Emgu CV Library Documentation
cvGetOptimalDFTSize Method (size0)
NamespacesEmgu.CVCvInvokecvGetOptimalDFTSize(Int32)

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Returns the minimum number N that is greater to equal to size0, such that DFT of a vector of size N can be computed fast. In the current implementation N=2^p x 3^q x 5^r for some p, q, r.
Declaration Syntax
C#Visual BasicVisual C++
public static int cvGetOptimalDFTSize(
	int size0
)
Public Shared Function cvGetOptimalDFTSize ( _
	size0 As Integer _
) As Integer
public:
static int cvGetOptimalDFTSize(
	int size0
)
Parameters
size0 (Int32)
Vector size
Return Value
The minimum number N that is greater to equal to size0, such that DFT of a vector of size N can be computed fast. In the current implementation N=2^p x 3^q x 5^r for some p, q, r.

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