Real 2D dualtree wavelet inverse transform
x0=idualtree2D(c,s,Fsf,sf)
complex decomposition coefficient, real part for one tree and imainery part for another tree
decomposition size matrix
first stage synthesis filter
further stage synthesis filter
reconstructed matrix
idualtree2D is an utility function of inverse real 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); [c,s]=dualtree2D(x,3,Faf,af); x0=idualtree2D(c,s,Fsf,sf); | ![]() | ![]() |