2d Forward Wavelet Transform (periodized Meyer Wavelet)
wc = FWT2_YM(x,deg,L)
2-d signal; size(x) = [2^J,2^J]
degree of polynomial window 2 <= deg <=4
Coarse Level for V_0; L << J
2-d wavelet transform of x; 2^J by 2^J.
The Meyer wavelet is defined in the frequency domain. The algorithm is very different from usual quadrature mirror filter algorithms. See the Ph. D. Thesis of Eric Kolaczyk. To reconstruct use IWT2_YM.