Filtering of Point Clouds Using Fusion of Three Types of Primitives Including Points, Objects and Key Points

Primitive, being the basic processing unit, is one of the key factors to determine the accuracy and efficiency of point cloud filtering. Triangular irregular network (TIN) progressive densification (TPD) and object-based TIN progressive densification (OTPD) are two existing filtering methods, but si...

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Bibliographic Details
Main Authors: LIN Xiangguo, ZHANG Jixian, NING Xiaogang, DUAN Minyan, ZANG Yi
Format: Article
Language:zho
Published: Surveying and Mapping Press 2016-11-01
Series:Acta Geodaetica et Cartographica Sinica
Subjects:
Online Access:http://html.rhhz.net/CHXB/html/2016-11-1308.htm