ERROR IN PERFORMING IWT

FIR

2011 9 30

1 个回答

5 次查看（30 天）

0 个投票

I performed IWT on 3D image but i got answer as one,can u tell how to get the 3D IWT IMAGE. PLEASE,i HAVAE ATTACHED THE CODING

LS = liftwave('db4','Int2Int');

X = randi(255,256,256,3);

[CA,CH,CV,CD] = lwt2(X,LS);

X1 = ilwt2(CA,CH,CV,CD,LS);

isequal(X,X1)

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Walter Roberson 2011-9-30

0 个投票

What is the problem with getting 1 ? 1 means that the inverse transform was successful in exactly reversing the effect of the transform.

FIR 2011-9-30

SIR BUT HOW TO GET THAT IMAGE AFTER PERFORMING IWT ON 3DIMAGE

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