discrete wavelet transform

[Brian Gough]

Ivo Alxneit writes:
 > one point that i realized recently. i would be relative easy to
 > also include wavelet packets in the same framework. in contrast to
 > a wavlet analysis (returning 2^N wavelet coefficients from a 2^N
 > vector) the wavelet packet analysis returns a N x 2^N matrix of
 > coefficients. 

My recommendation here is to see what the approach of libraries is
(NAG, IMSL) or related packages such as MATLAB.  It is best to follow
existing practice.

-- 
Brian Gough