-1, 0 or +1. sign of the laplacian at the point. can be used to speedup feature comparison (normally features with laplacians of different signs can not match)

Namespace:  Emgu.CV.Structure
Assembly:  Emgu.CV (in Emgu.CV.dll) Version: 2.0.1.0 (2.0.1.0)

Syntax

C#
public int laplacian
Visual Basic (Declaration)
Public laplacian As Integer
Visual C++
public:
int laplacian

See Also