LaplacianFilter

LaplacianFilter[data, r] convolves data with a radius-r Laplacian kernel.

• LaplacianFilter[data, {r1, r2, ...}] uses radius ri at level i in data.

Examples

LaplacianFilter[ExampleData[{"TestImage", "Lena"}], 2]

LaplacianFilter[{1, 2, 5, 2, 1}, 1]

Please visit the official Wolfram Language Reference for more details.