Scilab Wavelet Toolbox Function
Last update : June 2007
orthfilt - orthogonal wavelet filter set
Calling Sequence
-
[Lo_D,Hi_D,Lo_R,Hi_R]=orthfilt(wname)
Parameters
-
wname
: wavelet name
-
Lo_D
: lowpass analysis filter
-
Hi_D
: highpass analysis filter
-
Lo_R
: lowpass synthesis filter
-
Hi_R
: highpass synthesis filter
Description
orthfilt is an utility function for obtaining analysis and
synthesis filter set of given orthogonal wavelets including
haar, daubechies, coiflets and symlets.
Examples
[lo_d,hi_d,lo_r,hi_r]=orthfilt('db2');
Author
Roger Liu and Isaac Zhi
See Also
biorfilt
,
wfilters
,