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Create app.py
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app.py
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import os
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import clip
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import torch
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from torchvision.datasets import CIFAR100
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from PIL import Image
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# Load the model
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device = "cuda" if torch.cuda.is_available() else "cpu"
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model, preprocess = clip.load('ViT-B/32', device)
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# Download the dataset
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cifar100 = CIFAR100(root=os.path.expanduser("~/.cache"), download=True, train=False)
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text_inputs = torch.cat([clip.tokenize(f"a photo of a {c}") for c in cifar100.classes]).to(device)
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def generateOutput(source):
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# Prepare the inputs
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# image, class_id = cifar100[3637]
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image_input = preprocess(source).unsqueeze(0).to(device)
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with torch.no_grad():
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image_features = model.encode_image(image_input)
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text_features = model.encode_text(text_inputs)
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# Pick the top 5 most similar labels for the image
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image_features /= image_features.norm(dim=-1, keepdim=True)
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text_features /= text_features.norm(dim=-1, keepdim=True)
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similarity = (100.0 * image_features @ text_features.T).softmax(dim=-1)
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values, indices = similarity[0].topk(5)
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# Result in Text
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outputText = "\nTop predictions:\n"
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for value, index in zip(values, indices):
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outputText = outputText + f"{cifar100.classes[index]:>16s}: {100 * value.item():.2f}% \n"
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return(outputText)
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title = "CLIP Classification Inference Trials"
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description = "Shows the CLIP Classification based on CIFAR100 data with your own image"
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examples = [["Elephants.jpg"],["941398-beautiful-farm-animals-wallpaper-2000x1402-for-meizu.jpg"], ["Puppies.jpg"], ["photo2.JPG"], ["MultipleItems.jpg"]]
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demo = gr.Interface(
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generateOutput,
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inputs = [
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gr.Image(width=256, height=256, label="Input Image"),
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],
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outputs = [
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gr.Text(),
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],
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title = title,
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description = description,
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examples = examples,
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cache_examples=False
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)
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demo.launch()
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