<< upwlev wavelet toolbox wavedec >>

wavelet toolbox >> wavelet toolbox > upwlev2

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, haar( "haar"), daubechies ("db1" to "db20"), coiflets ("coif1" to "coif5"), symlets ("sym2" to "sym20"), legendre ("leg1" to "leg9"), bathlets("bath4.0" to "bath4.15" and "bath6.0" to "bath6.15"), dmey ("dmey"), beyklin ("beylkin"), vaidyanathan ("vaidyanathan"), biorthogonal B-spline wavelets ("bior1.1" to "bior6.8"), "rbior1.1" to "rbior6.8"
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


<< upwlev wavelet toolbox wavedec >>