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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, 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
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

See Also


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