160 search results - page 28 / 32 » Object contour tracking using graph cuts based active contou... |
100
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SCALESPACE
2009
Springer
15 years 6 months 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...
145
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CRV
2011
IEEE
13 years 11 months ago
2011
IEEE
—Motion information is an important cue for a robot to separate foreground moving objects from the static background world. Based on the observation that the motion of the backgr...
ICPR
2010
IEEE
15 years 3 months ago
2010
IEEE
This work introduces a new pattern recognition model for segmenting and tracking lip contours in video sequences. We formulate the problem as a general nonrigid object tracking me...
119
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SCIA
2009
Springer
15 years 6 months ago
2009
Springer
Abstract. Level set methods are a popular way to solve the image segmentation problem in computer image analysis. A contour is implicitly represented by the zero level of a signed ...
ICRA
2005
IEEE
15 years 5 months ago
2005
IEEE
— The paper contributes to presenting both an accurate and robust shape tracking algorithm and a novel visual servoing method. Two steps are involved in the tracking algorithm. F...