public static int BuildOpticalFlowPyramid(
	InputArray img,
	OutputArray pyramid,
	Size winSize,
	int maxLevel,
	bool withDerivatives = true,
	BorderType pyrBorder = BorderType.Reflect101,
	BorderType derivBorder = BorderType.Constant,
	bool tryReuseInputImage = true
)

Public Shared Function BuildOpticalFlowPyramid ( 
	img As InputArray,
	pyramid As OutputArray,
	winSize As Size,
	maxLevel As Integer,
	Optional withDerivatives As Boolean = true,
	Optional pyrBorder As BorderType = BorderType.Reflect101,
	Optional derivBorder As BorderType = BorderType.Constant,
	Optional tryReuseInputImage As Boolean = true
) As Integer

public:
static int BuildOpticalFlowPyramid(
	InputArray^ img, 
	OutputArray^ pyramid, 
	Size winSize, 
	int maxLevel, 
	bool withDerivatives = true, 
	BorderType pyrBorder = BorderType::Reflect101, 
	BorderType derivBorder = BorderType::Constant, 
	bool tryReuseInputImage = true
)

static member BuildOpticalFlowPyramid : 
        img : InputArray * 
        pyramid : OutputArray * 
        winSize : Size * 
        maxLevel : int * 
        ?withDerivatives : bool * 
        ?pyrBorder : BorderType * 
        ?derivBorder : BorderType * 
        ?tryReuseInputImage : bool 
(* Defaults:
        let _withDerivatives = defaultArg withDerivatives true
        let _pyrBorder = defaultArg pyrBorder BorderType.Reflect101
        let _derivBorder = defaultArg derivBorder BorderType.Constant
        let _tryReuseInputImage = defaultArg tryReuseInputImage true
*)
-> int