Cv.CheckChessboard Method

CvCheckChessboard Method

OpenCvSharp Class Library

Performs a fast check if a chessboard is in the input image. This is a workaround to a problem of cvFindChessboardCorners being slow on images with no chessboard

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

Syntax

C++

Copy

public static int CheckChessboard(
	IplImage src,
	CvSize size
)

Public Shared Function CheckChessboard ( 
	src As IplImage,
	size As CvSize
) As Integer

public:
static int CheckChessboard(
	IplImage^ src, 
	CvSize size
)

static member CheckChessboard : 
        src : IplImage * 
        size : CvSize -> int

Parameters

src: Type: OpenCvSharpIplImage
input image
size: Type: OpenCvSharpCvSize
chessboard size

Return Value

Type: Int32
Returns 1 if a chessboard can be in this image and findChessboardCorners should be called, 0 if there is no chessboard, -1 in case of error

Reference

Cv Class

OpenCvSharp Namespace