Emgu CV Library Documentation
cvAcc Method (image, sum, mask)
NamespacesEmgu.CVCvInvokecvAcc(IntPtr, IntPtr, IntPtr)

www.emgu.com/wiki
Adds the whole image or its selected region to accumulator sum
Declaration Syntax
C#Visual BasicVisual C++
public static void cvAcc(
	IntPtr image,
	IntPtr sum,
	IntPtr mask
)
Public Shared Sub cvAcc ( _
	image As IntPtr, _
	sum As IntPtr, _
	mask As IntPtr _
)
public:
static void cvAcc(
	IntPtr image, 
	IntPtr sum, 
	IntPtr mask
)
Parameters
image (IntPtr)
Input image, 1- or 3-channel, 8-bit or 32-bit floating point. (each channel of multi-channel image is processed independently).
sum (IntPtr)
Accumulator of the same number of channels as input image, 32-bit or 64-bit floating-point.
mask (IntPtr)
Optional operation mask

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