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AnnotateGridPoints


Header: FIL.h
Namespace: fil
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 fil::AnnotateGridPoints
(
	const ftl::Array<fil::Point2D>& inPoints,
	ftl::Optional<float> inMinDistance,
	ftl::Optional<float> inMaxDistance,
	const float inAngleTolerance,
	ftl::Array<fil::AnnotatedPoint2D>& outImageGrid,
	ftl::Array<fil::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