CogSobelEdge.HysteresisNonSurvivorPelValue Property

CogSobelEdge HysteresisNonSurvivorPelValue Property

Cognex VisionPro

When hysteresis thresholding, a non-surviving pel will be output as this grey level. A pel in the EdgeMagnitudeImage will not survive if it is neither >= HysteresisThresholdHigh, nor >= HysteresisThresholdLow and 8-connected to a surviving pel.

Namespace: Cognex.VisionPro.ImageProcessing
Assembly: Cognex.VisionPro.ImageProcessing (in Cognex.VisionPro.ImageProcessing.dll) Version: 65.1.0.0

Syntax

C++

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public int HysteresisNonSurvivorPelValue { get; set; }

public int HysteresisNonSurvivorPelValue { get; set; }

Public Property HysteresisNonSurvivorPelValue As Integer 
	Get 
	Set

Public Property HysteresisNonSurvivorPelValue As Integer 
	Get 
	Set

public:
property int HysteresisNonSurvivorPelValue {
	int get ();
	void set (int value);
}

public:
property int HysteresisNonSurvivorPelValue {
	int get ();
	void set (int value);
}

Property Value

Type: Int32

Events

Event Type	Reason
CogSobelEdge Changed	Fires when the value of this property changes. The following state flag may be affected: SfHysteresisNonSurvivorPelValue

Event Type

Reason

CogSobelEdge Changed

Fires when the value of this property changes.

The following state flag may be affected:

SfHysteresisNonSurvivorPelValue

Exceptions

Exception	Condition
ArgumentException	The value was less than 0 or greater than 255.

Remarks

When hysteresis thresholding, a non-surviving pixel will be output as this grey level.

A pixel in the EdgeMagnitudeImage will not survive if it is neither >= HysteresisThresholdHigh, nor >= HysteresisThresholdLow and 8-connected to a surviving pixel.

Default Value: 0