Class FastFeatureDetector

Namespace

OpenCvSharp

Assembly

OpenCvSharp.dll

Detects corners using FAST algorithm by E. Rosten

public class FastFeatureDetector : Feature2D, IDisposable, ICvPtrHolder

Inheritance

object

DisposableObject

DisposableCvObject

Algorithm

Feature2D

FastFeatureDetector

Implements

IDisposable

ICvPtrHolder

Inherited Members

Feature2D.DescriptorSize

Feature2D.DescriptorType

Feature2D.DefaultNorm

Feature2D.Empty()

Feature2D.Detect(Mat, Mat)

Feature2D.Detect(InputArray, Mat)

Feature2D.Detect(IEnumerable<Mat>, IEnumerable<Mat>)

Feature2D.Compute(InputArray, ref KeyPoint[], OutputArray)

Feature2D.Compute(IEnumerable<Mat>, ref KeyPoint[][], IEnumerable<Mat>)

Feature2D.DetectAndCompute(InputArray, InputArray, out KeyPoint[], OutputArray, bool)

Feature2D.Write(string)

Feature2D.Read(string)

Feature2D.GetDefaultName()

Algorithm.Write(FileStorage)

Algorithm.Read(FileNode)

Algorithm.Save(string)

DisposableCvObject.ptr

DisposableCvObject.DisposeUnmanaged()

DisposableCvObject.CvPtr

DisposableObject.DataHandle

DisposableObject.IsDisposed

DisposableObject.IsEnabledDispose

DisposableObject.AllocatedMemory

DisposableObject.AllocatedMemorySize

DisposableObject.Dispose()

DisposableObject.Dispose(bool)

DisposableObject.AllocGCHandle(object)

DisposableObject.AllocMemory(int)

DisposableObject.NotifyMemoryPressure(long)

DisposableObject.ThrowIfDisposed()

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Constructors

FastFeatureDetector(nint)

Constructor

protected FastFeatureDetector(nint p)

Parameters

p nint

Properties

NonmaxSuppression

public bool NonmaxSuppression { get; set; }

Property Value

bool

Threshold

public int Threshold { get; set; }

Property Value

int

Type

public int Type { get; set; }

Property Value

int

Methods

Create(int, bool)

Constructs FastFeatureDetector

public static FastFeatureDetector Create(int threshold = 10, bool nonmaxSuppression = true)

Parameters

threshold int

threshold on difference between intensity of the central pixel and pixels of a circle around this pixel.

nonmaxSuppression bool

if true, non-maximum suppression is applied to detected corners (keypoints).

Returns

FastFeatureDetector

DisposeManaged()

Releases managed resources

protected override void DisposeManaged()