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» On Stabilisation of Parametric Active Contours
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ICIP
2001
IEEE
14 years 6 months ago
B-spline active contours for fast video segmentation
Video segmentation is among the most important challenges of video processing and compression (MPEG-4 and MPEG-7). A drawback of classical methods is the computational cost due to...
Frédéric Precioso, Michel Barlaud
ICIP
2006
IEEE
14 years 6 months ago
Active Contour Segmentation with a Parametric Shape Prior: Link with the Shape Gradient
Active contours are adapted to image segmentation by energy minimization. The energies often exhibit local minima, requiring regularization. Such an a priori can be expressed as a...
Eric Debreuve, Michel Barlaud, Jean-Paul Marmorat,...
PAMI
2007
214views more  PAMI 2007»
13 years 4 months ago
Tracking Deforming Objects Using Particle Filtering for Geometric Active Contours
—Tracking deforming objects involves estimating the global motion of the object and its local deformations as a function of time. Tracking algorithms using Kalman filters or part...
Yogesh Rathi, Namrata Vaswani, Allen Tannenbaum, A...
ICIP
2002
IEEE
14 years 6 months ago
Regular spatial B-spline active contour for fast video segmentation
This paper deals with fast video segmentation using active contours. Region-based active contours is a powerful technique for video segmentation. However most of these methods are...
Frédéric Precioso, Michel Barlaud