Delete app.py

app.py

@@ -1,245 +0,0 @@
-import json
-import random
-import spaces
-
-import gradio as gr
-import matplotlib.pyplot as plt
-import numpy as np
-import onnxruntime
-import torch
-import torchvision.transforms.functional as F
-from huggingface_hub import hf_hub_download
-from PIL import Image, ImageColor
-from torchvision.io import read_image
-from torchvision.models.detection import MaskRCNN_ResNet50_FPN_Weights
-from torchvision.utils import draw_bounding_boxes, draw_segmentation_masks
-
-# Load pre-trained model transformations.
-weights = MaskRCNN_ResNet50_FPN_Weights.DEFAULT
-transforms = weights.transforms()
-
-
-def fix_category_id(cat_ids: list):
-    # Define the excluded category ids and the remaining ones
-    excluded_indices = {2, 12, 16, 19, 20}
-    remaining_categories = list(set(range(27)) - excluded_indices)
-
-    # Create a dictionary that maps new IDs to old(original) IDs
-    new_id_to_org_id = dict(zip(range(len(remaining_categories)), remaining_categories))
-
-    return [new_id_to_org_id[i-1]+1 for i in cat_ids]
-
-
-def process_categories() -> tuple:
-    """
-    Load and process category information from a JSON file.
-    Returns a tuple containing two dictionaries: `category_id_to_name` maps category IDs to their names, and
-    `category_id_to_color` maps category IDs to a randomly sampled RGB color.
-
-    Returns:
-        tuple: A tuple containing two dictionaries:
-            - `category_id_to_name`: a dictionary mapping category IDs to their names.
-            - `category_id_to_color`: a dictionary mapping category IDs to a randomly sampled RGB color.
-    """
-    # Load raw categories from JSON file
-    with open("categories.json") as fp:
-        categories = json.load(fp)
-
-    # Map category IDs to names
-    category_id_to_name = {d["id"]: d["name"] for d in categories}
-
-    # Set the seed for the random sampling operation
-    random.seed(42)
-
-    # Get a list of all the color names in the PIL colormap
-    color_names = list(ImageColor.colormap.keys())
-
-    # Sample 46 unique colors from the list of color names
-    sampled_colors = random.sample(color_names, 46)
-
-    # Convert the color names to RGB values
-    rgb_colors = [ImageColor.getrgb(color_name) for color_name in sampled_colors]
-
-    # Map category IDs to colors
-    category_id_to_color = {
-        category["id"]: color for category, color in zip(categories, rgb_colors)
-    }
-
-    return category_id_to_name, category_id_to_color
-
-
-def draw_predictions(
-        boxes, labels, scores, masks, img, model_name, score_threshold, proba_threshold
-):
-    """
-    Draw predictions on the input image based on the provided boxes, labels, scores, and masks. Only predictions
-    with scores above the `score_threshold` will be included, and masks with probabilities exceeding the
-    `proba_threshold` will be displayed.
-
-    Args:
-    - boxes: numpy.ndarray - an array of bounding box coordinates.
-    - labels: numpy.ndarray - an array of integers representing the predicted class for each bounding box.
-    - scores: numpy.ndarray - an array of confidence scores for each bounding box.
-    - masks: numpy.ndarray - an array of binary masks for each bounding box.
-    - img: PIL.Image.Image - the input image.
-    - model_name: str - name of the model given by the dropdown menu, either "facere" or "facere+".
-    - score_threshold: float - a confidence score threshold for filtering out low-scoring bbox predictions.
-    - proba_threshold: float - a threshold for filtering out low-probability (pixel-wise) mask predictions.
-
-    Returns:
-    - A list of strings, each representing the path to an image file containing the input image with a different
-      set of predictions drawn (masks, bounding boxes, masks with bounding box labels and scores).
-    """
-    imgs_list = []
-
-    # Map label IDs to names and colors
-    label_id_to_name, label_id_to_color = process_categories()
-
-    # Filter out predictions using thresholds
-    labels_id = labels[scores > score_threshold].tolist()
-    if model_name == "facere+":
-        labels_id = fix_category_id(labels_id)
-    # models output is in range: [1,class_id+1], hence re-map to: [0,class_id]
-    labels = [label_id_to_name[int(i) - 1] for i in labels_id]
-    masks = (masks[scores > score_threshold] > proba_threshold).astype(np.uint8)
-    boxes = boxes[scores > score_threshold]
-
-    # Draw masks to input image and save
-    img_masks = draw_segmentation_masks(
-        image=img,
-        masks=torch.from_numpy(masks.squeeze(1).astype(bool)),
-        alpha=0.9,
-        colors=[label_id_to_color[int(i) - 1] for i in labels_id],
-    )
-    img_masks = F.to_pil_image(img_masks)
-    img_masks.save("img_masks.png")
-    imgs_list.append("img_masks.png")
-
-    # Draw bboxes to input image and save
-    img_bbox = draw_bounding_boxes(img, boxes=torch.from_numpy(boxes), width=4)
-    img_bbox = F.to_pil_image(img_bbox)
-    img_bbox.save("img_bbox.png")
-    imgs_list.append("img_bbox.png")
-
-    # Save masks with their bbox labels & bbox scores
-    for col, (mask, label, score) in enumerate(zip(masks, labels, scores)):
-        mask = Image.fromarray(mask.squeeze())
-        plt.imshow(mask)
-        plt.axis("off")
-        plt.title(f"{label}: {score:.2f}", fontsize=9)
-        plt.savefig(f"mask-{col}.png")
-        plt.close()
-        imgs_list.append(f"mask-{col}.png")
-
-    return imgs_list
-
-
-@spaces.GPU(duration=20)
-def inference(image, model_name, mask_threshold, bbox_threshold):
-    """
-    Load the ONNX model and run inference with the provided input `image`. Visualize the predictions and save them in a
-    figure, which will be shown in the Gradio app.
-    """
-    # Load image.
-    img = read_image(image)
-    # Apply original transformation to the image.
-    img_transformed = transforms(img)
-
-    # Download model
-    path_onnx = hf_hub_download(
-        repo_id="rizavelioglu/fashionfail",
-        filename="facere_plus.onnx" if model_name == "facere+" else "facere_base.onnx"
-    )
-    # Session options (see https://github.com/microsoft/onnxruntime/issues/14694#issuecomment-1598429295)
-    sess_options = onnxruntime.SessionOptions()
-    sess_options.graph_optimization_level = onnxruntime.GraphOptimizationLevel.ORT_DISABLE_ALL
-    # Create an inference session.
-    ort_session = onnxruntime.InferenceSession(
-        path_onnx,
-        providers=["CUDAExecutionProvider", "CPUExecutionProvider"],
-        sess_options=sess_options,
-    )
-
-    # compute ONNX Runtime output prediction
-    ort_inputs = {
-        ort_session.get_inputs()[0].name: img_transformed.unsqueeze(dim=0).numpy()
-    }
-    ort_outs = ort_session.run(None, ort_inputs)
-
-    boxes, labels, scores, masks = ort_outs
-    imgs_list = draw_predictions(boxes, labels, scores, masks, img, model_name,
-                                 score_threshold=bbox_threshold, proba_threshold=mask_threshold
-                                 )
-
-    return imgs_list
-
-
-title = "Facere - Demo"
-description = r"""This is the demo of the paper <a href="https://arxiv.org/abs/2404.08582">FashionFail: Addressing 
-Failure Cases in Fashion Object Detection and Segmentation</a>. <br>Upload your image and choose the model for inference
-from the dropdown menu—either `Facere` or `Facere+` <br> Check out the <a 
-href="https://rizavelioglu.github.io/fashionfail/">project page</a> for more information."""
-article = r"""
-Example images are sampled from the `Fashionpedia-test` and `FashionFail-test` set, which the models did not see during training.
-
-<br>**Citation** <br>If you find our work useful in your research, please consider giving a star ⭐ and 
-a citation: 
-``` 
-@inproceedings{velioglu2024fashionfail,
-  author    = {Velioglu, Riza and Chan, Robin and Hammer, Barbara},
-  title     = {FashionFail: Addressing Failure Cases in Fashion Object Detection and Segmentation},
-  journal   = {IJCNN},
-  eprint    = {2404.08582},
-  year      = {2024},
-}
-``` 
-"""
-
-examples = [
-    ["examples/0a4f8205a3b58e70eec99fbbb9422d08.jpg",  "facere", 0.5, 0.7],
-    ["examples/0a72e0f76ab9b75945f5d610508f9336.jpg",  "facere", 0.5, 0.7],
-    ["examples/0a939e0e67011aecf7195c17ecb9733c.jpg",  "facere", 0.5, 0.7],
-    ["examples/adi_9086_5.jpg", "facere", 0.5, 0.5],
-    ["examples/adi_9086_5.jpg", "facere+", 0.5, 0.5],
-    ["examples/adi_9704_1.jpg", "facere", 0.5, 0.5],
-    ["examples/adi_9704_1.jpg", "facere+", 0.5, 0.5],
-    ["examples/adi_10266_5.jpg", "facere", 0.5, 0.5],
-    ["examples/adi_10266_5.jpg", "facere+", 0.5, 0.5],
-    ["examples/adi_103_6.jpg",  "facere", 0.5, 0.5],
-    ["examples/adi_103_6.jpg",  "facere+", 0.5, 0.5],
-    ["examples/adi_1201_2.jpg", "facere", 0.5, 0.7],
-    ["examples/adi_1201_2.jpg", "facere+", 0.5, 0.7],
-    ["examples/adi_2149_5.jpg", "facere", 0.5, 0.7],
-    ["examples/adi_2149_5.jpg", "facere+", 0.5, 0.7],
-    ["examples/adi_5476_3.jpg", "facere", 0.5, 0.7],
-    ["examples/adi_5476_3.jpg", "facere+", 0.5, 0.7],
-    ["examples/adi_5641_4.jpg", "facere", 0.5, 0.7],
-    ["examples/adi_5641_4.jpg", "facere+", 0.5, 0.7]
-]
-
-demo = gr.Interface(
-    fn=inference,
-    inputs=[
-        gr.Image(type="filepath", label="input"),
-        gr.Dropdown(["facere", "facere+"], value="facere", label="Models"),
-        gr.Slider(value=0.5, minimum=0.0, maximum=0.9, step=0.05, label="Mask threshold", info="a threshold for "
-                                                                                               "filtering out "
-                                                                                               "low-probability ("
-                                                                                               "pixel-wise) mask "
-                                                                                               "predictions"),
-        gr.Slider(value=0.7, minimum=0.0, maximum=0.9, step=0.05, label="BBox threshold", info="a threshold for "
-                                                                                               "filtering out "
-                                                                                               "low-scoring bbox "
-                                                                                               "predictions")
-    ],
-    outputs=gr.Gallery(label="output", preview=True, height=500),
-    title=title,
-    description=description,
-    article=article,
-    examples=examples,
-    cache_examples=True,
-    examples_per_page=6
-)
-
-if __name__ == "__main__":
-    demo.launch()