Segmentation of Levator Hiatus Using Multi-Scale Local Region Active contours and Boundary Shape Similarity Constraint.
Xinling ZhangXu LiYing ChenYixin GanDexing KongRongqin ZhengPublished in: CoRR (2019)
Keyphrases
- active contours
- geodesic active contours
- shape similarity
- multiscale
- shape prior
- image segmentation
- object boundaries
- region based active contours
- level set
- shape representation
- boundary information
- shape variations
- shape matching
- active contour model
- segmentation method
- level set method
- energy functional
- energy function
- shape descriptors
- gradient vector flow
- graph cuts
- curve evolution
- video segmentation
- global minimizers
- shape features
- external force
- scale space
- dynamic time warping
- region growing
- computer vision
- partial differential equations
- edge detection
- image analysis
- coarse to fine
- active shape model
- shape analysis
- medical imaging
- deformable models
- segmentation algorithm
- computationally efficient
- object detection
- multiresolution
- image processing