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Module:	OpenCV

ORB keypoint detector and descriptor extractor.

	Name	Type	Range	Description
	inImage	Image		Input image
	inMask	Region*
	inFeatures	Integer	0 -	The maximum number of features to retain.
	inScaleFactor	Real		Pyramid decimation ratio.
	inLevels	Integer	1 -	The number of pyramid levels.
	inEdgeThreshold	Integer	1 -	This is size of the border where the features are not detected.
	inFirstLevel	Integer	0 -	The level of pyramid to put source image to.
	inWTA_K	Integer	0 -	The number of points that produce each element of the oriented BRIEF descriptor.
	inPatchSize	Integer	0 -	Size of the patch used by the oriented BRIEF descriptor.
	inFastThreshold	Integer	0 -
	outKeyPoints	AnnotatedPoint2DArray		Annotated x value mean class id and y mean angle
	outDescriptors	Matrix		Matrix contained features values and class id.

Complexity Level