136 search results - page 4 / 28 » A Variational Approach for Object Contour Tracking |
ICIP
2005
IEEE
14 years 7 months ago
2005
IEEE
In this paper we address the problem of video segmentation. We propose a new method which combines an active contour and a watershed presegmentation. We first apply active contour...
ISORC
2006
IEEE
13 years 11 months ago
2006
IEEE
In this paper, we propose an approach to collaboratively track motion of a moving target in a wide area utilizing camera-equipped visual sensor networks, which are expected to pla...
CVPR
2004
IEEE
14 years 7 months ago
2004
IEEE
Variation in object shape is an important visual cue for deformable object recognition and classification. In this paper, we present an approach to model gradual changes in the ?-...
ICASSP
2008
IEEE
13 years 11 months ago
2008
IEEE
In order to achieve both fast tracking and accurate object extraction, we present in this paper an original real-time active contour method, incorporating different feature maps i...
VISUALIZATION
2005
IEEE
13 years 11 months ago
2005
IEEE
We present a robust method for 3D reconstruction of closed surfaces from sparsely sampled parallel contours. A solution to this problem is especially important for medical segment...