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| import os | |
| import numpy as np | |
| import torch | |
| from transformers import AutoTokenizer, AutoModelForCausalLM | |
| import gradio as gr | |
| import matplotlib.pyplot as plt | |
| # Model setup | |
| device = torch.device('cpu') # Use 'cuda' if GPU is available | |
| dtype = torch.float32 | |
| model_name_or_path = 'GoodBaiBai88/M3D-LaMed-Phi-3-4B' | |
| proj_out_num = 256 | |
| # Load model and tokenizer | |
| model = AutoModelForCausalLM.from_pretrained( | |
| model_name_or_path, | |
| torch_dtype=torch.float32, | |
| device_map='cpu', | |
| trust_remote_code=True | |
| ) | |
| tokenizer = AutoTokenizer.from_pretrained( | |
| model_name_or_path, | |
| model_max_length=512, | |
| padding_side="right", | |
| use_fast=False, | |
| trust_remote_code=True | |
| ) | |
| # Chat history storage | |
| chat_history = [] | |
| current_image = None | |
| def extract_and_display_images(image_path): | |
| npy_data = np.load(image_path) | |
| if npy_data.ndim == 4 and npy_data.shape[1] == 32: | |
| npy_data = npy_data[0] | |
| elif npy_data.ndim != 3 or npy_data.shape[0] != 32: | |
| return "Invalid .npy file format. Expected shape (1, 32, 256, 256) or (32, 256, 256)." | |
| fig, axes = plt.subplots(4, 8, figsize=(12, 6)) | |
| for i, ax in enumerate(axes.flat): | |
| ax.imshow(npy_data[i], cmap='gray') | |
| ax.axis('off') | |
| image_output = "extracted_images.png" | |
| plt.savefig(image_output, bbox_inches='tight') | |
| plt.close() | |
| return image_output | |
| def process_image(question): | |
| global current_image | |
| if current_image is None: | |
| return "Please upload an image first." | |
| image_np = np.load(current_image) | |
| image_tokens = "<im_patch>" * proj_out_num | |
| input_txt = image_tokens + question | |
| input_id = tokenizer(input_txt, return_tensors="pt")['input_ids'].to(device=device) | |
| image_pt = torch.from_numpy(image_np).unsqueeze(0).to(dtype=dtype, device=device) | |
| generation = model.generate(image_pt, input_id, max_new_tokens=256, do_sample=True, top_p=0.9, temperature=1.0) | |
| generated_texts = tokenizer.batch_decode(generation, skip_special_tokens=True) | |
| return generated_texts[0] | |
| def chat_interface(question): | |
| global chat_history | |
| response = process_image(question) | |
| chat_history.append((question, response)) # Save dynamic chat history | |
| return chat_history # Return updated chat history | |
| def upload_image(image): | |
| global current_image | |
| current_image = image.name | |
| extracted_image_path = extract_and_display_images(current_image) | |
| return "Image uploaded and processed successfully!", extracted_image_path | |
| # Gradio UI | |
| with gr.Blocks(theme="soft") as chat_ui: | |
| with gr.Row(): | |
| # Static Sidebar | |
| with gr.Column(scale=1, min_width=200): | |
| gr.Markdown("### ChatGPT Menu") | |
| gr.Markdown("#### Today") | |
| gr.Markdown("- Permission error fix") | |
| gr.Markdown("#### Yesterday") | |
| gr.Markdown("- Invalid Characters Fix") | |
| gr.Markdown("- Machi UI Design Request") | |
| gr.Markdown("- UI Design Summary") | |
| gr.Markdown("#### Previous 7 Days") | |
| gr.Markdown("- Uber and Netflix BI Visualization") | |
| gr.Markdown("#### Upgrade Plan") | |
| gr.Markdown("More access to the best models") | |
| # Center Chat Area | |
| with gr.Column(scale=4): | |
| gr.Markdown("### ICliniq AI-Powered Medical Image Analysis") | |
| chat_list = gr.Chatbot(value=[], label="Chat History", elem_id="chat-history") # Dynamic chat | |
| uploaded_image = gr.File(label="Upload .npy Image", type="filepath") | |
| upload_status = gr.Textbox(label="Status", interactive=False) | |
| extracted_image = gr.Image(label="Extracted Images") | |
| question_input = gr.Textbox(label="Ask a question", placeholder="Ask something about the image...") | |
| submit_button = gr.Button("Send") | |