for Ubuntu

sudo apt-get install build-essential cmake

sudo apt-get install libgtk-3-dev

sudo apt-get install libboost-all-dev

python -m pip install dlib

dlib人脸识别 模块 如何 在Python 中安装？ - 花花儿的回答 - 知乎
https://www.zhihu.com/question/34524316/answer/182278536