46 search results - page 8 / 10 » Level set curve evolution partitioning of polarimetric image... |
ICIP
2007
IEEE
14 years 8 months ago
2007
IEEE
In this paper, we present a novel active contour model, in which the traditional gradient descent optimization is replaced by graph cut optimization. The basic idea is to first de...
VLSM
2005
Springer
14 years 1 days ago
2005
Springer
Abstract. Many problems in image analysis and computer vision involving boundaries and regions can be cast in a variational formulation. This means that m-surfaces, e.g. curves and...
ICIP
2003
IEEE
14 years 8 months ago
2003
IEEE
The classical case of morphological segmentation is based on the watershed transform, constructed by flooding the gradient image, which is seen as a topographic surface, with cons...
ICCV
2003
IEEE
14 years 8 months ago
2003
IEEE
We present a novel method for tracking objects by combining density matching with shape priors. Density matching is a tracking method which operates by maximizing the Bhattacharyy...
GECCO
2006
Springer
13 years 10 months ago
2006
Springer
Segmentation of medical images is challenging due to poor image contrast and artifacts that result in missing or diffuse organ/tissue boundaries. Consequently, this task involves ...