Local cardinal interpolation by C2 cubic B2-splines with a tunable shape parameter.
Lucia RomaniPublished in: Appl. Math. Lett. (2019)
Keyphrases
- b spline
- cubic spline
- control points
- shape parameters
- contour extraction
- piecewise polynomial
- displacement field
- curve matching
- free form deformation
- spline curve
- object silhouettes
- curve fitting
- least squares
- basis functions
- tensor product
- affine transformation
- deformation model
- shape descriptors
- shape model
- parameter space
- shape features
- shape representation
- three dimensional
- spatially variant
- computer vision
- shape analysis
- reinforcement learning
- multiscale
- image sequences