Brisk Constructor

public Brisk(
	int thresh = 30,
	int octaves = 3,
	float patternScale = 1f
)

Public Sub New ( 
	Optional thresh As Integer = 30,
	Optional octaves As Integer = 3,
	Optional patternScale As Single = 1F
)

public:
Brisk(
	int thresh = 30, 
	int octaves = 3, 
	float patternScale = 1f
)

new : 
        ?thresh : int * 
        ?octaves : int * 
        ?patternScale : float32 
(* Defaults:
        let _thresh = defaultArg thresh 30
        let _octaves = defaultArg octaves 3
        let _patternScale = defaultArg patternScale 1f
*)
-> Brisk