Update README.md
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README.md
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@@ -58,6 +58,111 @@ model.config.id2label[predicted_label]
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```
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### Limitations
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- **Specialized Task Fine-Tuning**: While the model is adept at NSFW image classification, its performance may vary when applied to other tasks.
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```
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<hr>
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+
Run Yolo Version
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``` markdown
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import os
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import matplotlib.pyplot as plt
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from PIL import Image
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import numpy as np
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import onnxruntime as ort
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import json # Added import for json
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# Predict using YOLOv9 model
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def predict_with_yolov9(image_path, model_path, labels_path, input_size):
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"""
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Run inference using the converted YOLOv9 model on a single image.
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Args:
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image_path (str): Path to the input image file.
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model_path (str): Path to the ONNX model file.
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labels_path (str): Path to the JSON file containing class labels.
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input_size (tuple): The expected input size (height, width) for the model.
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Returns:
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str: The predicted class label.
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PIL.Image.Image: The original loaded image.
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"""
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def load_json(file_path):
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with open(file_path, "r") as f:
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return json.load(f)
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# Load labels
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labels = load_json(labels_path)
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# Preprocess image
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original_image = Image.open(image_path).convert("RGB")
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image_resized = original_image.resize(input_size, Image.Resampling.BILINEAR)
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image_np = np.array(image_resized, dtype=np.float32) / 255.0
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image_np = np.transpose(image_np, (2, 0, 1)) # [C, H, W]
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input_tensor = np.expand_dims(image_np, axis=0).astype(np.float32)
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# Load YOLOv9 model
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session = ort.InferenceSession(model_path)
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input_name = session.get_inputs()[0].name
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output_name = session.get_outputs()[0].name # Assuming classification output
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# Run inference
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outputs = session.run([output_name], {input_name: input_tensor})
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predictions = outputs[0]
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# Postprocess predictions (assuming classification output)
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# Adapt this section if your model output is different (e.g., detection boxes)
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predicted_index = np.argmax(predictions)
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predicted_label = labels[str(predicted_index)] # Assumes labels are indexed by string numbers
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return predicted_label, original_image
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# Display prediction for a single image
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def display_single_prediction(image_path, model_path, labels_path, input_size):
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"""
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Predicts the class for a single image and displays the image with its prediction.
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Args:
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image_path (str): Path to the input image file.
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model_path (str): Path to the ONNX model file.
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labels_path (str): Path to the JSON file containing class labels.
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input_size (tuple): The expected input size (height, width) for the model.
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"""
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try:
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# Run prediction
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prediction, img = predict_with_yolov9(image_path, model_path, labels_path, input_size)
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# Display image and prediction
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fig, ax = plt.subplots(1, 1, figsize=(8, 8)) # Create a single plot
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ax.imshow(img)
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ax.set_title(f"Prediction: {prediction}", fontsize=14)
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ax.axis("off") # Hide axes ticks and labels
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plt.tight_layout()
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plt.show()
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except FileNotFoundError:
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print(f"Error: Image file not found at {image_path}")
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except Exception as e:
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print(f"An error occurred: {e}")
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# --- Main Execution ---
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# Paths and parameters - **MODIFY THESE**
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single_image_path = "path/to/your/single_image.jpg" # <--- Replace with the actual path to your image file
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model_path = "path/to/your/yolov9_model.onnx" # <--- Replace with the actual path to your ONNX model
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labels_path = "path/to/your/labels.json" # <--- Replace with the actual path to your labels JSON file
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input_size = (224, 224) # Standard input size, adjust if your model differs
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# Check if the image file exists before proceeding (optional but recommended)
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if os.path.exists(single_image_path):
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# Run prediction and display for the single image
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display_single_prediction(single_image_path, model_path, labels_path, input_size)
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else:
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print(f"Error: The specified image file does not exist: {single_image_path}")
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```
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<hr>
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### Limitations
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- **Specialized Task Fine-Tuning**: While the model is adept at NSFW image classification, its performance may vary when applied to other tasks.
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