执行一维和二维小波变换在MATLAB环境中。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

-Descr iption Perform 1D and 2D wavelet transforms in MATLAB. WAVELET(W,L,X) computes the L-stage discrete wavelet transform (DWT) of signal X using wavelet W. For the inverse transform, WAVELET(W,-L,X) inverts L stages. Included wavelets are　

* 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