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AnnotateGridPoints


Header: AVL.h
Namespace: avl
Module: Calibration

Select a subset of the given points that forms a grid and assign 2D indices to them.

Applications: Recognition of a custom regular grid for the purpose of camera calibration.

Syntax

C++
C#
 
void avl::AnnotateGridPoints
(
	const atl::Array<avl::Point2D>& inPoints,
	atl::Optional<float> inMinDistance,
	atl::Optional<float> inMaxDistance,
	const float inAngleTolerance,
	atl::Array<avl::AnnotatedPoint2D>& outImageGrid,
	atl::Array<avl::Segment2D>& diagValidSubgraph
)

Parameters

Name Type Range Default Description
Input value inPoints const Array<Point2D>& Points to calculate a grid
Input value inMinDistance Optional<float> 0.0 - NIL Minimum distance between two rows or two columns in pixels
Input value inMaxDistance Optional<float> 0.0 - NIL Maximum distance between two rows or two columns in pixels
Input value inAngleTolerance const float 0.0 - 90.0 10.0f Maximum deviation from right angles in the grid
Output value outImageGrid Array<AnnotatedPoint2D>& Detected grid
Diagnostic input diagValidSubgraph Array<Segment2D>& Graph forming a valid grid