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Running
on
Zero
| # Author: Huzheng Yang | |
| # %% | |
| USE_SPACES = False | |
| if USE_SPACES: | |
| import spaces | |
| import gradio as gr | |
| import torch | |
| from PIL import Image | |
| import numpy as np | |
| import time | |
| import gradio as gr | |
| if USE_SPACES: | |
| from backbone import extract_features | |
| else: | |
| from draft_gradio_backbone import extract_features | |
| from ncut_pytorch import NCUT, eigenvector_to_rgb | |
| def compute_ncut( | |
| features, | |
| num_eig=100, | |
| num_sample_ncut=10000, | |
| affinity_focal_gamma=0.3, | |
| knn_ncut=10, | |
| knn_tsne=10, | |
| embedding_method="UMAP", | |
| num_sample_tsne=300, | |
| perplexity=150, | |
| n_neighbors=150, | |
| min_dist=0.1, | |
| sampling_method="fps", | |
| ): | |
| logging_str = "" | |
| num_nodes = np.prod(features.shape[:3]) | |
| if num_nodes / 2 < num_eig: | |
| # raise gr.Error("Number of eigenvectors should be less than half the number of nodes.") | |
| gr.Warning("Number of eigenvectors should be less than half the number of nodes.\n" f"Setting num_eig to {num_nodes // 2 - 1}.") | |
| num_eig = num_nodes // 2 - 1 | |
| logging_str += f"Number of eigenvectors should be less than half the number of nodes.\n" f"Setting num_eig to {num_nodes // 2 - 1}.\n" | |
| start = time.time() | |
| eigvecs, eigvals = NCUT( | |
| num_eig=num_eig, | |
| num_sample=num_sample_ncut, | |
| device="cuda" if torch.cuda.is_available() else "cpu", | |
| affinity_focal_gamma=affinity_focal_gamma, | |
| knn=knn_ncut, | |
| sample_method=sampling_method, | |
| ).fit_transform(features.reshape(-1, features.shape[-1])) | |
| # print(f"NCUT time: {time.time() - start:.2f}s") | |
| logging_str += f"NCUT time: {time.time() - start:.2f}s\n" | |
| start = time.time() | |
| _, rgb = eigenvector_to_rgb( | |
| eigvecs, | |
| method=embedding_method, | |
| num_sample=num_sample_tsne, | |
| perplexity=perplexity, | |
| n_neighbors=n_neighbors, | |
| min_distance=min_dist, | |
| knn=knn_tsne, | |
| device="cuda" if torch.cuda.is_available() else "cpu", | |
| ) | |
| logging_str += f"{embedding_method} time: {time.time() - start:.2f}s\n" | |
| rgb = rgb.reshape(features.shape[:3] + (3,)) | |
| return rgb, logging_str | |
| def dont_use_too_much_green(image_rgb): | |
| # make sure the foval 40% of the image is red leading | |
| x1, x2 = int(image_rgb.shape[1] * 0.3), int(image_rgb.shape[1] * 0.7) | |
| y1, y2 = int(image_rgb.shape[2] * 0.3), int(image_rgb.shape[2] * 0.7) | |
| sum_values = image_rgb[:, x1:x2, y1:y2].mean((0, 1, 2)) | |
| sorted_indices = sum_values.argsort(descending=True) | |
| image_rgb = image_rgb[:, :, :, sorted_indices] | |
| return image_rgb | |
| def to_pil_images(images): | |
| return [ | |
| Image.fromarray((image * 255).cpu().numpy().astype(np.uint8)).resize((256, 256), Image.Resampling.NEAREST) | |
| for image in images | |
| ] | |
| default_images = ['./images/image_0.jpg', './images/image_1.jpg', './images/image_2.jpg', './images/image_3.jpg', './images/image_5.jpg'] | |
| default_outputs = ['./images/ncut_0.jpg', './images/ncut_1.jpg', './images/ncut_2.jpg', './images/ncut_3.jpg', './images/ncut_5.jpg'] | |
| downscaled_images = ['./images/image_0_small.jpg', './images/image_1_small.jpg', './images/image_2_small.jpg', './images/image_3_small.jpg', './images/image_5_small.jpg'] | |
| downscaled_outputs = ['./images/ncut_0_small.jpg', './images/ncut_1_small.jpg', './images/ncut_2_small.jpg', './images/ncut_3_small.jpg', './images/ncut_5_small.jpg'] | |
| example_items = downscaled_images[:3] + downscaled_outputs[:3] | |
| def ncut_run( | |
| images, | |
| model_name="SAM(sam_vit_b)", | |
| layer=-1, | |
| num_eig=100, | |
| node_type="block", | |
| affinity_focal_gamma=0.3, | |
| num_sample_ncut=10000, | |
| knn_ncut=10, | |
| embedding_method="UMAP", | |
| num_sample_tsne=1000, | |
| knn_tsne=10, | |
| perplexity=500, | |
| n_neighbors=500, | |
| min_dist=0.1, | |
| sampling_method="fps", | |
| ): | |
| logging_str = "" | |
| if perplexity >= num_sample_tsne or n_neighbors >= num_sample_tsne: | |
| # raise gr.Error("Perplexity must be less than the number of samples for t-SNE.") | |
| gr.Warning("Perplexity/n_neighbors must be less than the number of samples.\n" f"Setting Perplexity to {num_sample_tsne-1}.") | |
| logging_str += f"Perplexity/n_neighbors must be less than the number of samples.\n" f"Setting Perplexity to {num_sample_tsne-1}.\n" | |
| perplexity = num_sample_tsne - 1 | |
| n_neighbors = num_sample_tsne - 1 | |
| node_type = node_type.split(":")[0].strip() | |
| images = [image[0] for image in images] # remove the label | |
| start = time.time() | |
| features = extract_features( | |
| images, model_name=model_name, node_type=node_type, layer=layer | |
| ) | |
| # print(f"Feature extraction time (gpu): {time.time() - start:.2f}s") | |
| logging_str += f"Backbone time: {time.time() - start:.2f}s\n" | |
| rgb, _logging_str = compute_ncut( | |
| features, | |
| num_eig=num_eig, | |
| num_sample_ncut=num_sample_ncut, | |
| affinity_focal_gamma=affinity_focal_gamma, | |
| knn_ncut=knn_ncut, | |
| knn_tsne=knn_tsne, | |
| num_sample_tsne=num_sample_tsne, | |
| embedding_method=embedding_method, | |
| perplexity=perplexity, | |
| n_neighbors=n_neighbors, | |
| min_dist=min_dist, | |
| sampling_method=sampling_method, | |
| ) | |
| logging_str += _logging_str | |
| rgb = dont_use_too_much_green(rgb) | |
| return to_pil_images(rgb), logging_str | |
| def _ncut_run(*args, **kwargs): | |
| try: | |
| return ncut_run(*args, **kwargs) | |
| except Exception as e: | |
| gr.Error(str(e)) | |
| return [], "Error: " + str(e) | |
| if USE_SPACES: | |
| def quick_run(*args, **kwargs): | |
| return _ncut_run(*args, **kwargs) | |
| def long_run(*args, **kwargs): | |
| return _ncut_run(*args, **kwargs) | |
| def longer_run(*args, **kwargs): | |
| return _ncut_run(*args, **kwargs) | |
| def super_duper_long_run(*args, **kwargs): | |
| return _ncut_run(*args, **kwargs) | |
| if not USE_SPACES: | |
| def quick_run(*args, **kwargs): | |
| return _ncut_run(*args, **kwargs) | |
| def long_run(*args, **kwargs): | |
| return _ncut_run(*args, **kwargs) | |
| def longer_run(*args, **kwargs): | |
| return _ncut_run(*args, **kwargs) | |
| def super_duper_long_run(*args, **kwargs): | |
| return _ncut_run(*args, **kwargs) | |
| def run_fn( | |
| images, | |
| model_name="SAM(sam_vit_b)", | |
| layer=-1, | |
| num_eig=100, | |
| node_type="block", | |
| affinity_focal_gamma=0.3, | |
| num_sample_ncut=10000, | |
| knn_ncut=10, | |
| embedding_method="UMAP", | |
| num_sample_tsne=1000, | |
| knn_tsne=10, | |
| perplexity=500, | |
| n_neighbors=500, | |
| min_dist=0.1, | |
| sampling_method="fps", | |
| ): | |
| if images is None: | |
| gr.Warning("No images selected.") | |
| return [], "No images selected." | |
| if sampling_method == "fps": | |
| sampling_method = "farthest" | |
| kwargs = { | |
| "model_name": model_name, | |
| "layer": layer, | |
| "num_eig": num_eig, | |
| "node_type": node_type, | |
| "affinity_focal_gamma": affinity_focal_gamma, | |
| "num_sample_ncut": num_sample_ncut, | |
| "knn_ncut": knn_ncut, | |
| "embedding_method": embedding_method, | |
| "num_sample_tsne": num_sample_tsne, | |
| "knn_tsne": knn_tsne, | |
| "perplexity": perplexity, | |
| "n_neighbors": n_neighbors, | |
| "min_dist": min_dist, | |
| "sampling_method": sampling_method, | |
| } | |
| num_images = len(images) | |
| if num_images > 100: | |
| return super_duper_long_run(images, **kwargs) | |
| if num_images > 10: | |
| return long_run(images, **kwargs) | |
| if embedding_method == "UMAP": | |
| if perplexity >= 250 or num_sample_tsne >= 500: | |
| return longer_run(images, **kwargs) | |
| return long_run(images, **kwargs) | |
| if embedding_method == "t-SNE": | |
| if perplexity >= 250 or num_sample_tsne >= 500: | |
| return long_run(images, **kwargs) | |
| return quick_run(images, **kwargs) | |
| return quick_run(images, **kwargs) | |
| with gr.Blocks() as demo: | |
| with gr.Row(): | |
| with gr.Column(scale=5, min_width=200): | |
| gr.Markdown('### Input Images') | |
| input_gallery = gr.Gallery(value=[], label="Select images", show_label=False, elem_id="images", columns=[3], rows=[1], object_fit="contain", height="auto", type="pil", show_share_button=False) | |
| submit_button = gr.Button("🔴RUN", elem_id="submit_button") | |
| clear_images_button = gr.Button("🗑️Clear", elem_id='clear_button') | |
| gr.Markdown('### Load from Cloud Dataset 👇') | |
| load_images_button = gr.Button("Load Example", elem_id="load-images-button") | |
| example_gallery = gr.Gallery(value=example_items, label="Example Set A", show_label=False, columns=[3], rows=[2], object_fit="scale-down", height="200px", show_share_button=False, elem_id="example-gallery") | |
| hide_button = gr.Button("Hide Example", elem_id="hide-button") | |
| hide_button.click( | |
| fn=lambda: gr.update(visible=False), | |
| outputs=example_gallery | |
| ) | |
| with gr.Accordion("➜ Load from dataset", open=True): | |
| dataset_names = [ | |
| 'UCSC-VLAA/Recap-COCO-30K', | |
| 'nateraw/pascal-voc-2012', | |
| 'johnowhitaker/imagenette2-320', | |
| 'JapanDegitalMaterial/Places_in_Japan', | |
| 'Borismile/Anime-dataset', | |
| ] | |
| dataset_dropdown = gr.Dropdown(dataset_names, label="Dataset name", value="UCSC-VLAA/Recap-COCO-30K", elem_id="dataset") | |
| num_images_slider = gr.Slider(1, 200, step=1, label="Number of images", value=9, elem_id="num_images") | |
| random_seed_slider = gr.Number(0, label="Random seed", value=42, elem_id="random_seed") | |
| load_dataset_button = gr.Button("Load Dataset", elem_id="load-dataset-button") | |
| with gr.Column(scale=5, min_width=200): | |
| gr.Markdown('### Output Images') | |
| output_gallery = gr.Gallery(value=[], label="NCUT Embedding", show_label=False, elem_id="ncut", columns=[3], rows=[1], object_fit="contain", height="auto") | |
| model_dropdown = gr.Dropdown(["SAM(sam_vit_b)", "MobileSAM", "DiNO(dinov2_vitb14_reg)", "CLIP(openai/clip-vit-base-patch16)", "MAE(vit_base)"], label="Backbone", value="SAM(sam_vit_b)", elem_id="model_name") | |
| layer_slider = gr.Slider(0, 11, step=1, label="Backbone: Layer index", value=11, elem_id="layer") | |
| node_type_dropdown = gr.Dropdown(["attn: attention output", "mlp: mlp output", "block: sum of residual"], label="Backbone: Layer type", value="block: sum of residual", elem_id="node_type", info="which feature to take from each layer?") | |
| num_eig_slider = gr.Slider(1, 1000, step=1, label="NCUT: Number of eigenvectors", value=100, elem_id="num_eig", info='increase for more clusters') | |
| affinity_focal_gamma_slider = gr.Slider(0.01, 1, step=0.01, label="NCUT: Affinity focal gamma", value=0.5, elem_id="affinity_focal_gamma", info="decrease for shaper segmentation") | |
| with gr.Accordion("➜ Click to expand: more parameters", open=False): | |
| num_sample_ncut_slider = gr.Slider(100, 50000, step=100, label="NCUT: num_sample", value=10000, elem_id="num_sample_ncut", info="Nyström approximation") | |
| sampling_method_dropdown = gr.Dropdown(["fps", "random"], label="NCUT: Sampling method", value="fps", elem_id="sampling_method") | |
| knn_ncut_slider = gr.Slider(1, 100, step=1, label="NCUT: KNN", value=10, elem_id="knn_ncut", info="Nyström approximation") | |
| embedding_method_dropdown = gr.Dropdown(["tsne_3d", "umap_3d", "umap_shpere", "tsne_2d", "umap_2d"], label="Coloring method", value="tsne_3d", elem_id="embedding_method") | |
| num_sample_tsne_slider = gr.Slider(100, 1000, step=100, label="t-SNE/UMAP: num_sample", value=300, elem_id="num_sample_tsne", info="Nyström approximation") | |
| knn_tsne_slider = gr.Slider(1, 100, step=1, label="t-SNE/UMAP: KNN", value=10, elem_id="knn_tsne", info="Nyström approximation") | |
| perplexity_slider = gr.Slider(10, 500, step=10, label="t-SNE: Perplexity", value=150, elem_id="perplexity") | |
| n_neighbors_slider = gr.Slider(10, 500, step=10, label="UMAP: n_neighbors", value=150, elem_id="n_neighbors") | |
| min_dist_slider = gr.Slider(0.1, 1, step=0.1, label="UMAP: min_dist", value=0.1, elem_id="min_dist") | |
| # logging text box | |
| logging_text = gr.Textbox("Logging information", label="Logging", elem_id="logging", type="text", placeholder="Logging information") | |
| def load_default_images(): | |
| return default_images, default_outputs | |
| def empty_input_and_output(): | |
| return [], [] | |
| def load_dataset_images(dataset_name, num_images=10, random_seed=42): | |
| from datasets import load_dataset | |
| try: | |
| dataset = load_dataset(dataset_name)['train'] | |
| except Exception as e: | |
| gr.Error(f"Error loading dataset {dataset_name}: {e}") | |
| return None | |
| if num_images > len(dataset): | |
| num_images = len(dataset) | |
| image_idx = np.random.RandomState(random_seed).choice(len(dataset), num_images, replace=False) | |
| image_idx = image_idx.tolist() | |
| images = [dataset[i]['image'] for i in image_idx] | |
| return images | |
| load_images_button.click(load_default_images, outputs=[input_gallery, output_gallery]) | |
| clear_images_button.click(empty_input_and_output, outputs=[input_gallery, output_gallery]) | |
| load_dataset_button.click(load_dataset_images, inputs=[dataset_dropdown, num_images_slider, random_seed_slider], outputs=[input_gallery]) | |
| submit_button.click( | |
| run_fn, | |
| inputs=[ | |
| input_gallery, model_dropdown, layer_slider, num_eig_slider, node_type_dropdown, | |
| affinity_focal_gamma_slider, num_sample_ncut_slider, knn_ncut_slider, | |
| embedding_method_dropdown, num_sample_tsne_slider, knn_tsne_slider, | |
| perplexity_slider, n_neighbors_slider, min_dist_slider, sampling_method_dropdown | |
| ], | |
| outputs=[output_gallery, logging_text] | |
| ) | |
| if USE_SPACES: | |
| demo.launch() | |
| else: | |
| demo.launch(share=True) | |
| # %% | |