（一）Instal Pytorch

1. Instal Anaconda

2. Instal visual studio

3. Download Cuda (local version) and instal.

        If "系统检测“ fails, then try to instal again

   4. download cuDNN, and copy the following files: 

       (1) Copy <installpath>\cuda\bin\cudnn64_7.dll to C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v9.0\bin.

       (2) Copy <installpath>\cuda\ include\cudnn.h to C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v9.0\include.

       (3) Copy <installpath>\cuda\lib\x64\cudnn.lib to C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v9.0\lib\x64.

Referred：

https://medium.com/@akshaysin_86681/installing-cuda-and-cudnn-on-windows-10-f735585159f7

https://julip.co/2009/09/how-to-install-and-configure-cuda-on-windows/

（二）Instal related APPs

1. Instal openCV

   pip install opencv-python

   From: https://pypi.org/project/opencv-python/