Cv.RunningAvg Method (CvArr, CvArr, Double, CvArr)

CvRunningAvg Method (CvArr, CvArr, Double, CvArr)

OpenCvSharp Class Library

Calculates weighted sum of input image image and the accumulator acc so that acc becomes a running average of frame sequence: acc(x,y)=(1-α)•acc(x,y) + α•image(x,y) if mask(x,y)!=null

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

Syntax

C++

Copy

public static void RunningAvg(
	CvArr image,
	CvArr acc,
	double alpha,
	CvArr mask
)

Public Shared Sub RunningAvg ( 
	image As CvArr,
	acc As CvArr,
	alpha As Double,
	mask As CvArr
)

public:
static void RunningAvg(
	CvArr^ image, 
	CvArr^ acc, 
	double alpha, 
	CvArr^ mask
)

static member RunningAvg : 
        image : CvArr * 
        acc : CvArr * 
        alpha : float * 
        mask : CvArr -> unit

Parameters

image: Type: OpenCvSharpCvArr
Input image, 1- or 3-channel, 8-bit or 32-bit floating point (each channel of multi-channel image is processed independently).
acc: Type: OpenCvSharpCvArr
Accumulator of the same number of channels as input image, 32-bit or 64-bit floating-point.
alpha: Type: SystemDouble
Weight of input image.
mask: Type: OpenCvSharpCvArr
Optional operation mask.

Reference

Cv Class

RunningAvg Overload

OpenCvSharp Namespace