Убедитесь, что файл не поврежден")
|
| 775 |
+
print(" 3. Проверьте формат файла (должен быть JPG, PNG)")
|
| 776 |
+
|
| 777 |
+
import traceback
|
| 778 |
+
traceback.print_exc()
|
| 779 |
+
return None
|
| 780 |
+
|
| 781 |
+
# ================================================
|
| 782 |
+
# ПАКЕТНОЕ ТЕСТИРОВАНИЕ
|
| 783 |
+
# ================================================
|
| 784 |
+
def batch_test_images():
|
| 785 |
+
"""Тестирование модели на нескольких изображениях"""
|
| 786 |
+
if not os.path.exists(Config.MODEL_SAVE_PATH):
|
| 787 |
+
print("❌ Модель не обучена!")
|
| 788 |
+
return
|
| 789 |
+
|
| 790 |
+
print("\n📤 Введите путь к папке с изображениями для тестирования...")
|
| 791 |
+
folder_path = input("Введите полный путь к папке: ").strip()
|
| 792 |
+
folder_path = folder_path.replace('/', '\\')
|
| 793 |
+
|
| 794 |
+
if not os.path.exists(folder_path):
|
| 795 |
+
print(f"❌ Папка не найдена: {folder_path}")
|
| 796 |
+
return
|
| 797 |
+
|
| 798 |
+
# Получаем список изображений
|
| 799 |
+
image_extensions = ('.jpg', '.jpeg', '.png', '.bmp', '.tiff')
|
| 800 |
+
image_files = [f for f in os.listdir(folder_path)
|
| 801 |
+
if f.lower().endswith(image_extensions)]
|
| 802 |
+
|
| 803 |
+
if not image_files:
|
| 804 |
+
print(f"❌ В папке нет изображений: {folder_path}")
|
| 805 |
+
return
|
| 806 |
+
|
| 807 |
+
print(f"✅ Найдено {len(image_files)} изображений")
|
| 808 |
+
|
| 809 |
+
# Загружаем модель
|
| 810 |
+
model = create_simple_model()
|
| 811 |
+
checkpoint = torch.load(Config.MODEL_SAVE_PATH, map_location=Config.DEVICE)
|
| 812 |
+
model.load_state_dict(checkpoint['model_state_dict'])
|
| 813 |
+
model.eval()
|
| 814 |
+
|
| 815 |
+
# Получаем трансформации
|
| 816 |
+
_, val_transform = get_transforms()
|
| 817 |
+
|
| 818 |
+
results = []
|
| 819 |
+
|
| 820 |
+
for image_name in image_files:
|
| 821 |
+
print(f"\n🔍 Обработка: {image_name}")
|
| 822 |
+
|
| 823 |
+
# Путь к изображению
|
| 824 |
+
image_path = os.path.join(folder_path, image_name)
|
| 825 |
+
|
| 826 |
+
try:
|
| 827 |
+
# Безопасная загрузка
|
| 828 |
+
image = load_image_safe(image_path)
|
| 829 |
+
if image is None:
|
| 830 |
+
print(f" ❌ Не удалось загрузить {image_name}")
|
| 831 |
+
continue
|
| 832 |
+
|
| 833 |
+
# Пред��казание
|
| 834 |
+
input_tensor = val_transform(image).unsqueeze(0).to(Config.DEVICE)
|
| 835 |
+
|
| 836 |
+
with torch.no_grad():
|
| 837 |
+
outputs = model(input_tensor)
|
| 838 |
+
probabilities = torch.nn.functional.softmax(outputs, dim=1)
|
| 839 |
+
predicted_idx = torch.argmax(probabilities, dim=1).item()
|
| 840 |
+
confidence = probabilities[0][predicted_idx].item()
|
| 841 |
+
|
| 842 |
+
predicted_class = Config.CLASS_NAMES[predicted_idx]
|
| 843 |
+
results.append((image_name, predicted_class, confidence))
|
| 844 |
+
|
| 845 |
+
print(f" ✅ {predicted_class} ({confidence:.2%})")
|
| 846 |
+
|
| 847 |
+
except Exception as e:
|
| 848 |
+
print(f" ❌ Ошибка: {e}")
|
| 849 |
+
results.append((image_name, "ERROR", 0.0))
|
| 850 |
+
|
| 851 |
+
# Выводим сводку
|
| 852 |
+
print("\n" + "="*60)
|
| 853 |
+
print("📊 СВОДКА ПО ТЕСТИРОВАНИЮ")
|
| 854 |
+
print("="*60)
|
| 855 |
+
|
| 856 |
+
if not results:
|
| 857 |
+
print("❌ Нет результатов")
|
| 858 |
+
return
|
| 859 |
+
|
| 860 |
+
# Группируем по классам
|
| 861 |
+
class_summary = {}
|
| 862 |
+
for _, cls, conf in results:
|
| 863 |
+
if cls not in class_summary:
|
| 864 |
+
class_summary[cls] = []
|
| 865 |
+
class_summary[cls].append(conf)
|
| 866 |
+
|
| 867 |
+
print("\n📈 Статистика по классам:")
|
| 868 |
+
for cls, confidences in class_summary.items():
|
| 869 |
+
if cls == "ERROR":
|
| 870 |
+
print(f" ❌ Ошибки: {len(confidences)} изображений")
|
| 871 |
+
else:
|
| 872 |
+
avg_conf = np.mean(confidences) if confidences else 0
|
| 873 |
+
print(f" {cls}: {len(confidences)} изображений, средняя уверенность: {avg_conf:.2%}")
|
| 874 |
+
|
| 875 |
+
# Подробные результаты
|
| 876 |
+
print("\n📋 Подробные результаты:")
|
| 877 |
+
for i, (img_name, cls, conf) in enumerate(results, 1):
|
| 878 |
+
if cls == "ERROR":
|
| 879 |
+
print(f" {i:2d}. ❌ {img_name}")
|
| 880 |
+
else:
|
| 881 |
+
print(f" {i:2d}. ✅ {img_name}: {cls} ({conf:.2%})")
|
| 882 |
+
|
| 883 |
+
return results
|
| 884 |
+
|
| 885 |
+
# ================================================
|
| 886 |
+
# ГЛАВНОЕ МЕНЮ
|
| 887 |
+
# ================================================
|
| 888 |
+
def main_menu():
|
| 889 |
+
"""Главное меню"""
|
| 890 |
+
print("\n" + "="*60)
|
| 891 |
+
print("🚂 КЛАССИФИКАТОР ВАГОНОВ")
|
| 892 |
+
print("="*60)
|
| 893 |
+
print(f"📱 Устройство: {Config.DEVICE}")
|
| 894 |
+
if Config.DEVICE.type == 'cuda':
|
| 895 |
+
print(f"🎮 GPU: {torch.cuda.get_device_name(0)}")
|
| 896 |
+
print(f"💾 Память: {torch.cuda.get_device_properties(0).total_memory / 1e9:.1f} GB")
|
| 897 |
+
|
| 898 |
+
while True:
|
| 899 |
+
print("\n" + "="*60)
|
| 900 |
+
print("ГЛАВНОЕ МЕНЮ:")
|
| 901 |
+
print("1. 📊 Подготовить данные")
|
| 902 |
+
print("2. 🏋️♂️ Обучить модель")
|
| 903 |
+
print("3. 🔍 Протестировать одно изображение")
|
| 904 |
+
print("4. 📦 Протестировать несколько изображений")
|
| 905 |
+
print("5. 📈 Показать графики")
|
| 906 |
+
print("6. 🧹 Очистить кэш")
|
| 907 |
+
print("0. ❌ Выход")
|
| 908 |
+
print("="*60)
|
| 909 |
+
|
| 910 |
+
choice = input("\nВыберите действие (0-6): ").strip()
|
| 911 |
+
|
| 912 |
+
if choice == '1':
|
| 913 |
+
# Подготовка данных
|
| 914 |
+
print("\n" + "="*60)
|
| 915 |
+
print("ПОДГОТОВКА ДАННЫХ")
|
| 916 |
+
print("="*60)
|
| 917 |
+
|
| 918 |
+
success = prepare_data_simple()
|
| 919 |
+
if success:
|
| 920 |
+
print("\n✅ Данные готовы к обучению!")
|
| 921 |
+
else:
|
| 922 |
+
print("\n❌ Ошибка при подготовке данных")
|
| 923 |
+
|
| 924 |
+
elif choice == '2':
|
| 925 |
+
# Обучение модели
|
| 926 |
+
if not os.path.exists(Config.DATA_DIR):
|
| 927 |
+
print("\n❌ Данные не подготовлены! Сначала выполните шаг 1.")
|
| 928 |
+
continue
|
| 929 |
+
|
| 930 |
+
try:
|
| 931 |
+
model, history = train_simple_model()
|
| 932 |
+
if model is not None:
|
| 933 |
+
print("\n✅ Обучение успешно завершено!")
|
| 934 |
+
except Exception as e:
|
| 935 |
+
print(f"\n❌ Ошибка при обучении: {e}")
|
| 936 |
+
import traceback
|
| 937 |
+
traceback.print_exc()
|
| 938 |
+
|
| 939 |
+
elif choice == '3':
|
| 940 |
+
# Тестирование одного изображения
|
| 941 |
+
if not os.path.exists(Config.MODEL_SAVE_PATH):
|
| 942 |
+
print("\n❌ Модель не обучена! Сначала выполните шаг 2.")
|
| 943 |
+
continue
|
| 944 |
+
|
| 945 |
+
try:
|
| 946 |
+
result = predict_single_image()
|
| 947 |
+
if result:
|
| 948 |
+
print("\n✅ Предсказание выполнено успешно!")
|
| 949 |
+
except Exception as e:
|
| 950 |
+
print(f"\n❌ Ошибка при предсказании: {e}")
|
| 951 |
+
|
| 952 |
+
elif choice == '4':
|
| 953 |
+
# Пакетное тестирование
|
| 954 |
+
if not os.path.exists(Config.MODEL_SAVE_PATH):
|
| 955 |
+
print("\n❌ Модель н�� обучена! Сначала выполните шаг 2.")
|
| 956 |
+
continue
|
| 957 |
+
|
| 958 |
+
try:
|
| 959 |
+
results = batch_test_images()
|
| 960 |
+
if results:
|
| 961 |
+
print("\n✅ Пакетное тестирование завершено!")
|
| 962 |
+
except Exception as e:
|
| 963 |
+
print(f"\n❌ Ошибка при пакетном тестировании: {e}")
|
| 964 |
+
|
| 965 |
+
elif choice == '5':
|
| 966 |
+
# Показать графики
|
| 967 |
+
results_path = os.path.join(os.getcwd(), 'training_results.png')
|
| 968 |
+
if os.path.exists(results_path):
|
| 969 |
+
print("\n📊 Графики обучения:")
|
| 970 |
+
try:
|
| 971 |
+
img = plt.imread(results_path)
|
| 972 |
+
plt.figure(figsize=(12, 8))
|
| 973 |
+
plt.imshow(img)
|
| 974 |
+
plt.axis('off')
|
| 975 |
+
plt.show()
|
| 976 |
+
except Exception as e:
|
| 977 |
+
print(f"❌ Ошибка при загрузке графиков: {e}")
|
| 978 |
+
else:
|
| 979 |
+
print("\n❌ Графики не найдены. Сначала обучите модель.")
|
| 980 |
+
|
| 981 |
+
elif choice == '6':
|
| 982 |
+
# Очистка кэша
|
| 983 |
+
if torch.cuda.is_available():
|
| 984 |
+
torch.cuda.empty_cache()
|
| 985 |
+
print("✅ Кэш GPU очищен!")
|
| 986 |
+
else:
|
| 987 |
+
print("⚠ GPU не доступна")
|
| 988 |
+
|
| 989 |
+
elif choice == '0':
|
| 990 |
+
print("\n👋 До свидания!")
|
| 991 |
+
if torch.cuda.is_available():
|
| 992 |
+
torch.cuda.empty_cache()
|
| 993 |
+
break
|
| 994 |
+
|
| 995 |
+
else:
|
| 996 |
+
print("\n❌ Неверный выбор. Пожалуйста, выберите от 0 до 6.")
|
| 997 |
+
|
| 998 |
+
# ================================================
|
| 999 |
+
# ЗАПУСК
|
| 1000 |
+
# ================================================
|
| 1001 |
+
if __name__ == "__main__":
|
| 1002 |
+
print("🚂 КЛАССИФИКАТОР ВАГОНОВ ДЛЯ WINDOWS 10")
|
| 1003 |
+
print("=" * 60)
|
| 1004 |
+
print("📦 Зависимости:")
|
| 1005 |
+
print("Установите библиотеки из файла requirements.txt:")
|
| 1006 |
+
print("pip install -r requirements.txt")
|
| 1007 |
+
print("=" * 60)
|
| 1008 |
+
|
| 1009 |
+
# Запускаем меню
|
| 1010 |
+
main_menu()
|