14 search results - page 1 / 3 » Terrain Representation using Right-Triangulated Irregular Ne... |
CCCG
2007
13 years 6 months ago
2007
A quadtree-based triangulation, sometimes called an RTIN, is a common hierarchical representation of terrain for 3D visualization. In this paper we focus on the memory/error bound...
VISUALIZATION
2002
IEEE
13 years 9 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...
GIS
2011
ACM
12 years 8 months ago
2011
ACM
Data conflation is a major issue in GIS: different geospatial data sets covering overlapping regions, possibly obtained from different sources and using different acquisition ...
VISUALIZATION
1995
IEEE
13 years 8 months ago
1995
IEEE
We propose a new approach to the automatic generation of triangular irregular networks from dense terrain models. We have developed and implemented an algorithm based on the greed...
GIS
2004
ACM
14 years 6 months ago
2004
ACM
Triangular Irregular Network (TIN) and Regular Square Grid (RSG) are widely used for representing 2.5 dimensional spatial data. However, these models are not defined from the topo...