25 search results - page 4 / 5 » Coarse-to-Fine Segmentation and Tracking Using Sobolev Activ... |
CVPR
2010
IEEE
14 years 2 months ago
2010
IEEE
We present a region-based active contour detection algorithm
for objects that exhibit relatively homogeneous photometric
characteristics (e.g. smooth color or gray levels),
embe...
SCALESPACE
1999
Springer
13 years 10 months ago
1999
Springer
—We use an unconditionally stable numerical scheme to implement a fast version of the geodesic active contour model. The proposed scheme is useful for object segmentation in imag...
ECCV
2006
Springer
13 years 10 months ago
2006
Springer
This paper presents a semi-automatic method for tracking the mitral valve leaflet in transesophageal echocardiography. The algorithm requires a manual initialization and then segme...
SCALESPACE
2009
Springer
14 years 24 days ago
2009
Springer
In this paper, we introduce a semi-automated segmentation method based on minimizing the Geodesic Active Contour energy incorporating a shape prior. We increase the robustness of t...
ICIP
2006
IEEE
14 years 8 months ago
2006
IEEE
This paper deals with motion estimation and segmentation in video sequences. Some methods of motion computation between two consecutive frames of a video sequence are based on the...