Rank: 2116 based on 70 downloads (last 30 days) and 1 file submitted
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Zhi Chai

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Image Processing

 

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15 Jul 2008 2D Gabor Wavelets Create and show 2D Gabor Wavelets Author: Zhi Chai filtering, gabor, wavelets, 2d, create, show 70 9
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04 Jun 2014 2D Gabor Wavelets Create and show 2D Gabor Wavelets Author: Zhi Chai ABRAHAM, AJIN

17 Jun 2013 2D Gabor Wavelets Create and show 2D Gabor Wavelets Author: Zhi Chai moond, satyajeet

30 May 2012 2D Gabor Wavelets Create and show 2D Gabor Wavelets Author: Zhi Chai Vo Hoang, Nam

11 Oct 2011 2D Gabor Wavelets Create and show 2D Gabor Wavelets Author: Zhi Chai Pinchaux, St├ęphane

I found the answer of my previous question:

"The second term compensates for the dc-value of the kernel, to avoid unwanted dependence of the filter response on the absolute intensity of the image."
From "Distortion Invariant Object Recognition in the Dynamic Link Architecture"

11 Oct 2011 2D Gabor Wavelets Create and show 2D Gabor Wavelets Author: Zhi Chai Pinchaux, St├ęphane

Thanks for this submission.

I have a question about the equation used: why did you subtract 'exp ( -0.5 * Delt2 )' to the modulation component? I have never seen it before.

Thanks.

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