First Stage Filters
[Faf,Fsf]=FSfarras('f') Faf=FSfarras('a') Fsf=FSfarras('s')
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.
[Faf,Fsf]=FSfarras('f');
Roger Liu and Isaac Zhi