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DetectCalibrationGrid_Circles_Deprecated
Header: | AVL.h |
---|---|
Namespace: | avl |
Module: | Calibration |
Detects an arbitrary size symmetric circle pattern on the image.
Applications: Camera calibration, image to world coordinates transformations.
Syntax
void avl::DetectCalibrationGrid_Circles_Deprecated ( const avl::Image& inImage, atl::Optional<const avl::Region&> inRoi, float inCircleRadius, float inWorldCircleSpacing, float inCircleDetectionThreshold, avl::Polarity::Type inCirclePolarity, atl::Array<avl::Point2D>& outImagePoints, atl::Array<avl::Point2D>& outWorldPlanePoints, avl::Region& diagCirclesRegion, atl::Array<avl::Point2D>& diagCircleCandidates )
Parameters
Name | Type | Range | Default | Description | |
---|---|---|---|---|---|
inImage | const Image& | Input image | |||
inRoi | Optional<const Region&> | NIL | Range of pixels to be processed | ||
inCircleRadius | float | 1.0 - | Circle radius measured in input image pixels. | ||
inWorldCircleSpacing | float | 0.0 - | 1.0f | Real-world distance between adjacent circles centers. | |
inCircleDetectionThreshold | float | - - | 20.0f | Detection threshold (relative to local image patch). | |
inCirclePolarity | Polarity::Type | Any | Circle intensity with respect to background. | ||
outImagePoints | Array<Point2D>& | Image coordinates of detected calibration points. | |||
outWorldPlanePoints | Array<Point2D>& | World plane coordinates of detected calibration points. | |||
diagCirclesRegion | Region& | Image after thresholding, this is the circle detector input. | |||
diagCircleCandidates | Array<Point2D>& | Detected circle centers, before the grid construction step. |