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waverec

Multiple Level Inverse Discrete Fast Wavelet Transform

Calling Sequence

x0=waverec(c,l,wname)
x0=waverec(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"
x0
: reconstructed vector
Lo_R
: lowpass synthesis filter
Hi_R
: highpass syntheis filter
c
: coefficent array
l
: length array

Description

waverec is for multiple-level inverse discrete fast wavelet transform.

Examples

x=rand(1,100);
[C,L]=wavedec(x,3,'db2');
x0=waverec(C,L,'db2');

Authors

Roger Liu and Isaac Zhi

See Also


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