Name
idualtree — 1D inverse dualtree complex wavelet transform
Calling Sequence
x=idualtree(c,l,Fsf,sf)
Parameters
- c
-
: complex decomposition coefficient
- l
-
: coefficient length array
- Fsf
-
: first stage synthesis filter
- sf
-
: further stage synthesis filter
- x
-
: reconstruction
Description
idualtree is an utility function for 1D inverse dualtree complex wavelet transform. Refer to Professor Ivan Selesnick's webpage at Brooklyn Polytech, NY.
Examples
[Faf,Fsf]=FSfarras('f');
[af,sf]=dualfilt1('f');
x=rand(1,256);
[c,l]=dualtree(x,3,Faf,af);
x0 = idualtree(c,l,Fsf,sf);
Authors
Roger Liu and Isaac Zhi