Automatic Lip Tracking: Bayesian Segmentation and Active Contours in a Cooperative Scheme.
Marc LiévinPatrice DelmasPierre-Yves CoulonFranck LuthonVincent FristotPublished in: ICMCS, Vol. 1 (1999)
Keyphrases
- active contours
- geometric active contours
- level set
- shape prior
- snake model
- image segmentation
- segmentation method
- gradient vector flow
- cardiac ultrasound images
- geodesic active contours
- active contour model
- variational segmentation
- sobolev active contours
- object segmentation and tracking
- energy function
- object boundaries
- active contour segmentation
- image segmentation methods
- texture image segmentation
- external force
- energy functional
- region based active contours
- level set method
- fully automatic
- signed distance function
- curve evolution
- contour tracking
- gradient flow
- minimal surface
- partial differential equations
- particle filter
- object segmentation
- level set evolution
- region growing
- force field
- motion segmentation
- motion model
- segmentation algorithm
- medical images
- variational framework
- energy minimization
- vector field
- variational formulation
- object tracking
- object detection
- image analysis