wavelet filter set
[Lo_D,Hi_D,Lo_R,Hi_R]=wfilters(wname) [Lo_D,Hi_D]=wfilters(wname,'d') [Lo_R,Hi_R]=wfilters(wname,'r') [Lo_D,Lo_R]=wfilters(wname,'l') [Hi_D,Hi_R]=wfilters(wname,'h')
wavelet name, haar( "haar"), daubechies daubechies ("db1" to "db36"), coiflets ("coif1" to "coif17"), symlets ("sym2" to "sym20"), legendre ("leg1" to "leg9"), bathlets("bath4.0" to "bath4.15" and "bath6.0" to "bath6.15"), dmey ("dmey"), beyklin ("beylkin"), vaidyanathan ("vaidyanathan"), biorthogonal B-spline wavelets ("bior1.1" to "bior6.8"), "rbior1.1" to "rbior6.8"
lowpass analysis filter
highpass analysis filter
lowpass synthesis filter
highpass synthesis filter
wfilters is an utility function for obtaining analysis and synthesis filter set.