The extended-Octree Spheroid Subdivision and Coding Model

Discrete Global Grid has been widely used as the basic data model of digital earth. But it is only confined to the earth surface, and it can not reach to the earth inside or outside. The extended-Octree (e-Octree) spheroid subdivision and coding model proposed here provides a new kind of global 3D g...

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Bibliographic Details
Main Authors: X. F. Cao, G. Wan, F. Li, K. Li
Format: Article
Language:English
Published: Copernicus Publications 2013-10-01
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-4-W2/95/2013/isprsarchives-XL-4-W2-95-2013.pdf