Name
iswt2 — Two Dimensional Inverse Stationary Wavelet Transform
Calling Sequence
X0=iswt2(A,H,V,D,wname])
X0=iswt2(A,H,V,D,Lo_R,Hi_R)
X0=iswt2(SWC,wname])
X0=iswt2(SWC,Lo_R,Hi_R)
Parameters
- A
-
: approximation coefficient
- H
-
: horizontal detail coefficient
- V
-
: vertical detail coefficient
- D
-
: detail coefficient
- SWC
-
: composite coefficient
- wname
-
: wavelet name
- X0
-
: reconstruced signal
- Lo_R
-
: lowpass synthesis filter
- Hi_R
-
: highpass synthesis filter
Description
iswt2 is two dimenstional discrete inverse stationary wavelet transform utility.
Examples
x=rand(100,100);
[A,H,V,D]=swt2(x,3,'db2');
x0 = iswt2(A,H,V,D,'db2');
Authors
Roger Liu and Isaac Zhi