1 function y = idwt2D(w, J, sf)
3 % Inverse 2-D Discrete Wavelet Transform
8 % w - wavelet coefficients
10 % sf - synthesis filters
15 % WAVELET SOFTWARE AT POLYTECHNIC UNIVERSITY, BROOKLYN, NY
16 % http://taco.poly.edu/WaveletSoftware/
20 y = sfb2D(y, w{k}, sf, sf);