145 search results - page 3 / 29 » A Shape-Based Segmentation Approach: An Improved Technique U... |
ICPR
2008
IEEE
14 years 1 days ago
2008
IEEE
The global shape prior knowledge has been exploited by many image segmentation approaches in order to improve segmentation results when there are such problems as occlusion, clutt...
SCALESPACE
2009
Springer
14 years 4 days ago
2009
Springer
Abstract. Segmentation of images is often posed as a variational problem. As such, it is solved by formulating an energy functional depending on a contour and other image derived t...
ICIP
2009
IEEE
14 years 6 months ago
2009
IEEE
Fast level set methods replace continuous PDEs by a discrete formulation, improving the execution times. The regularization in fast level set methods was so far handled indirectly...
ICIP
2005
IEEE
13 years 11 months ago
2005
IEEE
Atlas-based segmentation has become a standard paradigm for exploiting prior knowledge in medical image segmentation. In this paper, we propose a method to exploit both the robust...
IJCNN
2007
IEEE
13 years 12 months ago
2007
IEEE
—One of the basic challenges to robust iris recognition is iris segmentation. This paper proposes the use of a feature saliency algorithm and an artificial neural network to perf...