CvCalcCovarMatrixEx Method (Int32, CvCallback, EigenObjectsIOFlag, Int32, Byte, IntPtr, IplImage, Single) OpenCvSharp Class Library
Calculates the covariance matrix for a group of input objects.

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

public static void CalcCovarMatrixEx(
	int objectCount,
	CvCallback input,
	EigenObjectsIOFlag ioFlags,
	int iobufSize,
	byte[] buffer,
	IntPtr userdata,
	IplImage avg,
	float[] covarMatrix
)

Parameters

objectCount
Type: SystemInt32
Number of source objects.
input
Type: OpenCvSharpCvCallback
Pointer to the read callback function.
ioFlags
Type: OpenCvSharpEigenObjectsIOFlag
Input/output flags.
iobufSize
Type: SystemInt32
Input/output buffer size.
buffer
Type: SystemByte
Pointer to the input/output buffer.
userdata
Type: SystemIntPtr
Pointer to the structure that contains all necessary data for the callback functions.
avg
Type: OpenCvSharpIplImage
Averaged object.
covarMatrix
Type: SystemSingle
Covariance matrix. An output parameter; must be allocated before the call.
See Also

Reference