Name
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');
Authors
Roger Liu and Isaac Zhi