Delete video_model.py
Browse files- video_model.py +0 -37
video_model.py
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import torch
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from transformers import AutoModelForImageClassification, AutoFeatureExtractor
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class DrowsinessModel:
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def __init__(self, model_path, threshold=0.15):
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# Инициализация модели и экстрактора признаков
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self.model = AutoModelForImageClassification.from_pretrained('MonikaG7/fine-tuned_fatique_model')
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self.feature_extractor = AutoFeatureExtractor.from_pretrained('MonikaG7/fine-tuned_fatique_model')
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self.threshold = threshold
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def predict(self, video_path):
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"""
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Анализирует видео, выводя 1 (усталость) или 0 (нет усталости)
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"""
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import cv2
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cap = cv2.VideoCapture(video_path)
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predictions = []
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while cap.isOpened():
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ret, frame = cap.read()
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if not ret:
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break
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inputs = self.feature_extractor(images=[frame], return_tensors="pt")
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with torch.no_grad():
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outputs = self.model(**inputs)
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pred = torch.argmax(outputs.logits, dim=1).item()
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predictions.append(pred)
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cap.release()
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if not predictions:
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return 0 # если видео пустое, возвращаем 0
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# Рассчитываем drowsiness_ratio
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drowsiness_ratio = sum(predictions) / len(predictions)
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return 1 if drowsiness_ratio > self.threshold else 0
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