LaplacianFilter

LaplacianFilter[image,r]
convolves image with a range-r Laplacian kernel.

LaplacianFilter[image,{r1,r2}]
uses ranges in the vertical and horizontal directions.

LaplacianFilter[data,]
applies Laplacian filtering to an array of data.

Details and OptionsDetails and Options

ExamplesExamplesopen allclose all

Basic Examples  (4)Basic Examples  (4)

Use Laplacian filtering to detect edges in a color image:

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Gradient filtering of a binary image:

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Apply a Laplacian filter to a vector:

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Apply the Laplacian filter to a 3D image:

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Introduced in 2008
(7.0)
| Updated in 2012
(9.0)