HOGDescriptorDetectROI Method OpenCvSharp Class Library
evaluate specified ROI and return confidence value for each location

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

public void DetectROI(
	Mat img,
	Point[] locations,
	out Point[] foundLocations,
	out double[] confidences,
	double hitThreshold = 0,
	Nullable<Size> winStride = null,
	Nullable<Size> padding = null
)

Parameters

img
Type: OpenCvSharp.CPlusPlusMat

[Missing <param name="img"/> documentation for "M:OpenCvSharp.CPlusPlus.HOGDescriptor.DetectROI(OpenCvSharp.CPlusPlus.Mat,OpenCvSharp.CPlusPlus.Point[],OpenCvSharp.CPlusPlus.Point[]@,System.Double[]@,System.Double,System.Nullable{OpenCvSharp.CPlusPlus.Size},System.Nullable{OpenCvSharp.CPlusPlus.Size})"]

locations
Type: OpenCvSharp.CPlusPlusPoint

[Missing <param name="locations"/> documentation for "M:OpenCvSharp.CPlusPlus.HOGDescriptor.DetectROI(OpenCvSharp.CPlusPlus.Mat,OpenCvSharp.CPlusPlus.Point[],OpenCvSharp.CPlusPlus.Point[]@,System.Double[]@,System.Double,System.Nullable{OpenCvSharp.CPlusPlus.Size},System.Nullable{OpenCvSharp.CPlusPlus.Size})"]

foundLocations
Type: OpenCvSharp.CPlusPlusPoint

[Missing <param name="foundLocations"/> documentation for "M:OpenCvSharp.CPlusPlus.HOGDescriptor.DetectROI(OpenCvSharp.CPlusPlus.Mat,OpenCvSharp.CPlusPlus.Point[],OpenCvSharp.CPlusPlus.Point[]@,System.Double[]@,System.Double,System.Nullable{OpenCvSharp.CPlusPlus.Size},System.Nullable{OpenCvSharp.CPlusPlus.Size})"]

confidences
Type: SystemDouble

[Missing <param name="confidences"/> documentation for "M:OpenCvSharp.CPlusPlus.HOGDescriptor.DetectROI(OpenCvSharp.CPlusPlus.Mat,OpenCvSharp.CPlusPlus.Point[],OpenCvSharp.CPlusPlus.Point[]@,System.Double[]@,System.Double,System.Nullable{OpenCvSharp.CPlusPlus.Size},System.Nullable{OpenCvSharp.CPlusPlus.Size})"]

hitThreshold (Optional)
Type: SystemDouble

[Missing <param name="hitThreshold"/> documentation for "M:OpenCvSharp.CPlusPlus.HOGDescriptor.DetectROI(OpenCvSharp.CPlusPlus.Mat,OpenCvSharp.CPlusPlus.Point[],OpenCvSharp.CPlusPlus.Point[]@,System.Double[]@,System.Double,System.Nullable{OpenCvSharp.CPlusPlus.Size},System.Nullable{OpenCvSharp.CPlusPlus.Size})"]

winStride (Optional)
Type: SystemNullableSize

[Missing <param name="winStride"/> documentation for "M:OpenCvSharp.CPlusPlus.HOGDescriptor.DetectROI(OpenCvSharp.CPlusPlus.Mat,OpenCvSharp.CPlusPlus.Point[],OpenCvSharp.CPlusPlus.Point[]@,System.Double[]@,System.Double,System.Nullable{OpenCvSharp.CPlusPlus.Size},System.Nullable{OpenCvSharp.CPlusPlus.Size})"]

padding (Optional)
Type: SystemNullableSize

[Missing <param name="padding"/> documentation for "M:OpenCvSharp.CPlusPlus.HOGDescriptor.DetectROI(OpenCvSharp.CPlusPlus.Mat,OpenCvSharp.CPlusPlus.Point[],OpenCvSharp.CPlusPlus.Point[]@,System.Double[]@,System.Double,System.Nullable{OpenCvSharp.CPlusPlus.Size},System.Nullable{OpenCvSharp.CPlusPlus.Size})"]

See Also

Reference