Proper implementation of cubic spline interpolation
Cubic b-spline has been recently descried in a series of papers by Unser, Thévenaz et al., see among others M. Unser, A. Aldroubi, M. Eden, “Fast B-Spline Transforms for Continuous Image Representation and Interpolation”, IEEE Trans. Pattern Anal. Machine Intell., vol. 13, n. 3, pp. 277-285, Mar. 1991. M. Unser, “Splines, a Perfect Fit for … Read more