Name

icplxdual2D — Complex 2-D Dual-tree Wavelet Inverse Transform

Calling Sequence

x0=icplxdual2D(c1,c2,s,Fsf,sf)

Parameters

c1
: complex decomposition coefficient, real part for one tree and imainery part for another tree
c2
: complex decomposition coefficient, real part for one tree and imainery part for another tree
s
: decomposition size matrix
Fsf
: first stage synthesis filter
sf
: further stage synthesis filter
x0
: reconstructed matrix

Description

icplxdual2D is an utility function of inverse complex 2D dualtree wavelet transform. Refer to Professor Ivan Selesnick's webpage at Brooklyn Polytech, NY.

Examples

  [Faf,Fsf]=FSfarras('f');
  [af,sf]=dualfilt1('f');
  x=rand(256,256);
  [c1,c2,s]=cplxdual2D(x,3,Faf,af);
  x0=icplxdual2D(c1,c2,s,Fsf,sf);
 

Authors

Roger Liu and Isaac Zhi

See Also

FSfarras , dualfilt1 , dualtree , idualtree , dualtree2D , cplxdual2D , waverec2