Name

upwlev2 — Single Level Reconstruction from two dimension multiple level decompostion

Calling Sequence

[NC,NS,CA]=upwlev2(c,s,wname)
[NC,NS,CA]=upwlev2(c,s,Lo_R,Hi_R)

Parameters

wname
: wavelet name
NC
: upward level coefficent array
NS
: upward level size array
CA
: approximation coeffient at the last level
Lo_R
: lowpass synthesis filter
Hi_R
: highpass syntheis filter
c
: coefficent array
s
: size array

Description

upwlev is for single level reconstruction.

Examples

  x=rand(100,100);
  [C,S]=wavedec2(x,3,'db2');
  [NC,NL,CA3]=upwlev2(C,S,'db2');
 

Authors

Roger Liu and Isaac Zhi

See Also

wavedec2 , waverec2