log gabor filter matlab codes

hi.. i am in need matlab codes for log gabor filter with scales=4 and orientation=2.. please help me with matlab codes
[Merged from duplicate]
hi... i am in need of log gabor filter toolbox.. it will be very useful for my project.. please help me... and also tell me how to implement log gabor filter...

回答(4 个)

Dan
Dan 2013-2-4
编辑:Dan 2013-2-4

0 个投票

Jenifer, there's an example implementation of Gabor filters on Wikipedia: http://en.wikipedia.org/wiki/Gabor_filter#Example_implementation

2 个评论

But those are Gabor filters rather than Log Gabor filters.
pleasa help me in writing matlab code for log gabor filter

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Walter Roberson
Walter Roberson 2013-2-4

0 个投票

Implementation can follow the description in the paper http://digital.csic.es/bitstream/10261/14763/1/LogGabores.pdf
The paper does reference a MATLAB toolbox that has log gabor filters, but I do not at present see a way to download it. You might have to email the corresponding author of the paper.
Laurent
Laurent 2014-10-29

0 个投票

You may simply achieve this in the Fourier domain by designing your filters with a logarithmic scale of frequencies.
if you are interested in python code, something similar is coded using the package available @ https://pythonhosted.org/LogGabor/

0 个投票

Hi
You can find the MATLAB code for Log Gabor filter Log Gabor Filter and the explanation of it Explanation

4 个评论

sir please once again upload the code for Log Gabor filter to enhance an image in matlab.the above link shows error sir
The same to you. Please help me. Upload the matlab code of LogGabor as soon as possible. Thank you very much.
lol thanks for peter kovesi

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2013-2-1

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2020-3-1

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