public static void PyrLK(
	Image<Gray, byte> prev,
	Image<Gray, byte> curr,
	PointF[] prevFeatures,
	Size winSize,
	int level,
	MCvTermCriteria criteria,
	out PointF[] currFeatures,
	out byte[] status,
	out float[] trackError
)

Public Shared Sub PyrLK ( _
	prev As Image(Of Gray, Byte), _
	curr As Image(Of Gray, Byte), _
	prevFeatures As PointF(), _
	winSize As Size, _
	level As Integer, _
	criteria As MCvTermCriteria, _
	<OutAttribute> ByRef currFeatures As PointF(), _
	<OutAttribute> ByRef status As Byte(), _
	<OutAttribute> ByRef trackError As Single() _
)

public:
static void PyrLK(
	Image<Gray, unsigned char>^ prev, 
	Image<Gray, unsigned char>^ curr, 
	array<PointF>^ prevFeatures, 
	Size winSize, 
	int level, 
	MCvTermCriteria criteria, 
	[OutAttribute] array<PointF>^% currFeatures, 
	[OutAttribute] array<unsigned char>^% status, 
	[OutAttribute] array<float>^% trackError
)