public static void CalcOpticalFlowPyrLK(
	CvArr prev,
	CvArr curr,
	CvArr prevPyr,
	CvArr currPyr,
	CvPoint2D32f[] prevFeatures,
	out CvPoint2D32f[] currFeatures,
	CvSize winSize,
	int level,
	out sbyte[] status,
	out float[] trackError,
	CvTermCriteria criteria,
	LKFlowFlag flags
)

Public Shared Sub CalcOpticalFlowPyrLK ( 
	prev As CvArr,
	curr As CvArr,
	prevPyr As CvArr,
	currPyr As CvArr,
	prevFeatures As CvPoint2D32f(),
	<OutAttribute> ByRef currFeatures As CvPoint2D32f(),
	winSize As CvSize,
	level As Integer,
	<OutAttribute> ByRef status As SByte(),
	<OutAttribute> ByRef trackError As Single(),
	criteria As CvTermCriteria,
	flags As LKFlowFlag
)

public:
static void CalcOpticalFlowPyrLK(
	CvArr^ prev, 
	CvArr^ curr, 
	CvArr^ prevPyr, 
	CvArr^ currPyr, 
	array<CvPoint2D32f>^ prevFeatures, 
	[OutAttribute] array<CvPoint2D32f>^% currFeatures, 
	CvSize winSize, 
	int level, 
	[OutAttribute] array<signed char>^% status, 
	[OutAttribute] array<float>^% trackError, 
	CvTermCriteria criteria, 
	LKFlowFlag flags
)

static member CalcOpticalFlowPyrLK : 
        prev : CvArr * 
        curr : CvArr * 
        prevPyr : CvArr * 
        currPyr : CvArr * 
        prevFeatures : CvPoint2D32f[] * 
        currFeatures : CvPoint2D32f[] byref * 
        winSize : CvSize * 
        level : int * 
        status : sbyte[] byref * 
        trackError : float32[] byref * 
        criteria : CvTermCriteria * 
        flags : LKFlowFlag -> unit