The result could be used as a basis for 3d reconstruction , and to provide product information for cad ( computer - aided design ) , capp ( computer - aided process planning ) and cam ( computer - aided manufacturing ) 所產(chǎn)生的結(jié)果,可作為形體三維重構(gòu)的基礎(chǔ),同時也為cad capp cam系統(tǒng)提供所需要的產(chǎn)品信息。