AnnotateGridPoints

Select a subset of the given points that forms a grid and assign world plane coordinates to them.

Name	Type	Range	Description
inPoints	Point2D Array		Points to calculate a grid.
inScale	Real	0.001 -	Distance between two rows or two columns of the grid in world units.
outPoints3D	Point3D Array		Calculated points in the world units.
outSelectedPoints	Point2D Array		Which points were selected to calculate the grid
diagAxes	Point2D Array		Points which lays on X and Y axis.

Recognition of a custom regular grid, other than the standard chessboard, for the purpose of camera calibration.

Description of usage of this filter can be found in examples and tutorial: Calibration with Custom Grid, Removing Camera Lens Distortion: Square pattern.

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

Error type	Description
DomainError	Not enough input points in AnnotateGridPoints At least 5 points are needed to calculate a grid.

This filter is available on Advanced Complexity Level.