Quasi-Orthogonality and Quasi-Projection
โ
Michael Unser
๐
Article
๐
1996
๐
Elsevier Science
๐
English
โ 275 KB
Our main concern in this paper is the design of simplified filtering procedures for the quasi-optimal approximation of functions in subspaces of L 2 generated from the translates of a function ฯ(x). Examples of signal representations that fall into this framework are Schoenberg's polynomial splines