An approximation of data points by piecewise polynomial functions and their dual orthogonal functions

Motoko Obata, Koichi Wada, Kazuo Toraichi, Koichi Mori, Masakazu Ohira. An approximation of data points by piecewise polynomial functions and their dual orthogonal functions. Signal Processing, 80(3):507-514, 2000. [doi]

Abstract

Abstract is missing.