CAN WE PERFORM iwt on 3D image

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FIR
FIR 2011-9-29
回答： Sudha 2014-11-11
I am working on image compression,I have to perform integer tO integer wavelet transform,I have converted my rgb image into gray scale and performed IWT,can I perform IWT ON RGB image,CA ANYONE TELL PLEASE

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采纳的回答

Wayne King
Wayne King 2011-9-29
Hi, yes, you can using lifting.
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)
Wayne
  1 个评论
FIR
FIR 2011-9-30
sir thank u ,but i get answer as 1,can u tell how to get the image after performing IWT PLEASE

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更多回答（1 个）

Sudha
Sudha 2014-11-11
Can u pls send me the code for IWT
Sudha

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