Improving Active Contours for Segmentation and Tracking of Motile Cells in Videomicroscopy.
Christophe ZimmerElisabeth LabruyereVannary Meas-YedidNancy GuillenJean-Christophe Olivo-MarinPublished in: ICPR (2) (2002)
Keyphrases
- active contours
- geometric active contours
- level set
- shape prior
- snake model
- segmentation method
- image segmentation
- cardiac ultrasound images
- object segmentation and tracking
- sobolev active contours
- gradient vector flow
- variational segmentation
- geodesic active contours
- object boundaries
- active contour model
- energy functional
- active contour segmentation
- energy function
- level set method
- external force
- curve evolution
- texture image segmentation
- region based active contours
- gradient flow
- image segmentation methods
- partial differential equations
- minimal surface
- motion segmentation
- level set evolution
- force field
- external forces
- segmentation algorithm
- particle filter
- prior shape knowledge
- region growing
- medical images
- multiscale
- minimal path
- coarse to fine
- piecewise constant
- parametric active contours