Novel 4-D Open-Curve Active Contour and curve completion approach for automated tree structure extraction.
Yu WangArunachalam NarayanaswamyBadrinath RoysamPublished in: CVPR (2011)
Keyphrases
- active contours
- curve evolution
- structure extraction
- geometric active contours
- geodesic active contours
- active contour model
- level set
- gradient flow
- object boundaries
- image segmentation
- b spline
- minimal path
- shape prior
- energy functional
- evolution equation
- segmentation method
- level set method
- energy function
- endpoints
- gradient vector flow
- partial differential equations
- multiscale