1.安装中文输入法
https://www.cnblogs.com/excellentlhw/p/10925749.html
2.安装IDE(clion)
https://www.cnblogs.com/excellentlhw/p/10925817.html
3.安装第三方库：
eigen:
在终端输入：sudo apt-get install libeigen3-dev
sophus:
git clone https://github.com/strasdat/Sophus.git
cd Sophus
git checkout a621ff
OpenCV:
(1).安装依赖库
sudo apt-get install build-essential libgtk2.0-dev libvtk5-dev libjpeg-dev libtiff5-dev libjasper-dev
libopenexr-dev libtbb-dev
(2).下载源码
https://opencv.org/releases/
(3).编译源码
cmake ..
make -j4
sudo make install
PCL:
sudo add-apt-repository ppa:v-launchpad-jochen-sprickerhof-de/pcl
sudo apt-get update
sudo apt-get install libpcl-all
G2O:
(1)依赖库：
sudo apt-get install libqt4-dev qt4-qmake libqglviewer-dev libsuitesparse-dev libcxsparse3.1.2
libcholmod-dev
(2)git clone https://github.com/RainerKuemmerle/g2o
(3)mkdir build
cd build
cmake ..
make
sudo make install