Cv2FindCirclesGrid Method (InputArray, Size, Point2f, FindCirclesGridFlag, FeatureDetector) OpenCvSharp Class Library
Finds centers in the grid of circles.

Namespace:  OpenCvSharp.CPlusPlus
Assembly:  OpenCvSharp.CPlusPlus (in OpenCvSharp.CPlusPlus.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax

public static bool FindCirclesGrid(
	InputArray image,
	Size patternSize,
	out Point2f[] centers,
	FindCirclesGridFlag flags = FindCirclesGridFlag.SymmetricGrid,
	FeatureDetector blobDetector = null
)

Parameters

image
Type: OpenCvSharp.CPlusPlusInputArray
grid view of input circles; it must be an 8-bit grayscale or color image.
patternSize
Type: OpenCvSharp.CPlusPlusSize
number of circles per row and column ( patternSize = Size(points_per_row, points_per_colum) ).
centers
Type: OpenCvSharp.CPlusPlusPoint2f
output array of detected centers.
flags (Optional)
Type: OpenCvSharp.CPlusPlusFindCirclesGridFlag
various operation flags that can be one of the FindCirclesGridFlag values
blobDetector (Optional)
Type: OpenCvSharp.CPlusPlusFeatureDetector
feature detector that finds blobs like dark circles on light background.

Return Value

Type: Boolean

[Missing <returns> documentation for "M:OpenCvSharp.CPlusPlus.Cv2.FindCirclesGrid(OpenCvSharp.CPlusPlus.InputArray,OpenCvSharp.CPlusPlus.Size,OpenCvSharp.CPlusPlus.Point2f[]@,OpenCvSharp.CPlusPlus.FindCirclesGridFlag,OpenCvSharp.CPlusPlus.FeatureDetector)"]

See Also

Reference