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')
wfilters is an utility function for obtaining analysis and synthesis filter set.
Roger Liu and Isaac Zhi