OpenCV

git clone https://github.com/opencv/opencv.git

protobuf

git clone https://github.com/protocolbuffers/protobuf.git

NCNN

git clone https://github.com/Tencent/ncnn.git

VULSDK

GPU支持库。如果没有GPU可以不下载。

https://vulkan.lunarg.com/

 

P.S.

github就是慢啊。