1242 search results - page 191 / 249 » Level Set Methods for Watershed Image Segmentation |
ISVC
2009
Springer
14 years 3 months ago
2009
Springer
Abstract. Linear systems and eigen-calculations on symmetric diagonally dominant matrices (SDDs) occur ubiquitously in computer vision, computer graphics, and machine learning. In ...
VISUALIZATION
1999
IEEE
14 years 1 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...
ICIP
1998
IEEE
14 years 10 months ago
1998
IEEE
In this paper, an efficient video content representation is proposed using optimal extraction of characteristic frames and scenes. This representation, apart from providing browsi...
SIBGRAPI
2006
IEEE
14 years 2 months ago
2006
IEEE
This paper addresses the problem of foreground extraction using active illumination and graph-cut optimization. Our approach starts by detecting image regions that are likely to b...
IGARSS
2010
13 years 6 months ago
2010
The optimal exploitation of the information provided by hyperspectral images requires the development of advanced image processing tools. This paper introduces a new hierarchical ...