Scilab Wavelet Toolbox Function
Last update : June 2007
wfilters - wavelet filter set
Calling Sequence
-
[Lo_D,Hi_D,Lo_R,Hi_R]=wfilters(wname)
-
[Lo_D,Hi_D]=wfilters(wname,'d')
-
[Lo_R,Hi_R]=wfilters(wname,'r')
-
[Lo_D,Lo_R]=wfilters(wname,'l')
-
[Hi_D,Hi_R]=wfilters(wname,'h')
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
wfilters is an utility function for obtaining analysis and
synthesis filter set.
Examples
[lo_d,hi_d,lo_r,hi_r]=wfilters('db2');
Author
Roger Liu and Isaac Zhi
See Also
orthfilt
,
biorfilt
,