Delete waste_sorting.py
Browse files- waste_sorting.py +0 -56
waste_sorting.py
DELETED
|
@@ -1,56 +0,0 @@
|
|
| 1 |
-
import torch
|
| 2 |
-
import torch.nn.functional as F
|
| 3 |
-
from torchvision import transforms
|
| 4 |
-
from PIL import Image
|
| 5 |
-
from transformers import AutoModelForImageClassification, AutoImageProcessor
|
| 6 |
-
import gradio as gr
|
| 7 |
-
|
| 8 |
-
# Load model and image processor
|
| 9 |
-
model_name = "watersplash/waste-classification" # Change to a valid model
|
| 10 |
-
model = AutoModelForImageClassification.from_pretrained(model_name)
|
| 11 |
-
image_processor = AutoImageProcessor.from_pretrained(model_name)
|
| 12 |
-
|
| 13 |
-
# Define preprocessing function
|
| 14 |
-
def preprocess_image(image):
|
| 15 |
-
transform = transforms.Compose([
|
| 16 |
-
transforms.Resize((224, 224)),
|
| 17 |
-
transforms.ToTensor(),
|
| 18 |
-
transforms.Normalize(mean=image_processor.image_mean, std=image_processor.image_std)
|
| 19 |
-
])
|
| 20 |
-
return transform(image).unsqueeze(0) # Add batch dimension
|
| 21 |
-
|
| 22 |
-
# Define multi-label prediction function
|
| 23 |
-
def predict_waste(image):
|
| 24 |
-
image = Image.fromarray(image) # Convert NumPy array to PIL image
|
| 25 |
-
input_tensor = preprocess_image(image)
|
| 26 |
-
|
| 27 |
-
# Get model predictions
|
| 28 |
-
with torch.no_grad():
|
| 29 |
-
outputs = model(input_tensor)
|
| 30 |
-
|
| 31 |
-
# Apply sigmoid activation for multi-label classification
|
| 32 |
-
probabilities = torch.sigmoid(outputs.logits)[0] # Convert logits to probabilities
|
| 33 |
-
|
| 34 |
-
# Set a threshold to select labels (e.g., >= 50%)
|
| 35 |
-
threshold = 0.5
|
| 36 |
-
predicted_labels = [label for idx, label in model.config.id2label.items() if probabilities[idx] >= threshold]
|
| 37 |
-
confidence_scores = [f"{probabilities[idx] * 100:.2f}%" for idx in range(len(probabilities)) if probabilities[idx] >= threshold]
|
| 38 |
-
|
| 39 |
-
if predicted_labels:
|
| 40 |
-
result = "\n".join([f"{label}: {score}" for label, score in zip(predicted_labels, confidence_scores)])
|
| 41 |
-
else:
|
| 42 |
-
result = "No clear classification (confidence below threshold)"
|
| 43 |
-
|
| 44 |
-
return result
|
| 45 |
-
|
| 46 |
-
# Create Gradio interface
|
| 47 |
-
interface = gr.Interface(
|
| 48 |
-
fn=predict_waste,
|
| 49 |
-
inputs=gr.Image(type="numpy"),
|
| 50 |
-
outputs="text",
|
| 51 |
-
title="Multi-Label Waste Sorting App",
|
| 52 |
-
description="Upload an image of waste. The model will classify it into multiple waste categories with confidence scores."
|
| 53 |
-
)
|
| 54 |
-
|
| 55 |
-
# Launch the app
|
| 56 |
-
interface.launch()
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|