diff --git a/demo.py b/demo.py new file mode 100644 index 0000000..06620d0 --- /dev/null +++ b/demo.py @@ -0,0 +1,41 @@ +import os +import clip +import torch +from torchvision.datasets import CIFAR100 +import gradio as gr + +# Load the model +device = "cuda" if torch.cuda.is_available() else "cpu" +model, transform = clip.load("ViT-B/32", device=device) + +# Download the dataset +cifar100 = CIFAR100(root=os.path.expanduser("~/.cache"), download=True, train=False) + +def classify(img): + image = transform(img).unsqueeze(0).to(device) + text_inputs = torch.cat([clip.tokenize(f"a photo of a {c}") for c in cifar100.classes]).to(device) + + # Calculate features + with torch.no_grad(): + image_features = model.encode_image(image) + text_features = model.encode_text(text_inputs) + + # Pick the top 5 most similar labels for the image + image_features /= image_features.norm(dim=-1, keepdim=True) + text_features /= text_features.norm(dim=-1, keepdim=True) + similarity = (100.0 * image_features @ text_features.T).softmax(dim=-1) + values, indices = similarity[0].topk(5) + + text="" + # Print the result + for value, index in zip(values, indices): + text+=f"{cifar100.classes[index]:>16s}: {100 * value.item():.2f}%\n" + return text + +inputs = gr.inputs.Image(type='pil', label="Original Image") +outputs = gr.outputs.Textbox(type="str", label="Text Output") + +title = "CLIP" +description = "CLIP demo" + +gr.Interface(classify, inputs, outputs, title=title, description=description).launch(debug=True) \ No newline at end of file