language: zh license: mit arxiv: 2403.14852

🌐 GitHub • 🤗 Hugging Face

1. 模型简介

模型名称：ADAFACE VIT BASE KPRPE WEBFACE12M

关联论文：《关键点相对位置编码在人脸识别中的应用》（https://arxiv.org/abs/2403.14852）

请引用原始论文并遵守训练数据集的许可协议。

2. 快速开始

from transformers import AutoModel
from huggingface_hub import hf_hub_download
import shutil
import os
import torch
import sys


# 辅助函数：下载Hugging Face仓库并加载模型
def download(repo_id, path, HF_TOKEN=None):
    os.makedirs(path, exist_ok=True)
    files_path = os.path.join(path, 'files.txt')
    if not os.path.exists(files_path):
        hf_hub_download(repo_id, 'files.txt', token=HF_TOKEN, local_dir=path, local_dir_use_symlinks=False)
    with open(os.path.join(path, 'files.txt'), 'r') as f:
        files = f.read().split('\n')
    for file in [f for f in files if f] + ['config.json', 'wrapper.py', 'model.safetensors']:
        full_path = os.path.join(path, file)
        if not os.path.exists(full_path):
            hf_hub_download(repo_id, file, token=HF_TOKEN, local_dir=path, local_dir_use_symlinks=False)

            
# 辅助函数：从本地路径加载模型
def load_model_from_local_path(path, HF_TOKEN=None):
    cwd = os.getcwd()
    os.chdir(path)
    sys.path.insert(0, path)
    model = AutoModel.from_pretrained(path, trust_remote_code=True, token=HF_TOKEN)
    os.chdir(cwd)
    sys.path.pop(0)
    return model


# 辅助函数：通过仓库ID加载模型
def load_model_by_repo_id(repo_id, save_path, HF_TOKEN=None, force_download=False):
    if force_download:
        if os.path.exists(save_path):
            shutil.rmtree(save_path)
    download(repo_id, save_path, HF_TOKEN)
    return load_model_from_local_path(save_path, HF_TOKEN)


if __name__ == '__main__':
    
    HF_TOKEN = '您的HuggingFace令牌'
    path = os.path.expanduser('~/.cvlface_cache/minchul/cvlface_adaface_vit_base_kprpe_webface12m')
    repo_id = 'minchul/cvlface_adaface_vit_base_kprpe_webface12m'
    model = load_model_by_repo_id(repo_id, path, HF_TOKEN)

    # 输入为归一化的RGB图像
    from torchvision.transforms import Compose, ToTensor, Normalize
    from PIL import Image
    img = Image.open('图像路径.jpg')
    trans = Compose([ToTensor(), Normalize(mean=[0.5, 0.5, 0.5], std=[0.5, 0.5, 0.5])])
    input = trans(img).unsqueeze(0)  # torch.randn(1, 3, 112, 112)
    
    # KPRPE模型还需输入关键点坐标
    aligner = load_model_by_repo_id('minchul/cvlface_DFA_mobilenet', path, HF_TOKEN)
    aligned_x, orig_ldmks, aligned_ldmks, score, thetas, bbox = aligner(input)
    keypoints = orig_ldmks  # torch.randn(1, 5, 2)
    out = model(input, keypoints)