Class RFFeatureGetter

Helper class for training part of [P. Dollar and C. L. Zitnick. Structured Forests for Fast Edge Detection, 2013].

Inheritance
System.Object
DisposableObject
DisposableCvObject
Algorithm
RFFeatureGetter
Implements
Inherited Members
Namespace: OpenCvSharp.XImgProc
Assembly: OpenCvSharp.dll
Syntax
public class RFFeatureGetter : Algorithm, ICvPtrHolder

Constructors

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RFFeatureGetter(IntPtr)

Creates instance by raw pointer

Declaration
protected RFFeatureGetter(IntPtr p)
Parameters
Type Name Description
IntPtr p

Methods

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Create()

Creates a RFFeatureGetter

Declaration
public static RFFeatureGetter Create()
Returns
Type Description
RFFeatureGetter
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DisposeManaged()

Releases managed resources

Declaration
protected override void DisposeManaged()
Overrides
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GetFeatures(Mat, Mat, Int32, Int32, Int32, Int32, Int32)

Extracts feature channels from src. Than StructureEdgeDetection uses this feature space to detect edges.

Declaration
public virtual void GetFeatures(Mat src, Mat features, int gnrmRad, int gsmthRad, int shrink, int outNum, int gradNum)
Parameters
Type Name Description
Mat src

source image to extract features
Mat features

output n-channel floating point feature matrix.
System.Int32 gnrmRad

gradientNormalizationRadius
System.Int32 gsmthRad

gradientSmoothingRadius
System.Int32 shrink

shrinkNumber
System.Int32 outNum

numberOfOutputChannels
System.Int32 gradNum

numberOfGradientOrientations

Implements