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Feature2D Class
http://www.emgu.com
The feature 2D base class
Inheritance Hierarchy

Namespace: Emgu.CV.Features2D
Assembly: Emgu.CV.World (in Emgu.CV.World.dll) Version: 3.2.0.2682 (3.2.0.2682)
Syntax
public abstract class Feature2D : UnmanagedObject, 
	IAlgorithm

The Feature2D type exposes the following members.

Constructors
  NameDescription
Protected methodFeature2D
Initializes a new instance of the Feature2D class
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Properties
  NameDescription
Public propertyDescriptorSize
Get the number of elements in the descriptor.
Public propertyFeature2DPtr
Get the pointer to the Feature2D object
Public propertyPtr
Pointer to the unmanaged object
(Inherited from UnmanagedObject.)
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Methods
  NameDescription
Public methodCompute
Compute the descriptors on the image from the given keypoint locations.
Public methodDetect
Detect the keypoints from the image
Public methodDetectAndCompute
Detect keypoints in an image and compute the descriptors on the image from the keypoint locations.
Public methodDetectRaw
Detect the features in the image
Public methodDispose
The dispose function that implements IDisposable interface
(Inherited from DisposableObject.)
Protected methodDisposeObject
Reset the pointers
(Overrides DisposableObjectDisposeObject.)
Public methodEquals (Inherited from Object.)
Protected methodFinalize
Destructor
(Inherited from DisposableObject.)
Public methodGetHashCode (Inherited from Object.)
Public methodGetType (Inherited from Object.)
Protected methodMemberwiseClone (Inherited from Object.)
Protected methodReleaseManagedResources
Release the managed resources. This function will be called during the disposal of the current object. override ride this function if you need to call the Dispose() function on any managed IDisposable object created by the current object
(Inherited from DisposableObject.)
Public methodToString (Inherited from Object.)
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Fields
  NameDescription
Protected field_algorithm
The pointer to the Algorithm object.
Protected field_feature2D
The pointer to the Feature2D object
Protected field_ptr
A pointer to the unmanaged object
(Inherited from UnmanagedObject.)
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Extension Methods
  NameDescription
Public Extension MethodRead
Reads algorithm parameters from a file storage.
(Defined by AlgorithmExtensions.)
Public Extension MethodWrite
Stores algorithm parameters in a file storage
(Defined by AlgorithmExtensions.)
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See Also
Inheritance Hierarchy
SystemObject
  Emgu.UtilDisposableObject
    Emgu.UtilUnmanagedObject
      Emgu.CV.Features2DFeature2D
        Emgu.CV.Features2DAgastFeatureDetector
        Emgu.CV.Features2DAKAZE
        Emgu.CV.Features2DBrisk
        Emgu.CV.Features2DFastDetector
        Emgu.CV.Features2DGFTTDetector
        Emgu.CV.Features2DKAZE
        Emgu.CV.Features2DMSERDetector
        Emgu.CV.Features2DORBDetector
        Emgu.CV.Features2DSimpleBlobDetector
        Emgu.CV.XFeatures2DBoostDesc
        Emgu.CV.XFeatures2DBriefDescriptorExtractor
        Emgu.CV.XFeatures2DDAISY
        Emgu.CV.XFeatures2DFreak
        Emgu.CV.XFeatures2DLATCH
        Emgu.CV.XFeatures2DLUCID
        Emgu.CV.XFeatures2DSIFT
        Emgu.CV.XFeatures2DStarDetector
        Emgu.CV.XFeatures2DSURF
        Emgu.CV.XFeatures2DVGG