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AVS.CheckPresence_PixelAmount Method

Verifies object presence by analysing the amount of pixels that meet the specified criteria.

Namespace:AvlNet
Assembly:AVL.NET.dll

Syntax

public static void CheckPresence_PixelAmount
(
	AvlNet.Image inImage,
	AvlNet.ShapeRegion inRoi,
	AvlNet.CoordinateSystem2D? inRoiAlignment,
	AvlNet.HSxColorModel inColorModel,
	int inBeginHue,
	int inEndHue,
	int inMinSaturation,
	int? inMaxSaturation,
	float? inMinBrightness,
	float? inMaxBrightness,
	float inMinAmount,
	float inMaxAmount,
	out bool outIsPresent,
	out float outAmount,
	AvlNet.Region outForeground,
	AvlNet.ShapeRegion outAlignedRoi,
	AvlNet.Image diagHsxImage
)

Parameters

Name Type Range Default Description
inImageAvlNet.ImageInput image.
inRoiAvlNet.ShapeRegionLocation at which object presence is being checked.
inRoiAlignmentAvlNet.CoordinateSystem2D?Adjusts the region of interest to the position of the inspected object. Default value: atl::NIL.
inColorModelAvlNet.HSxColorModelSelected color model.
inBeginHueint<0, 255>0Begin of the range of acceptable hue. Default value: 0.
inEndHueint<0, 255>255End of the range of acceptable hue. Default value: 255.
inMinSaturationint<0, 255>128Lowest acceptable saturation. Default value: 128.
inMaxSaturationint?<0, 255>Highest acceptable saturation. Default value: atl::NIL.
inMinBrightnessfloat?<0.0f, INF>128.0fLowest acceptable brightness. Default value: 128.0f.
inMaxBrightnessfloat?<0.0f, INF>Highest acceptable brightness. Default value: atl::NIL.
inMinAmountfloat<0.0f, 1.0f>0.5fLowest acceptable fraction of pixels meeting the criteria. Default value: 0.5f.
inMaxAmountfloat<0.0f, 1.0f>1.0fHighest acceptable fraction of pixels meeting the criteria. Default value: 1.0f.
outIsPresentboolFlag indicating whether the object is present or not.
outAmountfloatFraction of pixels meeting the criteria.
outForegroundAvlNet.RegionRegion of pixels meeting the criteria.
outAlignedRoiAvlNet.ShapeRegionInput ROI after transformation (in the image coordinates).
diagHsxImageAvlNet.ImageImage represented in chosen color model.

Function Overrides

See also