Digitized measurement and point clouds data processing of reverse engineering

As an important method of developing new products and absorbing ad va nced technology,reverse engineering is attached more and more importance.This pa per summarized the methods of digitized measurement and the facts affectting mea surement accuracy,discussed the methods of point-data processing from several a spects,such as noise data deletion,multi-view registration,data smoothness,data reduction and data segmentation etc.