Improved GVF Based Left Ventricle Segmentation from Cardiac MR Images Using Radial B-Snake Model.
Jia LiangYuanquan WangPublished in: ICYCS (2008)
Keyphrases
- snake model
- active contours
- active contour model
- contour extraction
- gradient vector flow
- complex shapes
- external force
- image gradient
- deformable models
- object boundaries
- force field
- object shape
- improved algorithm
- perceptual grouping
- b spline
- image segmentation
- range data
- region growing
- computer vision
- segmentation method
- level set
- markov random field
- edge detection
- vector field
- edge map
- optical flow