windows需手动下载shpely
https://www.lfd.uci.edu/~gohlke/pythonlibs/#shapely

pip install Shapely-1.7.1-cp38-cp38-win_amd64.whl
pip install numpy==1.19
pip install paddlepaddle==2.0.0rc0 -i https://mirror.baidu.com/pypi/simple

pip install matplotlib
pip install pyclipper
pip install paddlehub

hub install chinese_ocr_db_crnn_mobile==1.1.0
hub install ultra_light_fast_generic_face_detector_1mb_640==1.1.2
hub install humanseg_mobile==1.1.0

hub serving start --config config.json
hub serving start -m chinese_ocr_db_crnn_mobile -p 8866


hub run ultra_light_fast_generic_face_detector_1mb_640 --input_path "bbt1.jpg"

config.json

{
  "modules_info": {
    "chinese_ocr_db_crnn_mobile": {
      "init_args": {
        "version": "1.1.0"
      },
      "predict_args": {
        "use_gpu": false
      }
    }
  },
  "port": 8866,
  "use_multiprocess": false,
  "workers": 2
}