OpenCVForUnity.ObjdetectModule.QRCodeDetector Class Reference

Public Member Functions
	QRCodeDetector ()
string	decodeCurved (Mat img, Mat points)
	Decodes QR code on a curved surface in image once it's found by the detect() method.
string	decodeCurved (Mat img, Mat points, Mat straight_qrcode)
	Decodes QR code on a curved surface in image once it's found by the detect() method.
string	detectAndDecodeCurved (Mat img)
	Both detects and decodes QR code on a curved surface.
string	detectAndDecodeCurved (Mat img, Mat points)
	Both detects and decodes QR code on a curved surface.
string	detectAndDecodeCurved (Mat img, Mat points, Mat straight_qrcode)
	Both detects and decodes QR code on a curved surface.
QRCodeDetector	setEpsX (double epsX)
	sets the epsilon used during the horizontal scan of QR code stop marker detection.
QRCodeDetector	setEpsY (double epsY)
	sets the epsilon used during the vertical scan of QR code stop marker detection.
QRCodeDetector	setUseAlignmentMarkers (bool useAlignmentMarkers)
	use markers to improve the position of the corners of the QR code
Public Member Functions inherited from OpenCVForUnity.ObjdetectModule.GraphicalCodeDetector
string	decode (Mat img, Mat points)
	Decodes graphical code in image once it's found by the detect() method.
string	decode (Mat img, Mat points, Mat straight_code)
	Decodes graphical code in image once it's found by the detect() method.
bool	decodeMulti (Mat img, Mat points, List< string > decoded_info)
	Decodes graphical codes in image once it's found by the detect() method.
bool	decodeMulti (Mat img, Mat points, List< string > decoded_info, List< Mat > straight_code)
	Decodes graphical codes in image once it's found by the detect() method.
bool	detect (Mat img, Mat points)
	Detects graphical code in image and returns the quadrangle containing the code.
string	detectAndDecode (Mat img)
	Both detects and decodes graphical code.
string	detectAndDecode (Mat img, Mat points)
	Both detects and decodes graphical code.
string	detectAndDecode (Mat img, Mat points, Mat straight_code)
	Both detects and decodes graphical code.
bool	detectAndDecodeMulti (Mat img, List< string > decoded_info)
	Both detects and decodes graphical codes.
bool	detectAndDecodeMulti (Mat img, List< string > decoded_info, Mat points)
	Both detects and decodes graphical codes.
bool	detectAndDecodeMulti (Mat img, List< string > decoded_info, Mat points, List< Mat > straight_code)
	Both detects and decodes graphical codes.
bool	detectMulti (Mat img, Mat points)
	Detects graphical codes in image and returns the vector of the quadrangles containing the codes.
IntPtr	getNativeObjAddr ()
Public Member Functions inherited from OpenCVForUnity.DisposableObject
void	Dispose ()
void	ThrowIfDisposed ()

Static Public Member Functions
static new QRCodeDetector	__fromPtr__ (IntPtr addr)
Static Public Member Functions inherited from OpenCVForUnity.ObjdetectModule.GraphicalCodeDetector
static GraphicalCodeDetector	__fromPtr__ (IntPtr addr)
Static Public Member Functions inherited from OpenCVForUnity.DisposableObject
static IntPtr	ThrowIfNullIntPtr (IntPtr ptr)

Protected Member Functions
override void	Dispose (bool disposing)
Protected Member Functions inherited from OpenCVForUnity.ObjdetectModule.GraphicalCodeDetector
Protected Member Functions inherited from OpenCVForUnity.DisposableOpenCVObject
	DisposableOpenCVObject ()
	DisposableOpenCVObject (bool isEnabledDispose)
	DisposableOpenCVObject (IntPtr ptr)
	DisposableOpenCVObject (IntPtr ptr, bool isEnabledDispose)
Protected Member Functions inherited from OpenCVForUnity.DisposableObject
	DisposableObject ()
	DisposableObject (bool isEnabledDispose)

Additional Inherited Members
Package Functions inherited from OpenCVForUnity.ObjdetectModule.GraphicalCodeDetector
Package Attributes inherited from OpenCVForUnity.DisposableOpenCVObject
Properties inherited from OpenCVForUnity.DisposableObject
bool	IsDisposed [get, protected set]
bool	IsEnabledDispose [get, set]

Constructor & Destructor Documentation

QRCodeDetector()

OpenCVForUnity.ObjdetectModule.QRCodeDetector.QRCodeDetector

(

)

Member Function Documentation

__fromPtr__()

static new QRCodeDetector OpenCVForUnity.ObjdetectModule.QRCodeDetector.__fromPtr__ ( IntPtr addr )

static

decodeCurved() [1/2]

string OpenCVForUnity.ObjdetectModule.QRCodeDetector.decodeCurved	(	Mat	img,
		Mat	points )

Decodes QR code on a curved surface in image once it's found by the detect() method.

Returns UTF8-encoded output string or empty string if the code cannot be decoded.

Parameters

img	grayscale or color (BGR) image containing QR code.
points	Quadrangle vertices found by detect() method (or some other algorithm).
straight_qrcode	The optional output image containing rectified and binarized QR code

decodeCurved() [2/2]

string OpenCVForUnity.ObjdetectModule.QRCodeDetector.decodeCurved	(	Mat	img,
		Mat	points,
		Mat	straight_qrcode )

Decodes QR code on a curved surface in image once it's found by the detect() method.

Returns UTF8-encoded output string or empty string if the code cannot be decoded.

Parameters

img	grayscale or color (BGR) image containing QR code.
points	Quadrangle vertices found by detect() method (or some other algorithm).
straight_qrcode	The optional output image containing rectified and binarized QR code

detectAndDecodeCurved() [1/3]

string OpenCVForUnity.ObjdetectModule.QRCodeDetector.detectAndDecodeCurved

(

Mat

img

)

Both detects and decodes QR code on a curved surface.

Parameters

img	grayscale or color (BGR) image containing QR code.
points	optional output array of vertices of the found QR code quadrangle. Will be empty if not found.
straight_qrcode	The optional output image containing rectified and binarized QR code

detectAndDecodeCurved() [2/3]

string OpenCVForUnity.ObjdetectModule.QRCodeDetector.detectAndDecodeCurved	(	Mat	img,
		Mat	points )

Both detects and decodes QR code on a curved surface.

Parameters

img	grayscale or color (BGR) image containing QR code.
points	optional output array of vertices of the found QR code quadrangle. Will be empty if not found.
straight_qrcode	The optional output image containing rectified and binarized QR code

detectAndDecodeCurved() [3/3]

string OpenCVForUnity.ObjdetectModule.QRCodeDetector.detectAndDecodeCurved	(	Mat	img,
		Mat	points,
		Mat	straight_qrcode )

Both detects and decodes QR code on a curved surface.

Parameters

img	grayscale or color (BGR) image containing QR code.
points	optional output array of vertices of the found QR code quadrangle. Will be empty if not found.
straight_qrcode	The optional output image containing rectified and binarized QR code

Dispose()

override void OpenCVForUnity.ObjdetectModule.QRCodeDetector.Dispose ( bool disposing )

protectedvirtual

Reimplemented from OpenCVForUnity.ObjdetectModule.GraphicalCodeDetector.

setEpsX()

QRCodeDetector OpenCVForUnity.ObjdetectModule.QRCodeDetector.setEpsX

(

double

epsX

)

sets the epsilon used during the horizontal scan of QR code stop marker detection.

Parameters

epsX	Epsilon neighborhood, which allows you to determine the horizontal pattern of the scheme 1:1:3:1:1 according to QR code standard.

setEpsY()

QRCodeDetector OpenCVForUnity.ObjdetectModule.QRCodeDetector.setEpsY

(

double

epsY

)

sets the epsilon used during the vertical scan of QR code stop marker detection.

Parameters

epsY	Epsilon neighborhood, which allows you to determine the vertical pattern of the scheme 1:1:3:1:1 according to QR code standard.

setUseAlignmentMarkers()

QRCodeDetector OpenCVForUnity.ObjdetectModule.QRCodeDetector.setUseAlignmentMarkers

(

bool

useAlignmentMarkers

)

use markers to improve the position of the corners of the QR code

alignmentMarkers using by default

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The documentation for this class was generated from the following file:

• OpenCVForUnity/Assets/OpenCVForUnity/org/opencv/objdetect/QRCodeDetector.cs