Abstract
In this paper Hong Kong was taken as a case, the topographic map at a scale of 1: 20,000 was used to create DEM, and Landsat ETM+image was geometrically corrected as a DOM image that was used as 3D surface texture. Under a self-defined projection system, overlay was operated between DOM image and DEM. and 3D terrain visualization was implemented.
Original language | Chinese (Simplified) |
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Pages (from-to) | 3-4 |
Number of pages | 2 |
Journal | Journal of Geomatics |
Volume | 30 |
Issue number | 1 |
Publication status | Published - 1 Feb 2005 |
Keywords
- 3D terrain visualization
- ArcGIS
- DEM
- DOM image
- ERDAS IMAGINE
ASJC Scopus subject areas
- Computer Science (miscellaneous)
- Earth-Surface Processes