This paper first expatiates the preprocess of data, which includes choosing the orientation to slice, topologizing the data, offsetting in the normal direction and smoothing the data.

本文首先阐述了点云数据的预处理方法，包括选择分层位向、建立拓扑关系、法向补偿及平滑处理等操作；

youdao

This paper first expatiates the preprocess of data, which includes choosing the orientation to slice, topologizing the data, offsetting in the normal direction and smoothing the data.

本文首先阐述了点云数据的预处理方法，包括选择分层位向、建立拓扑关系、法向补偿及平滑处理等操作；

youdao