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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

See Also

DOGauss wavelet toolbox appcoef