十几包括的小波函数有:
* Haar
* Daubechies 1-6
* Symlets 1-6
* Coiflets 1 and 2
* Splines and reverse splines
* CDF 9/7 and Le Gall 5/3
* S+P wavelets (2,2), (4,2), (4,4), (6,2), and (2+2,2)
* Two Ten "TT"
* Low-complexity design
* HVS design Visual 9/3
示例
% 1D wavelet transform with Symlet 4
Y = wavelet('Sym4', 5, X); % Forward transform with 5 stages
R = wavelet('Sym4', -5, Y); % Invert 5 stages
% 2D wavelet transform with Le Gall 5/3
Y = wavelet('2D Le Gall 5/3', 2, X);
% Display information about the CDF 9/7 wavelet
wavelet('CDF 9/7');