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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.

Namespace: Emgu.CV
Assembly: Emgu.CV (in Emgu.CV.dll) Version: 2.4.0.1717 (2.4.0.1717)

Syntax

C#
public static int cvGetOptimalDFTSize(
	int size0
)
Visual Basic
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