(Based on the vslam book written by Dr. Gao Xiang)
#Learn visual SLAM step by step.
#ch2 c++ basics (CMakeLists.txt)
#ch3 Rigid body motion (Eigen)
#ch4 Lie group and Lie algebra (Sophus)
#ch5 Camera and image (OpenCV PCL)
#ch6 Nonlinear optimisation
#ch7 Feature-based visual odometry
#ch8 Direct method visual odometry
#Visual odometry implementation
#ch10 Bundle Adjustment
#ch11 Pose Graph
#ch12 Loop closure
#ch13 Mapping
#FINISHED!!!