Name
iswt — Inverse Stationary Wavelet Transform
Calling Sequence
x0=iswt(SWA,SWD,wname])
x0=iswt(SWA,SWD,Lo_R,Hi_R)
x0=iswt(SWC,wname])
x0=iswt(SWC,Lo_R,Hi_R)
Parameters
- SWA
-
: approximation coefficient
- SWD
-
: detail coefficient
- SWC
-
: composite coefficient
- wname
-
: wavelet name
- x0
-
: reconstruced signal
- Lo_R
-
: lowpass synthesis filter
- Hi_R
-
: highpass synthesis filter
Description
iswt is discrete inverse stationary wavelet transform utility.
Examples
x=rand(1,100);
[SWA,SWD]=swt(x,3,'db2');
x0 = iswt(SWA,SWD,'db2');
Authors
Roger Liu and Isaac Zhi