Automatic knot adjustment for b-spline smoothing approximation using improved clustering algorithm.
Olga ValenzuelaMiguel PasadasIgnacio RojasAlberto GuillénHéctor PomaresPublished in: FUZZ-IEEE (2013)
Keyphrases
- b spline
- tensor product
- clustering algorithm
- curve fitting
- control points
- least squares
- basis functions
- affine transformation
- deformation field
- contour extraction
- free form deformation
- deformable registration
- cubic spline
- surface fitting
- nonrigid registration
- k means
- elastic matching
- deformable contour
- spline curve
- surface representation
- laplacian operator
- diffusion equation
- closed form
- mutual information
- video sequences