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waverec2

Two Dimension Multiple Level Inverse Discrete Fast Wavelet Transform

Calling Sequence

x0=waverec2(c,s,wname)
x0=waverec2(c,s,Lo_R,Hi_R)

Parameters

wname:

wavelet name, haar( "haar"), daubechies ("db1" to "db36"), coiflets ("coif1" to "coif17"), 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"

x0:

reconstructed matrix

Lo_R :

lowpass synthesis filter

Hi_R :

highpass syntheis filter

c :

coefficent array

s:

size array

Description

waverec2 is for two dimension multiple-level inverse discrete fast wavelet transform.

Examples

x=rand(100,100);
[C,S]=wavedec2(x,3,'db2');
x0=waverec2(C,S,'db2');

Authors

See also


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