LaplacianGaussianFilter

LaplacianGaussianFilter[data,r]

convolves data with a Laplacian of Gaussian kernel of pixel radius r.

LaplacianGaussianFilter[data,{r,σ}]

convolves data with a Laplacian of Gaussian kernel of radius r and standard deviation σ.

Details and Options

Examples

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Basic Examples  (3)

Laplacian of Gaussian (LoG) of a list:

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Filter a color image:

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Apply the LoG filter to a 3D image:

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Scope  (8)

Options  (7)

Applications  (2)

Properties & Relations  (5)

See Also

LaplacianFilter  GaussianFilter  GaussianMatrix  ImageConvolve  ListConvolve  DiscreteDelta

Introduced in 2008
(7.0)
| Updated in 2014
(10.0)