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Akshra


Actif depuis 2016

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What does the scale sample of dyadic wavelet transform represent?
Is the scale samples of dyadic wavelet transform similar to different decomposition levels in discrete wavelet transform? What i...

environ 8 ans il y a | 1 réponse | 0

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Error using ISWT2 " Index exceeds matrix dimensions. Error in iswt2 (line 127) , tmp{j} = reconsLOC(a(:,:,j ),h(:,:,j,:),v(:,:,j,:),d(:,: ,j,:));"
Hi I am trying to perform a simple inverse stationary wavelet transform using the code below but i get the following error ...

environ 8 ans il y a | 2 réponses | 0

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Question


Error in iswt2/reconsLOC (line 153) ca(sR,sC),ch(sR,sC,k),cv(sR,sC,k),cd(sR,sC,k), ... Error in iswt2 (line 122) a = reconsLOC(a,h,v,d);
Hi I am trying to reconstruct the input image with just the horizontal coefficients of stationary wavelet transform, [A,H,V,...

environ 8 ans il y a | 1 réponse | 0

1

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Question


Why does imshow() function in Matlab return a blank image?
I am trying to perform the inverse stationary wavelet transform on an image, but I can't view the output of the image using the ...

environ 8 ans il y a | 1 réponse | 0

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Question


How can I use wcodemat to re-scale an intensity/gray-scale image?
I want to change my original intensity/gray-scale image into wcodemat for wavelet transform but problem is if i use Y = wco...

environ 8 ans il y a | 1 réponse | 0

1

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