Segmentation in Echocardiographic Sequences Using Shape-Based Snake Model.
Sheng ChenXin YangLiping YaoKun SunPublished in: ICIAP (2005)
Keyphrases
- snake model
- level set
- active contours
- active contour model
- contour extraction
- deformable models
- object boundaries
- external force
- image gradient
- level set method
- segmentation algorithm
- shape prior
- force field
- gradient vector flow
- object shape
- complex shapes
- object recognition
- multiscale
- image segmentation
- shape representation
- shape features
- medical images
- region growing
- b spline
- energy function
- object detection
- fully automatic
- moving target
- vector field
- input image
- feature vectors
- image processing