A HADOOP-BASED ALGORITHM OF GENERATING DEM GRID FROM POINT CLOUD DATA

Airborne LiDAR technology has proven to be the most powerful tools to obtain high-density, high-accuracy and significantly detailed surface information of terrain and surface objects within a short time, and from which the Digital Elevation Model of high quality can be extracted. Point cloud data ge...

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Bibliographic Details
Main Authors: X. Jian, X. Xiao, H. Chengfang, Z. Zhizhong, W. Zhaohui, Z. Dengzhong
Format: Article
Language:English
Published: Copernicus Publications 2015-04-01
Series:The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Online Access:http://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XL-7-W3/1209/2015/isprsarchives-XL-7-W3-1209-2015.pdf