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: 2.2.1.1150 (2.2.1.1150)

Syntax

         
 C#  Visual Basic  Visual 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.

See Also