public CudaCannyEdgeDetector(
	double lowThreshold,
	double highThreshold,
	int apertureSize = 3,
	bool L2gradient = false
)

Public Sub New ( 
	lowThreshold As Double,
	highThreshold As Double,
	Optional apertureSize As Integer = 3,
	Optional L2gradient As Boolean = false
)

public:
CudaCannyEdgeDetector(
	double lowThreshold, 
	double highThreshold, 
	int apertureSize = 3, 
	bool L2gradient = false
)

new : 
        lowThreshold : float * 
        highThreshold : float * 
        ?apertureSize : int * 
        ?L2gradient : bool 
(* Defaults:
        let _apertureSize = defaultArg apertureSize 3
        let _L2gradient = defaultArg L2gradient false
*)
-> CudaCannyEdgeDetector