CvArrLaplace Method (CvArr, ApertureSize) OpenCvSharp Class Library
Calculates Laplacian of the source image by summing second x- and y- derivatives calculated using Sobel operator.

Namespace:  OpenCvSharp
Assembly:  OpenCvSharp (in OpenCvSharp.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax

public void Laplace(
	CvArr dst,
	ApertureSize apertureSize
)

Parameters

dst
Type: OpenCvSharpCvArr
Destination image.
apertureSize
Type: OpenCvSharpApertureSize
Aperture size (it has the same meaning as in cvSobel).
See Also

Reference