722 search results - page 27 / 145 » Efficient proposal distributions for MCMC image segmentation |
ISBI
2008
IEEE
14 years 9 months ago
2008
IEEE
A statistical variational framework is proposed for the fetus and uterus segmentation in ultrasound images. The Rayleigh and exponential distributions are used to model the pixel ...
CVPR
2007
IEEE
14 years 10 months ago
2007
IEEE
In this note, we propose a method to perform segmentation on the tensor manifold, that is, the space of positive definite matrices of given dimension. In this work, we explicitly ...
PCM
2005
Springer
14 years 2 months ago
2005
Springer
In this paper, a new multiple description image coding scheme using directional lifting transform is proposed. The basic idea is to divide an image into two descriptions with quinc...
AMC
2005
13 years 8 months ago
2005
In this paper a new and efficient supervised method for color image segmentation is presented. This method improves a part of the automatic extraction problem. The basic technique...
CVPR
2008
IEEE
14 years 10 months ago
2008
IEEE
Bottom-up segmentation tends to rely on local features. Yet, many natural and man-made objects contain repeating elements. Such structural and more spread-out features are importa...