安装挺简单的，可以照着这个来
官方教程
git clone https://github.com/CMU-Perceptual-Computing-Lab/openpose
cd openpose/
git submodule update --init --recursive --remote
cd {OpenPose_folder}
mkdir build/
cd build/
cmake ..
make -j`nproc`
遇见问题1：
Caffe下载速度慢
Caffe will be downloaded from source now. NOTE: This process might take several minutes depending
on your internet connection.
解决方法：
链接：https://pan.baidu.com/s/1ZWxRVqD_7LeMDMFifRukOA
提取码：74pj
遇见问题2：
In file included from .build_release/src/caffe/proto/caffe.pb.cc:5:0:
.build_release/src/caffe/proto/caffe.pb.h:12:2: error: #error This file was generated by a newer version of protoc which is
#error This file was generated by a newer version of protoc which is
^
.build_release/src/caffe/proto/caffe.pb.h:13:2: error: #error incompatible with your Protocol Buffer headers. Please update
#error incompatible with your Protocol Buffer headers. Please update
^
.build_release/src/caffe/proto/caffe.pb.h:14:2: error: #error your headers.
#error your headers.
^
...
解决方法：
conda uninstall libprotobuf