ICP算法在点云数据配准方面的一个例子，可以参考-An example of ICP algorithm in terms of point cloud data registration, you can refer

Matlab经典的ICP点云配准算法，内部包含三个例子，亲测可用。-Matlab classic ICP point cloud registration algorithm. There are three examples in the Zip file. I have texted that it can be used successfully.

不同三维激光扫描角度下的凳子点云数据配准数据！用于icp算法配准的学习与参考(Different three-dimensional laser scanning angle of the stool point cloud data registration data! Learning and reference for ICP algorithm registration)