app.py

import gradio as gr
from transformers import AutoImageProcessor, AutoModelForImageClassification
import torch
from PIL import Image

model_name = 'e1010101/vit-384-tongue-image'
processor = AutoImageProcessor.from_pretrained("google/vit-base-patch16-384")
model = AutoModelForImageClassification.from_pretrained(
    model_name,
    num_labels=3,
    problem_type="multi_label_classification",
    ignore_mismatched_sizes=True,
    id2label={0: 'Crack', 1: 'Red-Dots', 2: 'Toothmark'},
    label2id={'Crack': 0, 'Red-Dots': 1, 'Toothmark': 2}
)

def classify_image(image):
    inputs = processor(images=image, return_tensors="pt")
    with torch.no_grad():
        outputs = model(**inputs)
    logits = outputs.logits
    # Apply sigmoid for multi-label classification
    probs = torch.sigmoid(logits)[0].numpy()
    # Get label names
    labels = model.config.id2label.values()
    # Create a dictionary of labels and probabilities
    result = {label: float(prob) for label, prob in zip(labels, probs)}
    # Sort results by probability
    result = dict(sorted(result.items(), key=lambda item: item[1], reverse=True))
    return result

interface = gr.Interface(
    fn=classify_image,
    inputs=gr.inputs.Image(type="pil"),
    outputs=gr.outputs.Label(num_top_classes=None),
    title="Multi-Label Image Classification",
    description="Upload an image to get classification results."
)


if __name__ == "__main__":
    interface.launch()