Construction Method of Perfect Reconstruction Condition-Based Biorthogonal Wavelet
Rui Ming Li, Liang Gong, Qi Xiong · Applied Mechanics and Materials · 2013
This paper proposes a general construction method of biorthogonal wavelet based on perfect reconstruction condition. With the certain filter length and vanishing moment, it can educe the biorthogonal wavelets filter coefficient by solving equations. Thereafter, this method constructs 5/3 wavelet, CDF9/7 wavelet and 9/7 wavelet with simple coefficient, which applies well to hardware, for JPEG2000.