Scilab Wavelet Toolbox Function
Last update : June 2007
upwlev - Single Level Reconstruction from multiple level decompostion
Calling Sequence
-
[NC,NL,CA]=upwlev(c,l,wname)
-
[NC,NL,CA]=upwlev(c,l,Lo_R,Hi_R)
Parameters
-
wname
: wavelet name
-
NC
: upward level coefficent array
-
NL
: upward level length array
-
CA
: approximation coeffient at the last level
-
Lo_R
: lowpass synthesis filter
-
Hi_R
: highpass syntheis filter
-
c
: coefficent array
-
l
: length array
Description
upwlev is for single level reconstruction.
Examples
x=rand(1,100);
[C,L]=wavedec(x,3,'db2');
[NC,NL,CA3]=upwlev(C,L,'db2');
Author
Roger Liu and Isaac Zhi
See Also
wavedec
,
waverec
,