基于区域增长等算法对三维模型进行分割，实现了一篇文献中的三维模型分割算法-Region growing algorithm based on three-dimensional model such as segmentation, to achieve a three-dimensional model of the literature segmentation

基于PCL1.7.1库，进行三维点的区域增长分割-PCL1.7.1 based code，written by c++，region growing algorithm