Name
FSfarras — First Stage Filters
Calling Sequence
[Faf,Fsf]=FSfarras('f')
Faf=FSfarras('a')
Fsf=FSfarras('s')
Parameters
- c
-
: flag, 'f' for full, 'a' for analysis and 's' for synthesis
- Faf
-
: analysis filter, 4x10 matrix, real branch low and high pass filters and imagery branch low and high pass filters
- Fsf
-
: synthesis filter
Description
FSfarras is an utility function for obtaining first stage filters for dualtree complex wavelet transform. Refer to Professor Ivan Selesnick's webpage at Brooklyn Polytech, NY.
Examples
[Faf,Fsf]=FSfarras('f');
Authors
Roger Liu and Isaac Zhi