Create app.py
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app.py
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from transformers import ViTFeatureExtractor, ViTForImageClassification
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from PIL import Image
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import torch
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import gradio as gr
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# Load the model and feature extractor
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model_name = 'google/vit-base-patch16-224'
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feature_extractor = ViTFeatureExtractor.from_pretrained(model_name)
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model = ViTForImageClassification.from_pretrained(model_name)
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# Function to load and preprocess the image
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def preprocess_image(image):
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inputs = feature_extractor(images=image, return_tensors="pt")
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return inputs['pixel_values']
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# Function to predict the class of the image
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def predict_image(image):
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pixel_values = preprocess_image(image)
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with torch.no_grad():
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outputs = model(pixel_values)
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logits = outputs.logits
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predicted_class_idx = logits.argmax(-1).item()
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return model.config.id2label[predicted_class_idx]
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# Define the Gradio interface
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image_input = gr.inputs.Image(type="pil")
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label_output = gr.outputs.Label(num_top_classes=3)
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interface = gr.Interface(
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fn=predict_image,
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inputs=image_input,
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outputs=label_output,
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title="Image Classification with ViT",
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description="Upload an image and get the predicted label using Vision Transformer (ViT)."
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)
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# Launch the interface
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if __name__ == "__main__":
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interface.launch()
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