An Improved Progressive TIN Densification Filtering Method Considering the Density and Standard Variance of Point Clouds

The progressive TIN (triangular irregular network) densification (PTD) filter algorithm is widely used for filtering point clouds. In the PTD algorithm, the iterative densification parameters become smaller over the entire process of filtering. This leads to the performance—especially the...

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Bibliographic Details
Main Authors: Youqiang Dong, Ximin Cui, Li Zhang, Haibin Ai
Format: Article
Language:English
Published: MDPI AG 2018-10-01
Series:ISPRS International Journal of Geo-Information
Subjects:
Online Access:http://www.mdpi.com/2220-9964/7/10/409