An approximation for discrete B-splines in time domain.
Koichi IchigeMasaru KamadaPublished in: IEEE Signal Process. Lett. (1997)
Keyphrases
- b spline
- tensor product
- laplacian operator
- cubic spline
- control points
- basis functions
- curve fitting
- frequency domain
- affine transformation
- spline curve
- least squares
- contour extraction
- continuous functions
- spatially variant
- search algorithm
- deformation field
- special case
- cubic b spline
- piecewise polynomial
- optical flow