CARTOGRAPHICA
2010
13 years 8 months ago
2010
Shaded relief derived automatically from digital elevation models differs distinctly from traditional manual shading. Particularly at small scales, many small topographic details ...
GIS
1998
ACM
13 years 10 months ago
1998
ACM
We study the accuracy of data on some local topographic attributes derived from digital elevation models (DEMs). First, we carry out a test for the precision of four methods for ca...
SOFSEM
1997
Springer
14 years 3 months ago
1997
Springer
Digital elevation models can represent many types of geographic data. One of the common digital elevation models is the triangulated irregular network also called TIN, or polyhed...
VISUALIZATION
2002
IEEE
14 years 4 months ago
2002
IEEE
Interactive visualization of large digital elevation models is of continuing interest in scientific visualization, GIS, and virtual reality applications. Taking advantage of the r...
3DGIS
2006
Springer
14 years 5 months ago
2006
Springer
The objective of this work is to define procedures to improve spatial resolution of SRTM data and to evaluate their applicability in the Serra Negra region, in the district of Pat...