app.py

import numpy as np
import clip
import torch
import gradio as gr
from PIL import Image
import os


# Load the CLIP model
model, preprocess = clip.load("ViT-B/32")
device = "cuda" if torch.cuda.is_available() else "cpu"
model.to(device).eval()

# Define the Business Listing variable
Business_Listing = "Air Guide"

def find_similarity(image, text_input):
    # Preprocess the uploaded image
    image = preprocess(image).unsqueeze(0).to(device)
    
    # Prepare input text
    text_tokens = clip.tokenize([text_input]).to(device)

    # Encode image and text features


    with torch.no_grad():
        image_features = model.encode_image(image)
        text_features = model.encode_text(text_tokens)

    # Normalize features and calculate similarity
    image_features /= image_features.norm(dim=-1, keepdim=True)
    text_features /= text_features.norm(dim=-1, keepdim=True)
    similarity = (text_features @ image_features.T).squeeze(0).cpu().numpy()

    return similarity[0, 0]


# Define a Gradio interface
iface = gr.Interface(
    fn=find_similarity,
    inputs=[gr.Image(type="pil"), "text"],
    outputs="number",
    live=True,
    interpretation="default",
    title="CLIP Model Image-Text Cosine Similarity",
    description="Upload an image and enter text to find their cosine similarity.",
)

iface.launch()