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AVL.DetectCalibrationGrid_Circles
Detects an arbitrary size symmetric circle pattern on the image.
Namespace: | AvlNet |
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Assembly: | AVL.NET.dll |
Syntax
C++
C#
public static void DetectCalibrationGrid_Circles ( AvlNet.Image inImage, float inCircleRadius, float inWorldCircleSpacing, float inCircleDetectionMinScore, IList<AvlNet.Point2D> outImagePoints, IList<AvlNet.Point2D> outWorldPlanePoints )
Parameters
Name | Type | Range | Default | Description | |
---|---|---|---|---|---|
inImage | AvlNet.Image | Input image. | |||
inCircleRadius | float | <1.0f, INF> | Circle radius measured in input image pixels. | ||
inWorldCircleSpacing | float | <0.0f, INF> | 1.0f | Real-world distance between adjacent circles centers. Default value: 1.0f. | |
inCircleDetectionMinScore | float | <0.0f, INF> | 20.0f | Minimum matching score for circle detector. Default value: 20.0f. | |
outImagePoints | System.Collections.Generic.IList<AvlNet.Point2D> | Image coordinates of detected calibration points. | |||
outWorldPlanePoints | System.Collections.Generic.IList<AvlNet.Point2D> | World plane coordinates of detected calibration points. |
Examples
Remarks
The circle pattern must be a rectangular grid, with equal spacing in both dimensions.
Works only for slightly distorted images (circles cannot appear as ellipses).
Function Overrides
- DetectCalibrationGrid_Circles(Image, Single, Single, Single, IList<Point2D>, IList<Point2D>, IList<Circle2D>)
- DetectCalibrationGrid_Circles(Image, Single, Single, Single, Nullable<Single>, IList<Point2D>, IList<Point2D>)
- DetectCalibrationGrid_Circles(Image, Single, Single, Single, Nullable<Single>, IList<Point2D>, IList<Point2D>, IList<Circle2D>)