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DetectCalibrationGrid_CircleBoard_Deprecated

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Module: Calibration

Detects a fixed-size symmetric circle calibration pattern on the image.

Applications

Camera calibration, image to world coordinates transformations.
Name Type Range Description
Input value
 inImage Image Input image
Input value
 inBoardSize Size Number of circles in X and Y dimensions.
Input value
 inWorldCircleSpacing Real 0.0 - Real-world distance between adjacent circles centers.
Input value
 inFastApproximate Bool Fast filter execution, but result is approximate.
Output value
 outImagePoints Point2DArray? Image coordinates of detected calibration points.
Output value
 outWorldPlanePoints Point2DArray? World plane coordinates of detected calibration points.

Errors

This filter can throw an exception to report error. Read how to deal with errors in Error Handling.

List of possible exceptions:

Error type Description
DomainError Input image is too small
DomainError Input image must have pixels of UInt8 type

Complexity Level

This filter is available on Advanced Complexity Level.