Scilab Wavelet Toolbox Function
Last update : June 2007
waverec2 - Two Dimension Multiple Level Inverse Discrete Fast Wavelet Transform
Calling Sequence
-
x0=waverec2(c,s,wname)
-
x0=waverec2(c,s,Lo_R,Hi_R)
Parameters
-
wname
: wavelet name
-
x0
: reconstructed matrix
-
Lo_R
: lowpass synthesis filter
-
Hi_R
: highpass syntheis filter
-
c
: coefficent array
-
s
: size array
Description
waverec2 is for two dimension multiple-level inverse discrete fast wavelet transform.
Examples
x=rand(100,100);
[C,S]=wavedec(x,3,'db2');
x0=waverec(C,S,'db2');
Author
Roger Liu and Isaac Zhi
See Also
wavedec2
,