704 search results - page 7 / 141 » Motion Segmentation with Level Sets |
ICPR
2006
IEEE
14 years 8 months ago
2006
IEEE
In this paper, we propose to use an active contour method to attract active surfaces towards non-smoothed segmentation masks. To achieve this task, we introduce a new region-based...
PAMI
2002
13 years 7 months ago
2002
Tracking regions in an image sequence is a challenging and di cult problem in image processing and computer vision, and at the same time, one that has many important applications:...
ICIP
2002
IEEE
14 years 13 days ago
2002
IEEE
A method for video indexing and filtering based on motion activity characteristics in hierarchical levels is proposed. To extract motion activity information, an MPEG (MPEG-1/2) v...
HIS
2009
13 years 5 months ago
2009
In this paper, a level set method with shape model is proposed for image segmentation. Because the level set model proposed by Chan and Vese can not work well on some specific shap...
IPMI
2005
Springer
14 years 1 months ago
2005
Springer
Brain MR image segmentation is an important research topic in medical image analysis area. In this paper, we propose an active contour model for brain MR image segmentation, based ...