LineMaxResultBase.Contrast Property

LineMaxResultBase Contrast Property

Cognex VisionPro 9.21 SR1

Gets the absolute contrast across the line segment in the ExpectedLineNormal direction.

Namespace: Cognex.Vision.LineMax.Implementation
Assembly: Cognex.Vision.LineMax.Net (in Cognex.Vision.LineMax.Net.dll) Version: 9.21.1.1

Syntax

C++

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public abstract double Contrast { get; }

public abstract double Contrast { get; }

Public MustOverride ReadOnly Property Contrast As Double 
	Get

Public MustOverride ReadOnly Property Contrast As Double 
	Get

public:
virtual property double Contrast {
	double get () abstract;
}

public:
virtual property double Contrast {
	double get () abstract;
}

Return Value

Type: Double

The absolute grey level difference.

Remarks

Contrast is computed using the average GradientMagnitude of all the Inliers of the line segment. Unlike NormalizedContrast, which is a measure of relative intensity difference, Contrast is a measure of absolute intensity difference.