Complex 2D dualtree wavelet transform
[c1,c2,s]=cplxdual2D(x,J,Faf,af)
cplxdual2D is an utility function of complex 2D dualtree wavelet transform. Refer to Professor Ivan Selesnick's webpage at Brooklyn Polytech, NY.
[Faf,Fsf]=FSfarras('f'); [af,sf]=dualfilt1('f'); x=rand(256,256); [c1,c2,s]=cplxdual2D(x,3,Faf,af);
Roger Liu and Isaac Zhi