抖音批量下载助手:一键获取用户所有公开视频的终极解决方案
2026/7/11 14:49:35
基于MogFace(CVPR 2022)模型开发的本地高精度人脸检测工具,支持检测多尺度/多姿态/遮挡人脸,自动绘制检测框+置信度标注+人脸计数。通过Streamlit搭建可视化交互界面,GPU加速推理,纯本地运行无网络依赖,是人脸检测、合影人数统计场景的高效解决方案。
torch>=2.6.0 torchvision>=0.15.0 streamlit>=1.28.0 opencv-python>=4.7.0# 克隆项目仓库 git clone https://github.com/example/cv_resnet101_face-detection.git cd cv_resnet101_face-detection # 安装依赖 pip install -r requirements.txt # 下载预训练模型(约200MB) wget https://example.com/models/mogface_resnet101.pth -P ./weights/# tests/test_face_detection.py import pytest from detection import FaceDetector @pytest.fixture def detector(): return FaceDetector(model_path="weights/mogface_resnet101.pth") def test_detect_single_face(detector): """测试单张人脸检测""" result = detector.detect("test_images/single_face.jpg") assert len(result["faces"]) == 1 assert result["faces"][0]["confidence"] > 0.8 def test_detect_multiple_faces(detector): """测试多人脸检测""" result = detector.detect("test_images/group_photo.jpg") assert len(result["faces"]) >= 3# .github/workflows/ci.yml name: CI Pipeline on: [push, pull_request] jobs: test: runs-on: ubuntu-latest container: image: pytorch/pytorch:2.6.0-cuda11.7-cudnn8-runtime steps: - uses: actions/checkout@v3 - name: Install dependencies run: | pip install -r requirements.txt pip install pytest pytest-cov - name: Run tests run: | pytest --cov=./ --cov-report=xml - name: Upload coverage uses: codecov/codecov-action@v3进入界面后自动加载MogFace人脸检测Pipeline:
# 确保使用CUDA import torch device = torch.device("cuda" if torch.cuda.is_available() else "cpu") model = model.to(device) # 启用半精度推理 with torch.cuda.amp.autocast(): outputs = model(inputs)def batch_detect(image_paths, batch_size=4): """批量人脸检测实现""" results = [] for i in range(0, len(image_paths), batch_size): batch = load_images(image_paths[i:i+batch_size]) with torch.no_grad(): detections = model(batch) results.extend(process_detections(detections)) return results本指南详细介绍了如何将MogFace人脸检测模型集成到CI/CD流水线中,实现自动化测试和持续部署。通过GPU加速和批量处理优化,该方案可满足高并发人脸检测需求,特别适合合影人数统计、安防监控等场景。
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