A new weighted rational cubic interpolation and its approximation.
Qi DuanLiqiu WangEdward H. TwizellPublished in: Appl. Math. Comput. (2005)
Keyphrases
- weight function
- gaussian convolution
- interpolation method
- b spline
- closed form
- weighted sum
- interpolation methods
- image processing
- image interpolation
- approximation error
- color images
- approximation algorithms
- decision making
- continuous functions
- search algorithm
- weighted distance
- lp norm
- edge directed
- series expansion