cvCalcArrHist Method (image, hist, accumulate, mask)

www.emgu.com/wiki

Calculates the histogram of one or more single-channel images. The elements of a tuple that is used to increment a histogram bin are taken at the same location from the corresponding input images.

Declaration Syntax

Visual Basic

Visual C++

public static void cvCalcArrHist(
	IntPtr[] image,
	IntPtr hist,
	int accumulate,
	IntPtr mask
)

Public Shared Sub cvCalcArrHist ( _
	image As IntPtr(), _
	hist As IntPtr, _
	accumulate As Integer, _
	mask As IntPtr _
)

public:
static void cvCalcArrHist(
	array<IntPtr>^ image, 
	IntPtr hist, 
	int accumulate, 
	IntPtr mask
)

Parameters

image (array< IntPtr >[]()[]): Source images (though, you may pass CvMat** as well), all are of the same size and type

hist (IntPtr): Pointer to the histogram

accumulate (Int32): Accumulation flag. If it is set, the histogram is not cleared in the beginning. This feature allows user to compute a single histogram from several images, or to update the histogram online

mask (IntPtr): The operation mask, determines what pixels of the source images are counted

Assembly: Emgu.CV (Module: Emgu.CV) Version: 1.3.0.0 (1.3.0.0)