Keyphrases
- b spline
- active contours
- level set
- active contour model
- control points
- object boundaries
- image segmentation
- level set method
- basis functions
- piecewise polynomial
- shape prior
- segmentation method
- energy function
- least squares
- geodesic active contours
- contour extraction
- active contour segmentation
- snake model
- curve fitting
- curve evolution
- affine transformation
- gradient vector flow
- external force
- machine learning