Terrain extraction by integrating terrestrial laser scanner data and spectral information

The extraction of true terrain points from unstructured laser point cloud data is an important process in order to produce an accurate digital terrain model (DTM). However, most of these spatial filtering methods just utilizing the geometrical data to discriminate the terrain points from nonterrain...

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Bibliographic Details
Published in:International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences - ISPRS Archives
Main Author: Lau C.L.; Halim S.; Zulkepli M.; Mohd Azwan A.; Tang W.L.; Chong A.K.
Format: Conference paper
Language:English
Published: International Society for Photogrammetry and Remote Sensing 2015
Online Access:https://www.scopus.com/inward/record.uri?eid=2-s2.0-84974578293&doi=10.5194%2fisprsarchives-XL-2-W4-45-2015&partnerID=40&md5=8f27b5f12b14e5185f6c547c3a5c6bf2