123 search results - page 14 / 25 » Indexing using a Spectral Encoding of Topological Structure |
CGF
2011
13 years 1 months ago
2011
We introduce a fully automatic algorithm which optimizes the high-level structure of a given quadrilateral mesh to achieve a coarser quadrangular base complex. Such a topological ...
CAGD
2006
13 years 10 months ago
2006
Given a smooth surface, a blue (red) ridge is a curve such that at each of its points, the maximum (minimum) principal curvature has an extremum along its curvature line. Ridges a...
TVCG
2010
13 years 4 months ago
2010
Efficient multiresolution representations for isosurfaces and interval volumes are becoming increasingly important as the gap between volume data sizes and processing speed continu...
ICDE
2005
IEEE
14 years 11 months ago
2005
IEEE
Many scientific applications generate massive volumes of data through observations or computer simulations, bringing up the need for effective indexing methods for efficient stora...
ICDE
2004
IEEE
14 years 11 months ago
2004
IEEE
Terrain can be approximated by a triangular mesh consisting millions of 3D points. Multiresolution triangular mesh (MTM) structures are designed to support applications that use t...