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| import gradio as gr | |
| import os | |
| from transformers import AutoImageProcessor, AutoModel | |
| import torch | |
| from pymongo import MongoClient | |
| from PIL import Image | |
| import json | |
| import numpy as np | |
| import faiss | |
| from dotenv import load_dotenv | |
| load_dotenv() | |
| # Init similarity search AI model and processor | |
| torch_device = torch.device("cuda" if torch.cuda.is_available() else "cpu") | |
| dino_v2_model = AutoModel.from_pretrained("facebook/dinov2-base").to(torch_device) | |
| dino_v2_image_processor = AutoImageProcessor.from_pretrained("facebook/dinov2-base") | |
| # MongoDB | |
| MONGO_URI = os.environ.get("MONGO_URI") | |
| mongo = MongoClient(MONGO_URI) | |
| db = mongo["xbgp"] | |
| def process_image(image): | |
| """ | |
| Process the image and extract features using the DINOv2 model. | |
| """ | |
| # Add your image processing code here. | |
| # This will include preprocessing the image, passing it through the model, | |
| # and then formatting the output (extracted features). | |
| # Load the index | |
| with open("images.json", "r") as f: | |
| images = json.load(f) | |
| # Convert to RGB if it isn't already | |
| if image.mode != "RGB": | |
| image = image.convert("RGB") | |
| # Resize to 64px while maintaining aspect ratio | |
| width, height = image.size | |
| if width < height: | |
| w_percent = 64 / float(width) | |
| new_width = 64 | |
| new_height = int(float(height) * float(w_percent)) | |
| else: | |
| h_percent = 64 / float(height) | |
| new_height = 64 | |
| new_width = int(float(width) * float(h_percent)) | |
| image = image.resize((new_width, new_height), Image.LANCZOS) | |
| # Extract the features from the uploaded image | |
| with torch.no_grad(): | |
| inputs = dino_v2_image_processor(images=image, return_tensors="pt").to( | |
| torch_device | |
| ) | |
| outputs = dino_v2_model(**inputs) | |
| # Normalize the features before search, whatever that means | |
| embeddings = outputs.last_hidden_state | |
| embeddings = embeddings.mean(dim=1) | |
| vector = embeddings.detach().cpu().numpy() | |
| vector = np.float32(vector) | |
| faiss.normalize_L2(vector) | |
| # Read the index file and perform search of top 50 images | |
| index = faiss.read_index("vector.index") | |
| distances, indices = index.search(vector, 50) | |
| matches = [] | |
| for idx, matching_gamerpic in enumerate(indices[0]): | |
| gamerpic = images[matching_gamerpic] | |
| print(gamerpic) | |
| # Return the corresponding title with only the matched gamerpic | |
| title = db.titles.find_one( | |
| {"gamerpics.cdn": gamerpic}, | |
| {"name": 1, "type": 1, "url": 1, "gamerpics.$": 1}, | |
| ) | |
| print(title) | |
| title["rank"] = idx | |
| title["score"] = str(round((1 / (distances[0][idx] + 1) * 100), 2)) + "%" | |
| matches.append(title) | |
| return matches | |
| # Create a Gradio interface | |
| iface = gr.Interface( | |
| fn=process_image, | |
| inputs=gr.Image(type="pil"), # Adjust the shape as needed | |
| outputs="json", # Or any other output format that suits your needs | |
| ) | |
| # Launch the Gradio app | |
| iface.launch(share="true") | |