[This is preliminary documentation and is subject to change.]

Returns the number of non-zero elements in arr: result = sumI arr(I)!=0 In case of IplImage both ROI and COI are supported.

Namespace: Emgu.CV
Assembly: Emgu.CV (in Emgu.CV.dll) Version: 2.0.0.0 (2.0.0.0)

Syntax


	C#			Visual Basic			Visual C++

public static int cvCountNonZero(
	IntPtr arr
)

Public Shared Function cvCountNonZero ( _
	arr As IntPtr _
) As Integer

public:
static int cvCountNonZero(
	IntPtr arr
)

the number of non-zero elements in image

See Also