A Method of DTM Construction Based on Quadrangular Irregular Networks and Related Error Analysis.

A new method of DTM construction based on quadrangular irregular networks (QINs) that considers all the original data points and has a topological matrix is presented. A numerical test and a real-world example are used to comparatively analyse the accuracy of QINs against classical interpolation met...

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Bibliographic Details
Main Authors: Mengjun Kang, Mingjun Wang, Qingyun Du
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4440715?pdf=render