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.

Namespace:  Emgu.CV
Assembly:  Emgu.CV (in Emgu.CV.dll) Version: 2.0.1.0 (2.0.1.0)

Syntax

C#
public static int cvGetOptimalDFTSize(
	int size0
)
Visual Basic (Declaration)
Public Shared Function cvGetOptimalDFTSize ( _
	size0 As Integer _
) As Integer
Visual C++
public:
static int cvGetOptimalDFTSize(
	int size0
)

Parameters

size0
Type: System..::.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.

See Also