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Create app.py

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  1. app.py +34 -0
app.py ADDED
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+ from transformers import DetrImageProcessor, DetrForObjectDetection
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+ from PIL import Image, ImageDraw, ImageFont
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+ import torch
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+ import gradio as gr
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+
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+ # Load model and processor
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+ model = DetrForObjectDetection.from_pretrained("facebook/detr-resnet-50")
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+ processor = DetrImageProcessor.from_pretrained("facebook/detr-resnet-50")
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+
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+ # Load labels
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+ labels = model.config.id2label
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+
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+ def detect_objects(image):
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+ inputs = processor(images=image, return_tensors="pt")
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+ outputs = model(**inputs)
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+
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+ target_sizes = torch.tensor([image.size[::-1]])
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+ results = processor.post_process_object_detection(outputs, target_sizes=target_sizes, threshold=0.9)[0]
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+
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+ draw = ImageDraw.Draw(image)
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+ font = ImageFont.load_default()
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+
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+ for score, label, box in zip(results["scores"], results["labels"], results["boxes"]):
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+ box = [round(i, 2) for i in box.tolist()]
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+ draw.rectangle(box, outline="red", width=2)
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+ draw.text((box[0], box[1] - 10), f"{labels[label.item()]}: {round(score.item(), 2)}", fill="red", font=font)
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+
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+ return image
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+
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+ gr.Interface(fn=detect_objects,
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+ inputs=gr.Image(type="pil"),
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+ outputs=gr.Image(type="pil"),
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+ title="What’s This? - Object Recognition",
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+ description="Upload an image to detect objects using DETR").launch()