Laplacian of Gaussian filter

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kush on 30 Mar 2012

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https://in.mathworks.com/matlabcentral/answers/34044-laplacian-of-gaussian-filter

Commented: MANISHA GOSWAMI on 3 Mar 2017

can anyone please tell how to implement laplacian of gaussian filter on an image in matlab

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divya kaithapalli on 20 Feb 2017

please give me answer

MANISHA GOSWAMI on 3 Mar 2017

f=img; w=fspecial('log',[3 3],0.5); filtered_img=imfilter(f,w,'replicate'); imshow(filtered_img);

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Answers (2)

abdulkader helwan on 18 Sep 2014

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https://in.mathworks.com/matlabcentral/answers/34044-laplacian-of-gaussian-filter#answer_152093

http://www.mathworks.com/help/images/ref/fspecial.html?refresh=true

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Thomas on 30 Mar 2012

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https://in.mathworks.com/matlabcentral/answers/34044-laplacian-of-gaussian-filter#answer_42703

This page has some Information for Laplacian of Gaussian (LOG)

http://www.mathworks.com/help/toolbox/images/ref/edge.html

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kush on 30 Mar 2012

it tells about laplacian of gaussian for egbe detection but I want LoG filter to remove deformities

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