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.

Namespace: Emgu.CV
Assembly: Emgu.CV (in Emgu.CV.dll) Version: 2.2.1.1150 (2.2.1.1150)

Syntax

         
 C#  Visual Basic  Visual C++ 
public static void cvCalcArrHist(
	IntPtr[] image,
	IntPtr hist,
	bool accumulate,
	IntPtr mask
)
Public Shared Sub cvCalcArrHist ( _
	image As IntPtr(), _
	hist As IntPtr, _
	accumulate As Boolean, _
	mask As IntPtr _
)
public:
static void cvCalcArrHist(
	array<IntPtr>^ image, 
	IntPtr hist, 
	bool 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
Boolean
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

See Also