Wavelet on a 2D image


roywang
06-02-2002, 01:33 AM
I got really confused on how to run Daub4 wavelet
filters on a 2D image. THere seems to exist no routine
for a 2D matrix, explicityly in NR c++ 2.1 codes.

Can someone kind enough to illuminate me how to
produce a Daub4 filtered wavelet coeffcients from a
2D image/matrix?

Roy