837 search results - page 112 / 168 » A Topological Method of Surface Representation |
VISUALIZATION
1999
IEEE
14 years 2 months ago
1999
IEEE
We present a method for the hierarchical representation of vector fields. Our approach is based on iterative refinement using clustering and principal component analysis. The inpu...
CGF
2004
13 years 10 months ago
2004
Individually visible scratches, also called isolated scratches, are very common in real world surfaces. Although their microgeometry is not visible, they are individually percepti...
ICIP
2003
IEEE
14 years 11 months ago
2003
IEEE
This article addresses the problem of road extraction from new high resolution satellite images. The proposed algorithm is divided in two sequential modules : a topologically corr...
ICIP
2003
IEEE
14 years 11 months ago
2003
IEEE
We propose a video region segmentation scheme combining spatio-temporal edges and watershed techniques. We consider the video sequence as a 3-D volume and compute color edges with...
ISVC
2007
Springer
14 years 4 months ago
2007
Springer
Abstract. A general framework for image segmentation is presented in this paper, based on the paradigm of water flow. The major water flow attributes like water pressure, surface t...