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DetectCalibrationGrid_Chessboard_Deprecated

Header:	AVL.h
Namespace:	avl

Detects a chessboard calibration grid on the image, and returns calibration points where 4 chessboard squares meet.

Syntax

void avl::DetectCalibrationGrid_Chessboard_Deprecated
(
	const avl::Image& inImage,
	atl::Optional<const avl::Region&> inRoi,
	const avl::Size& inBoardSize,
	float inWorldSquareSize,
	bool inFastApproximate,
	atl::Conditional<atl::Array<avl::Point2D>>& outImagePoints,
	atl::Conditional<atl::Array<avl::Point2D>>& outWorldPlanePoints
)

Parameters

Name	Type	Range	Default	Description
inImage	const Image&			Input image
inRoi	Optional<const Region&>		NIL	Range of pixels to be processed
inBoardSize	const Size&		(Width: 4, Height: 4)	Number of checkerboard squares in X and Y dimensions.
inWorldSquareSize	float	0.001 -	1.0f	Real-world length of a single chessboard square.
inFastApproximate	bool		False	Fast filter execution, but result is approximate.
outImagePoints	Conditional<Array<Point2D>>&			Image coordinates of detected calibration points.
outWorldPlanePoints	Conditional<Array<Point2D>>&			World plane coordinates of detected calibration points.

Errors

List of possible exceptions:

Error type	Description
DomainError	Input image is too small
DomainError	Input image must have pixels of UInt8 type
DomainError	Specified board is too small, minimum size is 4x4