Keyphrases
- smooth curves
- endpoints
- control points
- polygonal approximation
- closed curves
- contour fragments
- closed contours
- curve segments
- three dimensional
- geodesic paths
- digital curves
- b spline
- perceptual grouping
- curve fitting
- occluding contours
- active contours
- straight line segments
- edge points
- fourier descriptors
- parametric curves
- differential geometry
- contour points
- curve matching
- matching algorithm
- d objects