function img = FastPO2Synthesis(c, n, scale, qmf, par3) % FastPO2Synthesis -- Fast Synthesis Operator for Periodized-Orthognal % Wavelets Dictionary % Usage: % img = FastPOSynthesis(c, n, L, qmf) % Inputs % c 1-d wavelet transform of x. % L Coarsest Level of V_0; L << J % qmf quadrature mirror filter (orthonormal) % Outputs % img 2-d image; length(x) = 2^J % % Description % 1. qmf filter may be obtained from MakeONFilter % 2. usually, length(qmf) < 2^(L+1) % % See Also % FastPO2Analysis, FWT2_PO, IWT2_PO, MakeONFilter % if isstr(scale), scale = str2num(scale); end c = reshape(c, n, n); img = IWT2_PO(c, scale, qmf);