Update

.gitattributes

@@ -26,3 +26,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.zip filter=lfs diff=lfs merge=lfs -text
 *.zstandard filter=lfs diff=lfs merge=lfs -text
 *tfevents* filter=lfs diff=lfs merge=lfs -text
+*.jpg filter=lfs diff=lfs merge=lfs -text

.gitignore

@@ -1 +0,0 @@
-images

.pre-commit-config.yaml

@@ -0,0 +1,60 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.5.0
+    hooks:
+      - id: check-executables-have-shebangs
+      - id: check-json
+      - id: check-merge-conflict
+      - id: check-shebang-scripts-are-executable
+      - id: check-toml
+      - id: check-yaml
+      - id: end-of-file-fixer
+      - id: mixed-line-ending
+        args: ["--fix=lf"]
+      - id: requirements-txt-fixer
+      - id: trailing-whitespace
+  - repo: https://github.com/myint/docformatter
+    rev: v1.7.5
+    hooks:
+      - id: docformatter
+        args: ["--in-place"]
+  - repo: https://github.com/pycqa/isort
+    rev: 5.13.2
+    hooks:
+      - id: isort
+        args: ["--profile", "black"]
+  - repo: https://github.com/pre-commit/mirrors-mypy
+    rev: v1.8.0
+    hooks:
+      - id: mypy
+        args: ["--ignore-missing-imports"]
+        additional_dependencies:
+          [
+            "types-python-slugify",
+            "types-requests",
+            "types-PyYAML",
+            "types-pytz",
+          ]
+  - repo: https://github.com/psf/black
+    rev: 24.2.0
+    hooks:
+      - id: black
+        language_version: python3.10
+        args: ["--line-length", "119"]
+  - repo: https://github.com/kynan/nbstripout
+    rev: 0.7.1
+    hooks:
+      - id: nbstripout
+        args:
+          [
+            "--extra-keys",
+            "metadata.interpreter metadata.kernelspec cell.metadata.pycharm",
+          ]
+  - repo: https://github.com/nbQA-dev/nbQA
+    rev: 1.7.1
+    hooks:
+      - id: nbqa-black
+      - id: nbqa-pyupgrade
+        args: ["--py37-plus"]
+      - id: nbqa-isort
+        args: ["--float-to-top"]

.vscode/settings.json

@@ -0,0 +1,30 @@
+{
+    "editor.formatOnSave": true,
+    "files.insertFinalNewline": false,
+    "[python]": {
+        "editor.defaultFormatter": "ms-python.black-formatter",
+        "editor.formatOnType": true,
+        "editor.codeActionsOnSave": {
+            "source.organizeImports": "explicit"
+        }
+    },
+    "[jupyter]": {
+        "files.insertFinalNewline": false
+    },
+    "black-formatter.args": [
+        "--line-length=119"
+    ],
+    "isort.args": ["--profile", "black"],
+    "flake8.args": [
+        "--max-line-length=119"
+    ],
+    "ruff.lint.args": [
+        "--line-length=119"
+    ],
+    "notebook.output.scrolling": true,
+    "notebook.formatOnCellExecution": true,
+    "notebook.formatOnSave.enabled": true,
+        "notebook.codeActionsOnSave": {
+            "source.organizeImports": "explicit"
+        }
+}

README.md

@@ -4,9 +4,10 @@ emoji: 🏢
 colorFrom: gray
 colorTo: yellow
 sdk: gradio
-sdk_version: 3.0.5
+sdk_version: 4.19.2
 app_file: app.py
 pinned: false
+short_description: age estimation
 ---
 
 Check out the configuration reference at https://huggingface.co/docs/hub/spaces#reference

app.py

@@ -2,12 +2,9 @@
 
 from __future__ import annotations
 
-import argparse
-import functools
 import os
 import pathlib
 import sys
-import tarfile
 
 import cv2
 import gradio as gr
@@ -15,78 +12,31 @@ import huggingface_hub
 import numpy as np
 import torch
 
-sys.path.insert(0, 'face_detection')
-sys.path.insert(0, 'face_parsing')
-sys.path.insert(0, 'fpage')
-sys.path.insert(0, 'roi_tanh_warping')
+sys.path.insert(0, "face_detection")
+sys.path.insert(0, "face_parsing")
+sys.path.insert(0, "fpage")
+sys.path.insert(0, "roi_tanh_warping")
 
 from ibug.age_estimation import AgeEstimator
 from ibug.face_detection import RetinaFacePredictor
 from ibug.face_parsing.utils import label_colormap
 
-TITLE = 'ibug-group/fpage'
-DESCRIPTION = 'This is an unofficial demo for https://github.com/ibug-group/fpage.'
-ARTICLE = '<center><img src="https://visitor-badge.glitch.me/badge?page_id=hysts.ibug-fpage" alt="visitor badge"/></center>'
-
-TOKEN = os.environ['TOKEN']
-
-
-def parse_args() -> argparse.Namespace:
-    parser = argparse.ArgumentParser()
-    parser.add_argument('--device', type=str, default='cpu')
-    parser.add_argument('--theme', type=str)
-    parser.add_argument('--live', action='store_true')
-    parser.add_argument('--share', action='store_true')
-    parser.add_argument('--port', type=int)
-    parser.add_argument('--disable-queue',
-                        dest='enable_queue',
-                        action='store_false')
-    parser.add_argument('--allow-flagging', type=str, default='never')
-    return parser.parse_args()
-
-
-def load_sample_images() -> list[pathlib.Path]:
-    image_dir = pathlib.Path('images')
-    if not image_dir.exists():
-        image_dir.mkdir()
-        dataset_repo = 'hysts/input-images'
-        filenames = ['003.tar']
-        for name in filenames:
-            path = huggingface_hub.hf_hub_download(dataset_repo,
-                                                   name,
-                                                   repo_type='dataset',
-                                                   use_auth_token=TOKEN)
-            with tarfile.open(path) as f:
-                f.extractall(image_dir.as_posix())
-    return sorted(image_dir.rglob('*.jpg'))
-
-
-def load_detector(device: torch.device) -> RetinaFacePredictor:
-    model = RetinaFacePredictor(
-        threshold=0.8,
-        device=device,
-        model=RetinaFacePredictor.get_model('mobilenet0.25'))
-    return model
-
-
-def load_model(device: torch.device) -> AgeEstimator:
-    ckpt_path = huggingface_hub.hf_hub_download(
-        'hysts/ibug',
-        'fpage/models/fpage-resnet50-fcn-14-97.torch',
-        use_auth_token=TOKEN)
-    model = AgeEstimator(
-        device=device,
-        ckpt=ckpt_path,
-        encoder='resnet50',
-        decoder='fcn',
-        age_classes=97,
-        face_classes=14,
-    )
-    return model
+DESCRIPTION = "# [FP-Age](https://github.com/ibug-group/fpage)"
+
+device = torch.device("cuda:0" if torch.cuda.is_available() else "cpu")
+
+detector = RetinaFacePredictor(threshold=0.8, device=device, model=RetinaFacePredictor.get_model("mobilenet0.25"))
+model = AgeEstimator(
+    device=device,
+    ckpt=huggingface_hub.hf_hub_download("hysts/ibug", "fpage/models/fpage-resnet50-fcn-14-97.torch"),
+    encoder="resnet50",
+    decoder="fcn",
+    age_classes=97,
+    face_classes=14,
+)
 
 
-def predict(image: np.ndarray, max_num_faces: int,
-            detector: RetinaFacePredictor, model: AgeEstimator) -> np.ndarray:
+def predict(image: np.ndarray, max_num_faces: int) -> np.ndarray:
     colormap = label_colormap(14)
 
     # RGB -> BGR
@@ -94,7 +44,7 @@ def predict(image: np.ndarray, max_num_faces: int,
 
     faces = detector(image, rgb=False)
     if len(faces) == 0:
-        raise RuntimeError('No face was found.')
+        raise RuntimeError("No face was found.")
     faces = sorted(list(faces), key=lambda x: -x[4])[:max_num_faces][::-1]
     ages, masks = model.predict_img(image, faces, rgb=False)
 
@@ -116,7 +66,7 @@ def predict(image: np.ndarray, max_num_faces: int,
             thickness=2,
         )
 
-        text_content = f'Age: ({age: .1f})'
+        text_content = f"Age: ({age: .1f})"
         cv2.putText(
             res,
             text_content,
@@ -130,40 +80,28 @@ def predict(image: np.ndarray, max_num_faces: int,
     return res[:, :, ::-1]
 
 
-def main():
-    args = parse_args()
-    device = torch.device(args.device)
-
-    detector = load_detector(device)
-    model = load_model(device)
-
-    func = functools.partial(predict, detector=detector, model=model)
-    func = functools.update_wrapper(func, predict)
-
-    image_paths = load_sample_images()
-    examples = [[path.as_posix(), 5] for path in image_paths]
-
-    gr.Interface(
-        func,
-        [
-            gr.inputs.Image(type='numpy', label='Input'),
-            gr.inputs.Slider(
-                1, 20, step=1, default=5, label='Max Number of Faces'),
-        ],
-        gr.outputs.Image(type='numpy', label='Output'),
-        examples=examples,
-        title=TITLE,
-        description=DESCRIPTION,
-        article=ARTICLE,
-        theme=args.theme,
-        allow_flagging=args.allow_flagging,
-        live=args.live,
-    ).launch(
-        enable_queue=args.enable_queue,
-        server_port=args.port,
-        share=args.share,
+with gr.Blocks(css="style.css") as demo:
+    gr.Markdown(DESCRIPTION)
+    with gr.Row():
+        with gr.Column():
+            image = gr.Image(label="Input")
+            max_num_faces = gr.Slider(label="Max Number of Faces", minimum=1, maximum=20, step=1, value=5)
+            run_button = gr.Button()
+        with gr.Column():
+            result = gr.Image(label="Output")
+    gr.Examples(
+        examples=[[path.as_posix(), 5] for path in sorted(pathlib.Path("images").rglob("*.jpg"))],
+        inputs=[image, max_num_faces],
+        outputs=result,
+        fn=predict,
+        cache_examples=os.getenv("CACHE_EXAMPLES") == "1",
+    )
+    run_button.click(
+        fn=predict,
+        inputs=[image, max_num_faces],
+        outputs=result,
+        api_name="predict",
     )
 
-
-if __name__ == '__main__':
-    main()
+if __name__ == "__main__":
+    demo.queue(max_size=20).launch()

images/README.md

@@ -0,0 +1,8 @@
+These images are from the following public domain:
+- https://www.pexels.com/photo/2-women-sitting-on-rock-during-daytime-214576/
+- https://www.pexels.com/photo/boy-in-yellow-crew-neck-t-shirt-and-gray-bottoms-929436/
+- https://www.pexels.com/photo/group-of-people-standing-beside-body-of-water-2672979/
+- https://www.pexels.com/photo/man-sitting-on-chair-beside-table-834863/
+- https://www.pexels.com/photo/man-wearing-white-dress-shirt-and-black-blazer-2182970/
+- https://www.pexels.com/photo/shallow-focus-photography-of-woman-in-white-shirt-and-blue-denim-shorts-on-street-near-green-trees-937416/
+- https://www.pexels.com/photo/woman-in-collared-shirt-774909/

requirements.txt

@@ -1,5 +1,5 @@
-numpy==1.22.3
-opencv-python-headless==4.5.5.64
-timm==0.5.4
-torch==1.11.0
-torchvision==0.12.0
+numpy==1.26.4
+opencv-python-headless==4.9.0.80
+timm==0.9.16
+torch==2.0.1
+torchvision==0.15.2

style.css

@@ -0,0 +1,11 @@
+h1 {
+  text-align: center;
+  display: block;
+}
+
+#duplicate-button {
+  margin: auto;
+  color: #fff;
+  background: #1565c0;
+  border-radius: 100vh;
+}