slam常用库

eigen
Eigen矩阵库:https://blog.csdn.net/lpsl1882/article/details/50835030
Eigen库各种旋转的表示和转化:https://blog.csdn.net/A_L_A_N/article/details/81459176

http://www.mamicode.com/info-detail-2248942.html

pcl
安装点云库：https://blog.csdn.net/mush_room/article/details/78339578
选择安装releases下的sourse code(tar.gz)

g2o
https://blog.csdn.net/yoouzx/article/details/53083496?locationNum=2&fps=1
这篇博文中有的代码拼错了。

git clone https://github.com/RainerKuemmerle/g2o.git