#include <opencv2/cudev/ptr2d/gpumat.hpp>

Collaboration diagram for cv::cudev::GpuMat_< T >:

Public Types
typedef T	value_type

Public Member Functions
__host__	GpuMat_ (Allocator *allocator=defaultAllocator())
	default constructor

template<class Body >
__host__	GpuMat_ (const Expr< Body > &expr)
	expression templates

__host__	GpuMat_ (const GpuMat &m, Allocator *allocator=defaultAllocator())
	copy/conversion constructor. If m is of different type, it's converted

__host__	GpuMat_ (const GpuMat_ &m)
	copy constructor

__host__	GpuMat_ (const GpuMat_ &m, Range arowRange, Range acolRange)
	selects a submatrix

__host__	GpuMat_ (const GpuMat_ &m, Rect roi)

__host__	GpuMat_ (InputArray arr, Allocator *allocator=defaultAllocator())
	builds GpuMat from host memory (Blocking call)

__host__	GpuMat_ (int arows, int acols, Allocator *allocator=defaultAllocator())
	constructs GpuMat of the specified size

__host__	GpuMat_ (int arows, int acols, Scalar val, Allocator *allocator=defaultAllocator())
	constucts GpuMat and fills it with the specified value

__host__	GpuMat_ (int arows, int acols, T *adata, size_t astep=Mat::AUTO_STEP)
	constructs a matrix on top of user-allocated data. step is in bytes(!!!), regardless of the type

__host__	GpuMat_ (Size asize, Allocator *allocator=defaultAllocator())

__host__	GpuMat_ (Size asize, Scalar val, Allocator *allocator=defaultAllocator())

__host__	GpuMat_ (Size asize, T *adata, size_t astep=Mat::AUTO_STEP)

__host__ GpuMat_ &	adjustROI (int dtop, int dbottom, int dleft, int dright)

template<class Body >
__host__ GpuMat_ &	assign (const Expr< Body > &expr, Stream &stream)

__host__ int	channels () const

__host__ GpuMat_	clone () const
	overridden forms of GpuMat::row() etc.

__host__ GpuMat_	col (int x) const

__host__ GpuMat_	colRange (int startcol, int endcol) const

__host__ GpuMat_	colRange (Range r) const

__host__ void	create (int arows, int acols)
	allocates new GpuMat data unless the GpuMat already has specified size and type

__host__ void	create (Size asize)

__host__ int	depth () const

__host__ size_t	elemSize () const
	overridden forms of GpuMat::elemSize() etc.

__host__ size_t	elemSize1 () const

__host__ GpuMat_	operator() (Range rowRange, Range colRange) const

__host__ GpuMat_	operator() (Rect roi) const

template<class Body >
__host__ GpuMat_ &	operator= (const Expr< Body > &expr)

__host__ GpuMat_ &	operator= (const GpuMat_ &m)
	assignment operators

__host__ T *	operator[] (int y)
	more convenient forms of row and element access operators

__host__ const T *	operator[] (int y) const

__host__ GpuMat_	row (int y) const

__host__ GpuMat_	rowRange (int startrow, int endrow) const

__host__ GpuMat_	rowRange (Range r) const

__host__ size_t	step1 () const

__host__ size_t	stepT () const
	returns step()/sizeof(T)

__host__ void	swap (GpuMat_ &mat)
	swaps with other smart pointer

__host__ int	type () const

__host__ void	upload (InputArray arr)
	pefroms upload data to GpuMat (Blocking call)

__host__ void	upload (InputArray arr, Stream &stream)
	pefroms upload data to GpuMat (Non-Blocking call)

Public Member Functions inherited from cv::cuda::GpuMat
	GpuMat (const GpuMat &m)
	copy constructor

	GpuMat (const GpuMat &m, Range rowRange, Range colRange)
	creates a GpuMat header for a part of the bigger matrix

	GpuMat (const GpuMat &m, Rect roi)

	GpuMat (GpuMat::Allocator *allocator=GpuMat::defaultAllocator())
	default constructor

	GpuMat (InputArray arr, GpuMat::Allocator *allocator=GpuMat::defaultAllocator())
	builds GpuMat from host memory (Blocking call)

	GpuMat (int rows, int cols, int type, GpuMat::Allocator *allocator=GpuMat::defaultAllocator())
	constructs GpuMat of the specified size and type

	GpuMat (int rows, int cols, int type, Scalar s, GpuMat::Allocator *allocator=GpuMat::defaultAllocator())
	constructs GpuMat and fills it with the specified value _s

	GpuMat (int rows, int cols, int type, void *data, size_t step=Mat::AUTO_STEP)
	constructor for GpuMat headers pointing to user-allocated data

	GpuMat (Size size, int type, GpuMat::Allocator *allocator=GpuMat::defaultAllocator())

	GpuMat (Size size, int type, Scalar s, GpuMat::Allocator *allocator=GpuMat::defaultAllocator())

	GpuMat (Size size, int type, void *data, size_t step=Mat::AUTO_STEP)

	~GpuMat ()
	destructor - calls release()

GpuMat &	adjustROI (int dtop, int dbottom, int dleft, int dright)
	moves/resizes the current GpuMat ROI inside the parent GpuMat

void	assignTo (GpuMat &m, int type=-1) const

int	channels () const
	returns number of channels

GpuMat	clone () const
	returns deep copy of the GpuMat, i.e. the data is copied

GpuMat	col (int x) const
	returns a new GpuMat header for the specified column

GpuMat	colRange (int startcol, int endcol) const
	... for the specified column span

GpuMat	colRange (Range r) const

void	convertTo (GpuMat &dst, int rtype, double alpha, double beta, Stream &stream) const
	bindings overload which converts GpuMat to another datatype with scaling (Non-Blocking call)

void	convertTo (GpuMat &dst, int rtype, double alpha=1.0, double beta=0.0) const
	bindings overload which converts GpuMat to another datatype with scaling(Blocking call)

void	convertTo (GpuMat &dst, int rtype, Stream &stream) const
	bindings overload which converts GpuMat to another datatype (Non-Blocking call)

void	convertTo (OutputArray dst, int rtype) const
	converts GpuMat to another datatype (Blocking call)

void	convertTo (OutputArray dst, int rtype, double alpha, double beta, Stream &stream) const
	converts GpuMat to another datatype with scaling (Non-Blocking call)

void	convertTo (OutputArray dst, int rtype, double alpha, double beta=0.0) const
	converts GpuMat to another datatype with scaling (Blocking call)

void	convertTo (OutputArray dst, int rtype, double alpha, Stream &stream) const
	converts GpuMat to another datatype with scaling (Non-Blocking call)

void	convertTo (OutputArray dst, int rtype, Stream &stream) const
	converts GpuMat to another datatype (Non-Blocking call)

void	copyTo (GpuMat &dst) const
	bindings overload which copies the GpuMat content to device memory (Blocking call)

void	copyTo (GpuMat &dst, GpuMat &mask) const
	bindings overload which copies those GpuMat elements to "m" that are marked with non-zero mask elements (Blocking call)

void	copyTo (GpuMat &dst, GpuMat &mask, Stream &stream) const
	bindings overload which copies those GpuMat elements to "m" that are marked with non-zero mask elements (Non-Blocking call)

void	copyTo (GpuMat &dst, Stream &stream) const
	bindings overload which copies the GpuMat content to device memory (Non-Blocking call)

void	copyTo (OutputArray dst) const
	copies the GpuMat content to device memory (Blocking call)

void	copyTo (OutputArray dst, InputArray mask) const
	copies those GpuMat elements to "m" that are marked with non-zero mask elements (Blocking call)

void	copyTo (OutputArray dst, InputArray mask, Stream &stream) const
	copies those GpuMat elements to "m" that are marked with non-zero mask elements (Non-Blocking call)

void	copyTo (OutputArray dst, Stream &stream) const
	copies the GpuMat content to device memory (Non-Blocking call)

void	create (int rows, int cols, int type)
	allocates new GpuMat data unless the GpuMat already has specified size and type

void	create (Size size, int type)

void *	cudaPtr () const

int	depth () const
	returns element type

void	download (OutputArray dst) const
	Performs data download from GpuMat (Blocking call)

void	download (OutputArray dst, Stream &stream) const
	Performs data download from GpuMat (Non-Blocking call)

size_t	elemSize () const
	returns element size in bytes

size_t	elemSize1 () const
	returns the size of element channel in bytes

bool	empty () const
	returns true if GpuMat data is NULL

bool	isContinuous () const

void	locateROI (Size &wholeSize, Point &ofs) const
	locates GpuMat header within a parent GpuMat

template<typename _Tp >
	operator PtrStep< _Tp > () const

template<typename _Tp >
	operator PtrStepSz< _Tp > () const

GpuMat	operator() (Range rowRange, Range colRange) const
	extracts a rectangular sub-GpuMat (this is a generalized form of row, rowRange etc.)

GpuMat	operator() (Rect roi) const

GpuMat &	operator= (const GpuMat &m)
	assignment operators

uchar *	ptr (int y=0)
	returns pointer to y-th row

template<typename _Tp >
_Tp *	ptr (int y=0)
	template version of the above method

const uchar *	ptr (int y=0) const

template<typename _Tp >
const _Tp *	ptr (int y=0) const

void	release ()
	decreases reference counter, deallocate the data when reference counter reaches 0

GpuMat	reshape (int cn, int rows=0) const

GpuMat	row (int y) const
	returns a new GpuMat header for the specified row

GpuMat	rowRange (int startrow, int endrow) const
	... for the specified row span

GpuMat	rowRange (Range r) const

GpuMat &	setTo (Scalar s)
	sets some of the GpuMat elements to s (Blocking call)

GpuMat &	setTo (Scalar s, InputArray mask)
	sets some of the GpuMat elements to s, according to the mask (Blocking call)

GpuMat &	setTo (Scalar s, InputArray mask, Stream &stream)
	sets some of the GpuMat elements to s, according to the mask (Non-Blocking call)

GpuMat &	setTo (Scalar s, Stream &stream)
	sets some of the GpuMat elements to s (Non-Blocking call)

Size	size () const
	returns GpuMat size : width == number of columns, height == number of rows

size_t	step1 () const
	returns step/elemSize1()

void	swap (GpuMat &mat)
	swaps with other smart pointer

int	type () const
	returns element type

void	updateContinuityFlag ()
	internal use method: updates the continuity flag

void	upload (InputArray arr)
	Performs data upload to GpuMat (Blocking call)

void	upload (InputArray arr, Stream &stream)
	Performs data upload to GpuMat (Non-Blocking call)

Additional Inherited Members
Static Public Member Functions inherited from cv::cuda::GpuMat
static GpuMat::Allocator *	defaultAllocator ()
	default allocator

static GpuMat::Allocator *	getStdAllocator ()

static void	setDefaultAllocator (GpuMat::Allocator *allocator)

Public Attributes inherited from cv::cuda::GpuMat
Allocator *	allocator
	allocator

int	cols

uchar *	data
	pointer to the data

const uchar *	dataend

uchar *	datastart
	helper fields used in locateROI and adjustROI

int	flags

int *	refcount

int	rows
	the number of rows and columns

size_t	step
	a distance between successive rows in bytes; includes the gap if any

Member Typedef Documentation

◆ value_type

template<typename T >

typedef T cv::cudev::GpuMat_< T >::value_type

Constructor & Destructor Documentation

◆ GpuMat_() [1/13]

template<typename T >

__host__ cv::cudev::GpuMat_< T >::GpuMat_ ( Allocator * allocator = defaultAllocator() )

default constructor

◆ GpuMat_() [2/13]

template<typename T >

__host__ cv::cudev::GpuMat_< T >::GpuMat_	(	int	arows,
		int	acols,
		Allocator *	allocator = `defaultAllocator()`
	)

constructs GpuMat of the specified size

◆ GpuMat_() [3/13]

template<typename T >

__host__ cv::cudev::GpuMat_< T >::GpuMat_	(	Size	asize,
		Allocator *	allocator = `defaultAllocator()`
	)

explicit

◆ GpuMat_() [4/13]

template<typename T >

__host__ cv::cudev::GpuMat_< T >::GpuMat_	(	int	arows,
		int	acols,
		Scalar	val,
		Allocator *	allocator = `defaultAllocator()`
	)

constucts GpuMat and fills it with the specified value

◆ GpuMat_() [5/13]

template<typename T >

__host__ cv::cudev::GpuMat_< T >::GpuMat_	(	Size	asize,
		Scalar	val,
		Allocator *	allocator = `defaultAllocator()`
	)

◆ GpuMat_() [6/13]

template<typename T >

__host__ cv::cudev::GpuMat_< T >::GpuMat_ ( const GpuMat_< T > & m )

copy constructor

◆ GpuMat_() [7/13]

template<typename T >

__host__ cv::cudev::GpuMat_< T >::GpuMat_	(	const GpuMat &	m,
		Allocator *	allocator = `defaultAllocator()`
	)

explicit

copy/conversion constructor. If m is of different type, it's converted

◆ GpuMat_() [8/13]

template<typename T >

__host__ cv::cudev::GpuMat_< T >::GpuMat_	(	int	arows,
		int	acols,
		T *	adata,
		size_t	astep = `Mat::AUTO_STEP`
	)

constructs a matrix on top of user-allocated data. step is in bytes(!!!), regardless of the type

◆ GpuMat_() [9/13]

template<typename T >

__host__ cv::cudev::GpuMat_< T >::GpuMat_	(	Size	asize,
		T *	adata,
		size_t	astep = `Mat::AUTO_STEP`
	)

◆ GpuMat_() [10/13]

template<typename T >

__host__ cv::cudev::GpuMat_< T >::GpuMat_	(	const GpuMat_< T > &	m,
		Range	arowRange,
		Range	acolRange
	)

selects a submatrix

◆ GpuMat_() [11/13]

template<typename T >

__host__ cv::cudev::GpuMat_< T >::GpuMat_	(	const GpuMat_< T > &	m,
		Rect	roi
	)

◆ GpuMat_() [12/13]

template<typename T >

__host__ cv::cudev::GpuMat_< T >::GpuMat_	(	InputArray	arr,
		Allocator *	allocator = `defaultAllocator()`
	)

explicit

builds GpuMat from host memory (Blocking call)

◆ GpuMat_() [13/13]

template<typename T >

template<class Body >

__host__ cv::cudev::GpuMat_< T >::GpuMat_ ( const Expr< Body > & expr )

expression templates

Member Function Documentation

◆ adjustROI()

template<typename T >

__host__ GpuMat_ & cv::cudev::GpuMat_< T >::adjustROI	(	int	dtop,
		int	dbottom,
		int	dleft,
		int	dright
	)

◆ assign()

template<typename T >

template<class Body >

__host__ GpuMat_ & cv::cudev::GpuMat_< T >::assign	(	const Expr< Body > &	expr,
		Stream &	stream
	)

◆ channels()

template<typename T >

__host__ int cv::cudev::GpuMat_< T >::channels ( ) const

◆ clone()

template<typename T >

__host__ GpuMat_ cv::cudev::GpuMat_< T >::clone ( ) const

overridden forms of GpuMat::row() etc.

◆ col()

template<typename T >

__host__ GpuMat_ cv::cudev::GpuMat_< T >::col ( int x ) const

◆ colRange() [1/2]

template<typename T >

__host__ GpuMat_ cv::cudev::GpuMat_< T >::colRange	(	int	startcol,
		int	endcol
	)		const

◆ colRange() [2/2]

template<typename T >

__host__ GpuMat_ cv::cudev::GpuMat_< T >::colRange ( Range r ) const

◆ create() [1/2]

template<typename T >

__host__ void cv::cudev::GpuMat_< T >::create	(	int	arows,
		int	acols
	)

allocates new GpuMat data unless the GpuMat already has specified size and type

◆ create() [2/2]

template<typename T >

__host__ void cv::cudev::GpuMat_< T >::create ( Size asize )

◆ depth()

template<typename T >

__host__ int cv::cudev::GpuMat_< T >::depth ( ) const

◆ elemSize()

template<typename T >

__host__ size_t cv::cudev::GpuMat_< T >::elemSize ( ) const

overridden forms of GpuMat::elemSize() etc.

◆ elemSize1()

template<typename T >

__host__ size_t cv::cudev::GpuMat_< T >::elemSize1 ( ) const

◆ operator()() [1/2]

template<typename T >

__host__ GpuMat_ cv::cudev::GpuMat_< T >::operator()	(	Range	rowRange,
		Range	colRange
	)		const

◆ operator()() [2/2]

template<typename T >

__host__ GpuMat_ cv::cudev::GpuMat_< T >::operator() ( Rect roi ) const

◆ operator=() [1/2]

template<typename T >

template<class Body >

__host__ GpuMat_ & cv::cudev::GpuMat_< T >::operator= ( const Expr< Body > & expr )

◆ operator=() [2/2]

template<typename T >

__host__ GpuMat_ & cv::cudev::GpuMat_< T >::operator= ( const GpuMat_< T > & m )

assignment operators

◆ operator[]() [1/2]

template<typename T >

__host__ T * cv::cudev::GpuMat_< T >::operator[] ( int y )

more convenient forms of row and element access operators

◆ operator[]() [2/2]

template<typename T >

__host__ const T * cv::cudev::GpuMat_< T >::operator[] ( int y ) const

◆ row()

template<typename T >

__host__ GpuMat_ cv::cudev::GpuMat_< T >::row ( int y ) const

◆ rowRange() [1/2]

template<typename T >

__host__ GpuMat_ cv::cudev::GpuMat_< T >::rowRange	(	int	startrow,
		int	endrow
	)		const

◆ rowRange() [2/2]

template<typename T >

__host__ GpuMat_ cv::cudev::GpuMat_< T >::rowRange ( Range r ) const

◆ step1()

template<typename T >

__host__ size_t cv::cudev::GpuMat_< T >::step1 ( ) const

◆ stepT()

template<typename T >

__host__ size_t cv::cudev::GpuMat_< T >::stepT ( ) const

returns step()/sizeof(T)

◆ swap()

template<typename T >

__host__ void cv::cudev::GpuMat_< T >::swap ( GpuMat_< T > & mat )

swaps with other smart pointer

◆ type()

template<typename T >

__host__ int cv::cudev::GpuMat_< T >::type ( ) const

◆ upload() [1/2]

template<typename T >

__host__ void cv::cudev::GpuMat_< T >::upload ( InputArray arr )

pefroms upload data to GpuMat (Blocking call)

◆ upload() [2/2]

template<typename T >

__host__ void cv::cudev::GpuMat_< T >::upload	(	InputArray	arr,
		Stream &	stream
	)

pefroms upload data to GpuMat (Non-Blocking call)

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

opencv2/cudev/ptr2d/gpumat.hpp

Public Types

Public Member Functions

Additional Inherited Members

Member Typedef Documentation

◆ value_type

Constructor & Destructor Documentation

◆ GpuMat_() [1/13]

◆ GpuMat_() [2/13]

◆ GpuMat_() [3/13]

◆ GpuMat_() [4/13]

◆ GpuMat_() [5/13]

◆ GpuMat_() [6/13]

◆ GpuMat_() [7/13]

◆ GpuMat_() [8/13]

◆ GpuMat_() [9/13]

◆ GpuMat_() [10/13]

◆ GpuMat_() [11/13]

◆ GpuMat_() [12/13]

◆ GpuMat_() [13/13]

Member Function Documentation

◆ adjustROI()

◆ assign()

◆ channels()

◆ clone()

◆ col()

◆ colRange() [1/2]

◆ colRange() [2/2]

◆ create() [1/2]

◆ create() [2/2]

◆ depth()

◆ elemSize()

◆ elemSize1()

◆ operator()() [1/2]

◆ operator()() [2/2]

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ row()

◆ rowRange() [1/2]

◆ rowRange() [2/2]

◆ step1()

◆ stepT()

◆ swap()

◆ type()

◆ upload() [1/2]

◆ upload() [2/2]