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app.py
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import os
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from PIL import Image
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import torch
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from torchvision import transforms
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import gradio as gr
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# load model
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model = torch.hub.load('datvuthanh/hybridnets', 'hybridnets', pretrained=True)
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normalize = transforms.Normalize(
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mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225]
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)
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transform=transforms.Compose([
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transforms.ToTensor(),
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# normalize
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])
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def inference(img):
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# print(img.size)
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img = img.resize((640, 384))
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img = torch.unsqueeze(transform(img), dim=0)
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# img = transform(img)
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features, regression, classification, anchors, segmentation = model(img)
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features_out = features[0][0, :, :].detach().numpy()
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regression_out = regression[0][0, :, :].detach().numpy()
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classification_out = classification[0][0, :, :].detach().numpy()
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anchors_out = anchors[0][0, :, :].detach().numpy()
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segmentation_out = segmentation[0][0, :, :].detach().numpy()
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return features_out, regression_out, classification_out, anchors_out, segmentation_out
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title="HybridNets Demo"
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description="Gradio demo for HybridNets: End2End Perception Network pretrained on BDD100k Dataset. To use it, simply upload your image or click on one of the examples to load them. Read more at the links below"
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article = "<p style='text-align: center'><a href='https://arxiv.org/abs/2203.09035' target='_blank'>ybridNets: End2End Perception Network</a> | <a href='https://github.com/datvuthanh/HybridNets' target='_blank'>Github Repo</a></p>"
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examples=[['frame_00_delay-0.13s.jpg']]
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gr.Interface(inference,gr.inputs.Image(type="pil"),[gr.outputs.Image(label='Features'),gr.outputs.Image(label='Regression'),gr.outputs.Image(label='Classification'),gr.outputs.Image(label='Anchors'),gr.outputs.Image(label='Segmentation ')],article=article,description=description,title=title,examples=examples).launch()
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