Class cv::cudev::GpuMat_#

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

Collaboration diagram for cv::cudev::GpuMat_:

Public Member Functions#

Public Member Functions inherited from cv::cuda::GpuMat

Return	Name	Description
	`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 )`
`int`	`channels()`	returns number of channels
`GpuMat`	`clone()`	returns deep copy of the GpuMat, i.e. the data is copied
`GpuMat`	`col(int x)`	returns a new GpuMat header for the specified column
`GpuMat`	`colRange(` `int startcol,` `int endcol )`	… for the specified column span
`GpuMat`	`colRange(Range r)`
`void`	`convertTo(` `GpuMat & dst,` `int rtype )`	bindings overload which converts GpuMat to another datatype (Blocking call)
`void`	`convertTo(` `GpuMat & dst,` `int rtype,` `double alpha,` `double beta,` `Stream & stream )`	bindings overload which converts GpuMat to another datatype with scaling (Non-Blocking call)
`void`	`convertTo(` `GpuMat & dst,` `int rtype,` `Stream & stream )`	bindings overload which converts GpuMat to another datatype (Non-Blocking call)
`void`	`convertTo(` `OutputArray dst,` `int rtype )`	converts GpuMat to another datatype (Blocking call)
`void`	`convertTo(` `OutputArray dst,` `int rtype,` `double alpha,` `double beta,` `Stream & stream )`	converts GpuMat to another datatype with scaling (Non-Blocking call)
`void`	`convertTo(` `OutputArray dst,` `int rtype,` `double alpha,` `double beta = 0.0 )`	converts GpuMat to another datatype with scaling (Blocking call)
`void`	`convertTo(` `OutputArray dst,` `int rtype,` `double alpha,` `Stream & stream )`	bindings overload which converts GpuMat to another datatype with scaling(Blocking call)
`void`	`convertTo(` `OutputArray dst,` `int rtype,` `Stream & stream )`	converts GpuMat to another datatype (Non-Blocking call)
`void`	`copyTo(GpuMat & dst)`	bindings overload which copies the GpuMat content to device memory (Blocking call)
`void`	`copyTo(` `GpuMat & dst,` `GpuMat & mask )`	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 )`	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 )`	bindings overload which copies the GpuMat content to device memory (Non-Blocking call)
`void`	`copyTo(OutputArray dst)`	copies the GpuMat content to device memory (Blocking call)
`void`	`copyTo(` `OutputArray dst,` `InputArray mask )`	copies those GpuMat elements to “m” that are marked with non-zero mask elements (Blocking call)
`void`	`copyTo(` `OutputArray dst,` `InputArray mask,` `Stream & stream )`	copies those GpuMat elements to “m” that are marked with non-zero mask elements (Non-Blocking call)
`void`	`copyTo(` `OutputArray dst,` `Stream & stream )`	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()`
`int`	`depth()`	returns element type
`void`	`download(OutputArray dst)`	Performs data download from GpuMat (Blocking call)
`void`	`download(` `OutputArray dst,` `Stream & stream )`	Performs data download from GpuMat (Non-Blocking call)
`size_t`	`elemSize()`	returns element size in bytes
`size_t`	`elemSize1()`	returns the size of element channel in bytes
`bool`	`empty()`	returns true if GpuMat data is NULL
`void`	`fit(` `int rows,` `int cols,` `int type )`	allocates or reuses underlying storage to fit the requested 2D size and type (no-op if already compatible)
`void`	`fit(` `Size size,` `int type )`
`bool`	`isContinuous()`
`void`	`locateROI(` `Size & wholeSize,` `Point & ofs )`	locates GpuMat header within a parent GpuMat
	`operator PtrStep< _Tp >()`
	`operator PtrStepSz< _Tp >()`
`GpuMat`	`operator()(` `Range rowRange,` `Range colRange )`	extracts a rectangular sub-GpuMat (this is a generalized form of row, rowRange etc.)
`GpuMat`	`operator()(Rect roi)`
`GpuMat &`	`operator=(const GpuMat & m)`	assignment operators
`uchar *`	`ptr(int y = 0)`	returns pointer to y-th row
`_Tp *`	`ptr(int y = 0)`	template version of the above method
`const uchar *`	`ptr(int y = 0)`
`const _Tp *`	`ptr(int y = 0)`
`void`	`release()`	decreases reference counter, deallocate the data when reference counter reaches 0
`GpuMat`	`reshape(` `int cn,` `int rows = 0 )`
`GpuMat`	`row(int y)`	returns a new GpuMat header for the specified row
`GpuMat`	`rowRange(` `int startrow,` `int endrow )`	… for the specified row span
`GpuMat`	`rowRange(Range r)`
`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()`	returns GpuMat size : width == number of columns, height == number of rows
`size_t`	`step1()`	returns step/elemSize1()
`void`	`swap(GpuMat & mat)`	swaps with other smart pointer
`int`	`type()`	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)

Static Public Member Functions#

Static Public Member Functions inherited from cv::cuda::GpuMat

Return	Name	Description
`static GpuMat::Allocator *`	`defaultAllocator()`	default allocator
`static GpuMat::Allocator *`	`getStdAllocator()`
`static void`	`setDefaultAllocator(GpuMat::Allocator * allocator)`

Public Attributes#

Public Attributes inherited from cv::cuda::GpuMat

Return	Name	Description
`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#

typedef T cv::cudev::GpuMat_::value_type

Constructor & Destructor Documentation#

GpuMat_()#

cv::cudev::GpuMat_::GpuMat_(Allocator * allocator = defaultAllocator())

default constructor

GpuMat_()#

template<class Body>
cv::cudev::GpuMat_::GpuMat_(const Expr< Body > & expr)

expression templates

GpuMat_()#

cv::cudev::GpuMat_::GpuMat_(
const GpuMat & m,
Allocator * allocator = defaultAllocator() )

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

GpuMat_()#

cv::cudev::GpuMat_::GpuMat_(const GpuMat_ & m)

copy constructor

GpuMat_()#

cv::cudev::GpuMat_::GpuMat_(
const GpuMat_ & m,
Range arowRange,
Range acolRange )

selects a submatrix

GpuMat_()#

cv::cudev::GpuMat_::GpuMat_(
const GpuMat_ & m,
Rect roi )

GpuMat_()#

cv::cudev::GpuMat_::GpuMat_(
InputArray arr,
Allocator * allocator = defaultAllocator() )

builds GpuMat from host memory (Blocking call)

GpuMat_()#

cv::cudev::GpuMat_::GpuMat_(
int arows,
int acols,
Allocator * allocator = defaultAllocator() )

constructs GpuMat of the specified size

GpuMat_()#

cv::cudev::GpuMat_::GpuMat_(
int arows,
int acols,
Scalar val,
Allocator * allocator = defaultAllocator() )

constucts GpuMat and fills it with the specified value

GpuMat_()#

cv::cudev::GpuMat_::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_()#

cv::cudev::GpuMat_::GpuMat_(
Size asize,
Allocator * allocator = defaultAllocator() )

GpuMat_()#

cv::cudev::GpuMat_::GpuMat_(
Size asize,
Scalar val,
Allocator * allocator = defaultAllocator() )

GpuMat_()#

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

Member Function Documentation#

adjustROI()#

GpuMat_ & cv::cudev::GpuMat_::adjustROI(
int dtop,
int dbottom,
int dleft,
int dright )

assign()#

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

channels()#

int cv::cudev::GpuMat_::channels()

clone()#

GpuMat_ cv::cudev::GpuMat_::clone()

overridden forms of GpuMat::row() etc.

col()#

GpuMat_ cv::cudev::GpuMat_::col(int x)

colRange()#

GpuMat_ cv::cudev::GpuMat_::colRange(
int startcol,
int endcol )

colRange()#

GpuMat_ cv::cudev::GpuMat_::colRange(Range r)

create()#

void cv::cudev::GpuMat_::create(
int arows,
int acols )

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

create()#

void cv::cudev::GpuMat_::create(Size asize)

depth()#

int cv::cudev::GpuMat_::depth()

elemSize()#

size_t cv::cudev::GpuMat_::elemSize()

overridden forms of GpuMat::elemSize() etc.

elemSize1()#

size_t cv::cudev::GpuMat_::elemSize1()

operator()()#

GpuMat_ cv::cudev::GpuMat_::operator()(
Range rowRange,
Range colRange )

operator()()#

GpuMat_ cv::cudev::GpuMat_::operator()(Rect roi)

operator=()#

template<class Body>
GpuMat_ & cv::cudev::GpuMat_::operator=(const Expr< Body > & expr)

operator=()#

GpuMat_ & cv::cudev::GpuMat_::operator=(const GpuMat_ & m)

assignment operators

operator #

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

more convenient forms of row and element access operators

operator #

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

row()#

GpuMat_ cv::cudev::GpuMat_::row(int y)

rowRange()#

GpuMat_ cv::cudev::GpuMat_::rowRange(
int startrow,
int endrow )

rowRange()#

GpuMat_ cv::cudev::GpuMat_::rowRange(Range r)

step1()#

size_t cv::cudev::GpuMat_::step1()

stepT()#

size_t cv::cudev::GpuMat_::stepT()

returns step()/sizeof(T)

swap()#

void cv::cudev::GpuMat_::swap(GpuMat_ & mat)

swaps with other smart pointer

type()#

int cv::cudev::GpuMat_::type()

upload()#

void cv::cudev::GpuMat_::upload(InputArray arr)

pefroms upload data to GpuMat (Blocking call)

upload()#

void cv::cudev::GpuMat_::upload(
InputArray arr,
Stream & stream )

pefroms upload data to GpuMat (Non-Blocking call)

Source file#

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

opencv2/cudev/ptr2d/gpumat.hpp

Class cv::cudev::GpuMat_#

Public Member Functions#

Static Public Member Functions#

Public Attributes#

Member Typedef Documentation#

value_type#

Constructor & Destructor Documentation#

GpuMat_()#

GpuMat_()#

GpuMat_()#

GpuMat_()#

GpuMat_()#

GpuMat_()#

GpuMat_()#

GpuMat_()#

GpuMat_()#

GpuMat_()#

GpuMat_()#

GpuMat_()#

GpuMat_()#

Member Function Documentation#

adjustROI()#

assign()#

channels()#

clone()#

col()#

colRange()#

colRange()#

create()#

create()#

depth()#

elemSize()#

elemSize1()#

operator()()#

operator()()#

operator=()#

operator=()#

operator#

operator#

row()#

rowRange()#

rowRange()#

step1()#

stepT()#

swap()#

type()#

upload()#

upload()#

Source file#

operator #

operator #