Emgu CV Library Documentation
CountNonzero Method
NamespacesEmgu.CVImage<(Of <(TColor, TDepth>)>)CountNonzero()()()

www.emgu.com/wiki
Count the non Zero elements for each channel
Declaration Syntax
C#Visual BasicVisual C++
public int[] CountNonzero()
Public Function CountNonzero As Integer()
public:
array<int>^ CountNonzero()
Return Value
Count the non Zero elements for each channel

Assembly: Emgu.CV (Module: Emgu.CV) Version: 1.5.0.0 (1.5.0.0)