OpenCVForUnity.ObjdetectModule.GraphicalCodeDetector Class Reference

Public Member Functions
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 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.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 Attributes inherited from OpenCVForUnity.DisposableOpenCVObject
Properties inherited from OpenCVForUnity.DisposableObject
bool	IsDisposed [get, protected set]
bool	IsEnabledDispose [get, set]

Member Function Documentation

__fromPtr__()

static GraphicalCodeDetector OpenCVForUnity.ObjdetectModule.GraphicalCodeDetector.__fromPtr__ ( IntPtr addr )

static

decode() [1/2]

string OpenCVForUnity.ObjdetectModule.GraphicalCodeDetector.decode	(	Mat	img,
		Mat	points )

Decodes graphical code 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 graphical code.
points	Quadrangle vertices found by detect() method (or some other algorithm).
straight_code	The optional output image containing binarized code, will be empty if not found.

decode() [2/2]

string OpenCVForUnity.ObjdetectModule.GraphicalCodeDetector.decode	(	Mat	img,
		Mat	points,
		Mat	straight_code )

Decodes graphical code 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 graphical code.
points	Quadrangle vertices found by detect() method (or some other algorithm).
straight_code	The optional output image containing binarized code, will be empty if not found.

decodeMulti() [1/2]

bool OpenCVForUnity.ObjdetectModule.GraphicalCodeDetector.decodeMulti	(	Mat	img,
		Mat	points,
		List< string >	decoded_info )

Decodes graphical codes in image once it's found by the detect() method.

Parameters

img	grayscale or color (BGR) image containing graphical codes.
decoded_info	UTF8-encoded output vector of string or empty vector of string if the codes cannot be decoded.
points	vector of Quadrangle vertices found by detect() method (or some other algorithm).
straight_code	The optional output vector of images containing binarized codes

decodeMulti() [2/2]

bool OpenCVForUnity.ObjdetectModule.GraphicalCodeDetector.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.

Parameters

img	grayscale or color (BGR) image containing graphical codes.
decoded_info	UTF8-encoded output vector of string or empty vector of string if the codes cannot be decoded.
points	vector of Quadrangle vertices found by detect() method (or some other algorithm).
straight_code	The optional output vector of images containing binarized codes

detect()

bool OpenCVForUnity.ObjdetectModule.GraphicalCodeDetector.detect	(	Mat	img,
		Mat	points )

Detects graphical code in image and returns the quadrangle containing the code.

Parameters

img	grayscale or color (BGR) image containing (or not) graphical code.
points	Output vector of vertices of the minimum-area quadrangle containing the code.

detectAndDecode() [1/3]

string OpenCVForUnity.ObjdetectModule.GraphicalCodeDetector.detectAndDecode

(

Mat

img

)

Both detects and decodes graphical code.

Parameters

img	grayscale or color (BGR) image containing graphical code.
points	optional output array of vertices of the found graphical code quadrangle, will be empty if not found.
straight_code	The optional output image containing binarized code

detectAndDecode() [2/3]

string OpenCVForUnity.ObjdetectModule.GraphicalCodeDetector.detectAndDecode	(	Mat	img,
		Mat	points )

Both detects and decodes graphical code.

Parameters

img	grayscale or color (BGR) image containing graphical code.
points	optional output array of vertices of the found graphical code quadrangle, will be empty if not found.
straight_code	The optional output image containing binarized code

detectAndDecode() [3/3]

string OpenCVForUnity.ObjdetectModule.GraphicalCodeDetector.detectAndDecode	(	Mat	img,
		Mat	points,
		Mat	straight_code )

Both detects and decodes graphical code.

Parameters

img	grayscale or color (BGR) image containing graphical code.
points	optional output array of vertices of the found graphical code quadrangle, will be empty if not found.
straight_code	The optional output image containing binarized code

detectAndDecodeMulti() [1/3]

bool OpenCVForUnity.ObjdetectModule.GraphicalCodeDetector.detectAndDecodeMulti	(	Mat	img,
		List< string >	decoded_info )

Both detects and decodes graphical codes.

Parameters

img	grayscale or color (BGR) image containing graphical codes.
decoded_info	UTF8-encoded output vector of string or empty vector of string if the codes cannot be decoded.
points	optional output vector of vertices of the found graphical code quadrangles. Will be empty if not found.
straight_code	The optional vector of images containing binarized codes

• If there are QR codes encoded with a Structured Append mode on the image and all of them detected and decoded correctly, method writes a full message to position corresponds to 0-th code in a sequence. The rest of QR codes from the same sequence have empty string.

detectAndDecodeMulti() [2/3]

bool OpenCVForUnity.ObjdetectModule.GraphicalCodeDetector.detectAndDecodeMulti	(	Mat	img,
		List< string >	decoded_info,
		Mat	points )

Both detects and decodes graphical codes.

Parameters

img	grayscale or color (BGR) image containing graphical codes.
decoded_info	UTF8-encoded output vector of string or empty vector of string if the codes cannot be decoded.
points	optional output vector of vertices of the found graphical code quadrangles. Will be empty if not found.
straight_code	The optional vector of images containing binarized codes

• If there are QR codes encoded with a Structured Append mode on the image and all of them detected and decoded correctly, method writes a full message to position corresponds to 0-th code in a sequence. The rest of QR codes from the same sequence have empty string.

detectAndDecodeMulti() [3/3]

bool OpenCVForUnity.ObjdetectModule.GraphicalCodeDetector.detectAndDecodeMulti	(	Mat	img,
		List< string >	decoded_info,
		Mat	points,
		List< Mat >	straight_code )

Both detects and decodes graphical codes.

Parameters

img	grayscale or color (BGR) image containing graphical codes.
decoded_info	UTF8-encoded output vector of string or empty vector of string if the codes cannot be decoded.
points	optional output vector of vertices of the found graphical code quadrangles. Will be empty if not found.
straight_code	The optional vector of images containing binarized codes

• If there are QR codes encoded with a Structured Append mode on the image and all of them detected and decoded correctly, method writes a full message to position corresponds to 0-th code in a sequence. The rest of QR codes from the same sequence have empty string.

detectMulti()

bool OpenCVForUnity.ObjdetectModule.GraphicalCodeDetector.detectMulti	(	Mat	img,
		Mat	points )

Detects graphical codes in image and returns the vector of the quadrangles containing the codes.

Parameters

img	grayscale or color (BGR) image containing (or not) graphical codes.
points	Output vector of vector of vertices of the minimum-area quadrangle containing the codes.

Dispose()

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

protectedvirtual

Reimplemented from OpenCVForUnity.DisposableOpenCVObject.

Reimplemented in OpenCVForUnity.ObjdetectModule.QRCodeDetector, and OpenCVForUnity.ObjdetectModule.QRCodeDetectorAruco.

getNativeObjAddr()

IntPtr OpenCVForUnity.ObjdetectModule.GraphicalCodeDetector.getNativeObjAddr

(

)

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

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