Classes
class	AffineBasedEstimator
	Affine transformation based estimator. More...

class	AffineBestOf2NearestMatcher
	Features matcher similar to cv::detail::BestOf2NearestMatcher which finds two best matches for each feature and leaves the best one only if the ratio between descriptor distances is greater than the threshold match_conf. More...

class	AffineWarper
	Affine warper that uses rotations and translations. More...

class	BasicOpaqueRef

class	BasicVectorRef

class	BestOf2NearestMatcher
	Features matcher which finds two best matches for each feature and leaves the best one only if the ratio between descriptor distances is greater than the threshold match_conf. More...

class	BestOf2NearestRangeMatcher

class	Blender
	Base class for all blenders. More...

class	BlocksChannelsCompensator
	Exposure compensator which tries to remove exposure related artifacts by adjusting image block on each channel. More...

class	BlocksCompensator
	Exposure compensator which tries to remove exposure related artifacts by adjusting image blocks. More...

class	BlocksGainCompensator
	Exposure compensator which tries to remove exposure related artifacts by adjusting image block intensities, see [239] for details. More...

class	BundleAdjusterAffine
	Bundle adjuster that expects affine transformation represented in homogeneous coordinates in R for each camera param. Implements camera parameters refinement algorithm which minimizes sum of the reprojection error squares. More...

class	BundleAdjusterAffinePartial
	Bundle adjuster that expects affine transformation with 4 DOF represented in homogeneous coordinates in R for each camera param. Implements camera parameters refinement algorithm which minimizes sum of the reprojection error squares. More...

class	BundleAdjusterBase
	Base class for all camera parameters refinement methods. More...

class	BundleAdjusterRay
	Implementation of the camera parameters refinement algorithm which minimizes sum of the distances between the rays passing through the camera center and a feature. : More...

class	BundleAdjusterReproj
	Implementation of the camera parameters refinement algorithm which minimizes sum of the reprojection error squares. More...

struct	callCustomGetBorder

struct	callCustomGetBorder< false, Impl >

struct	callCustomGetBorder< true, Impl >

struct	CameraParams
	Describes camera parameters. More...

class	ChannelsCompensator
	Exposure compensator which tries to remove exposure related artifacts by adjusting image intensities on each channel independently. More...

struct	CompileArgTag

struct	CompileArgTag< cv::gapi::GKernelPackage >

struct	CompileArgTag< cv::gapi::GNetPackage >

struct	CompileArgTag< cv::gapi::plaidml::config >

struct	CompileArgTag< cv::gapi::use_only >

struct	CompileArgTag< cv::gapi::wip::draw::freetype_font >

struct	CompileArgTag< cv::graph_dump_path >

struct	CompileArgTag< GFluidOutputRois >

struct	CompileArgTag< GFluidParallelFor >

struct	CompileArgTag< GFluidParallelOutputRois >

struct	CompressedRectilinearPortraitProjector

class	CompressedRectilinearPortraitWarper

struct	CompressedRectilinearProjector

class	CompressedRectilinearWarper

struct	CylindricalPortraitProjector

class	CylindricalPortraitWarper

struct	CylindricalProjector

class	CylindricalWarper
	Warper that maps an image onto the xx + zz = 1 cylinder. More...

class	CylindricalWarperGpu

class	DisjointSets

class	DpSeamFinder

class	Estimator
	Rotation estimator base class. More...

class	ExposureCompensator
	Base class for all exposure compensators. More...

class	FeatherBlender
	Simple blender which mixes images at its borders. More...

class	FeaturesMatcher
	Feature matchers base class. More...

struct	FisheyeProjector

class	FisheyeWarper

struct	flatten_g

struct	flatten_g< cv::GMat >

struct	flatten_g< cv::GScalar >

struct	fluid_get_in

struct	fluid_get_in< cv::GArray< U > >

struct	fluid_get_in< cv::GMat >

struct	fluid_get_in< cv::GOpaque< U > >

struct	fluid_get_in< cv::GScalar >

struct	FluidCallHelper

struct	FluidCallHelper< Impl, std::tuple< Ins... >, std::tuple< Outs... >, UseScratch >

class	GainCompensator
	Exposure compensator which tries to remove exposure related artifacts by adjusting image intensities, see [30] and [262] for details. More...

class	GArrayU

struct	GCompoundCallHelper

struct	GCompoundCallHelper< Impl, std::tuple< Ins... >, std::tuple< Outs... > >

struct	GCompoundContext

class	GCompoundKernel

class	GCompoundKernelImpl

struct	get_border_helper

struct	get_border_helper< false, Impl, Ins... >

struct	get_border_helper< true, Impl, Ins... >

struct	get_compound_in

struct	get_compound_in< cv::GArray< U > >

struct	get_compound_in< cv::GOpaque< U > >

struct	get_in

struct	get_in< cv::GArray< cv::GMat > >

struct	get_in< cv::GArray< cv::GScalar > >

struct	get_in< cv::GArray< U > >

struct	get_in< cv::GMat >

struct	get_in< cv::GMatP >

struct	get_in< cv::GOpaque< cv::GMat > >

struct	get_in< cv::GOpaque< cv::GScalar > >

struct	get_in< cv::GOpaque< U > >

struct	get_in< cv::GScalar >

struct	get_out

struct	get_out< cv::GArray< U > >

struct	get_out< cv::GMat >

struct	get_out< cv::GMatP >

struct	get_out< cv::GOpaque< U > >

struct	get_out< cv::GScalar >

struct	get_window_helper

struct	get_window_helper< false, Impl, Ins... >

struct	get_window_helper< true, Impl, Ins... >

class	GOpaqueU

class	Graph

class	GraphCutSeamFinder
	Minimum graph cut-based seam estimator. See details in [127] . More...

class	GraphCutSeamFinderBase
	Base class for all minimum graph-cut-based seam estimators. More...

struct	GraphEdge

struct	GTypeOf

struct	GTypeOf< cv::gapi::own::Mat >

struct	GTypeOf< cv::gapi::wip::IStreamSource::Ptr >

struct	GTypeOf< cv::Mat >

struct	GTypeOf< cv::Scalar >

struct	GTypeOf< cv::UMat >

struct	GTypeOf< std::vector< U > >

struct	GTypeTraits

struct	GTypeTraits< cv::GArray< T > >

struct	GTypeTraits< cv::GMat >

struct	GTypeTraits< cv::GMatP >

struct	GTypeTraits< cv::GOpaque< T > >

struct	GTypeTraits< cv::GScalar >

struct	has_custom_wrap

struct	has_Window

class	HomographyBasedEstimator
	Homography based rotation estimator. More...

struct	ImageFeatures
	Structure containing image keypoints and descriptors. More...

struct	is_gmat_type

struct	is_meta_descr

struct	is_meta_descr< GArrayDesc >

struct	is_meta_descr< GMatDesc >

struct	is_meta_descr< GOpaqueDesc >

struct	is_meta_descr< GScalarDesc >

struct	KernelTag

class	KernelTypeMedium

class	KernelTypeMedium< K, std::function< R(Args...)> >

class	KernelTypeMedium< K, std::function< std::tuple< R... >(Args...)> >

struct	last_type

struct	last_type< T >

struct	last_type< T, Ts... >

struct	MatchesInfo
	Structure containing information about matches between two images. More...

struct	MercatorProjector

class	MercatorWarper

struct	MetaHelper

struct	MetaHelper< K, std::tuple< Ins... >, Out >

struct	MetaHelper< K, std::tuple< Ins... >, std::tuple< Outs... > >

struct	MetaType

struct	MetaType< cv::GArray< U > >

struct	MetaType< cv::GMat >

struct	MetaType< cv::GMatP >

struct	MetaType< cv::GOpaque< U > >

struct	MetaType< cv::GScalar >

class	MultiBandBlender
	Blender which uses multi-band blending algorithm (see [33]). More...

class	NoBundleAdjuster
	Stub bundle adjuster that does nothing. More...

class	NoExposureCompensator
	Stub exposure compensator which does nothing. More...

class	NoSeamFinder
	Stub seam estimator which does nothing. More...

struct	NoTag

struct	ocl_get_in

struct	ocl_get_in< cv::GArray< U > >

struct	ocl_get_in< cv::GMat >

struct	ocl_get_in< cv::GOpaque< U > >

struct	ocl_get_in< cv::GScalar >

struct	ocl_get_out

struct	ocl_get_out< cv::GArray< U > >

struct	ocl_get_out< cv::GMat >

struct	ocl_get_out< cv::GOpaque< U > >

struct	ocl_get_out< cv::GScalar >

struct	OCLCallHelper

struct	OCLCallHelper< Impl, std::tuple< Ins... >, std::tuple< Outs... > >

struct	OCVCallHelper

struct	OCVCallHelper< Impl, std::tuple< Ins... >, std::tuple< Outs... > >

class	OpaqueRef

class	OpaqueRefT

class	PairwiseSeamFinder
	Base class for all pairwise seam estimators. More...

struct	PaniniPortraitProjector

class	PaniniPortraitWarper

struct	PaniniProjector

class	PaniniWarper

struct	plaidml_get_in

struct	plaidml_get_in< cv::GMat >

struct	plaidml_get_out

struct	plaidml_get_out< cv::GMat >

struct	PlaidMLCallHelper

struct	PlaidMLCallHelper< Impl, std::tuple< Ins... >, std::tuple< Outs... > >

struct	PlanePortraitProjector

class	PlanePortraitWarper

struct	PlaneProjector

class	PlaneWarper
	Warper that maps an image onto the z = 1 plane. More...

class	PlaneWarperGpu

struct	ProjectorBase
	Base class for warping logic implementation. More...

struct	ProtoToMeta

struct	ProtoToMeta< cv::GArray< U > >

struct	ProtoToMeta< cv::GMat >

struct	ProtoToMeta< cv::GOpaque< U > >

struct	ProtoToMeta< cv::GScalar >

struct	ProtoToParam

struct	ProtoToParam< cv::GArray< U > >

struct	ProtoToParam< cv::GMat >

struct	ProtoToParam< cv::GOpaque< U > >

struct	ProtoToParam< cv::GScalar >

class	RotationWarper
	Rotation-only model image warper interface. More...

class	RotationWarperBase
	Base class for rotation-based warper using a detail::ProjectorBase_ derived class. More...

struct	scratch_helper

struct	scratch_helper< false, Impl, Ins... >

struct	scratch_helper< true, Impl, Ins... >

class	SeamFinder
	Base class for a seam estimator. More...

struct	SphericalPortraitProjector

class	SphericalPortraitWarper

struct	SphericalProjector

class	SphericalWarper
	Warper that maps an image onto the unit sphere located at the origin. More...

class	SphericalWarperGpu

struct	StereographicProjector

class	StereographicWarper

class	Timelapser

class	TimelapserCrop

struct	tracked_cv_mat

struct	tracked_cv_umat

struct	TransformTag

struct	TransHelper

struct	TransHelper< K, std::tuple< Ins... >, Out >

struct	TransverseMercatorProjector

class	TransverseMercatorWarper

struct	TypeHint

struct	TypeHintBase

class	VectorRef

class	VectorRefT

class	VoronoiSeamFinder
	Voronoi diagram-based seam estimator. More...

struct	WrapValue

struct	WrapValue< T, typename std::enable_if< has_custom_wrap< T >::value >::type >

Typedefs
template<typename... Ts>
using	are_meta_descrs = all_satisfy< is_meta_descr, Ts... >

template<typename... Ts>
using	are_meta_descrs_but_last = all_satisfy< is_meta_descr, typename all_but_last< Ts... >::type >

using	ConstructOpaque = std::function< void(OpaqueRef &)>

using	ConstructVec = std::function< void(VectorRef &)>

template<class T >
using	g_type_of_t = typename GTypeOf< T >::type

template<typename T >
using	is_compile_arg = std::is_same< GCompileArg, typename std::decay< T >::type >

template<typename T >
using	is_garg = std::is_same< GArg, typename std::decay< T >::type >

template<typename T >
using	is_nongapi_type = std::is_same< T, typename MetaType< T >::type >

template<typename... Ts>
using	last_type_t = typename last_type< Ts... >::type

template<typename T >
using	ProtoToMetaT = typename ProtoToMeta< T >::type

template<typename T >
using	ProtoToParamT = typename ProtoToParam< T >::type

template<typename T >
using	wrap_gapi_helper = WrapValue< typename std::decay< T >::type >

template<typename T >
using	wrap_host_helper = WrapValue< typename std::decay< g_type_of_t< T > >::type >

Enumerations
enum	ArgKind : int { ArgKind::OPAQUE_VAL, ArgKind::GOBJREF, ArgKind::GMAT, ArgKind::GMATP, ArgKind::GSCALAR, ArgKind::GARRAY, ArgKind::GOPAQUE }

enum	WaveCorrectKind { WAVE_CORRECT_HORIZ, WAVE_CORRECT_VERT }

Functions
bool	calibrateRotatingCamera (const std::vector< Mat > &Hs, Mat &K)

void	computeImageFeatures (const Ptr< Feature2D > &featuresFinder, InputArrayOfArrays images, std::vector< ImageFeatures > &features, InputArrayOfArrays masks=noArray())

void	computeImageFeatures (const Ptr< Feature2D > &featuresFinder, InputArray image, ImageFeatures &features, InputArray mask=noArray())

void	createLaplacePyr (InputArray img, int num_levels, std::vector< UMat > &pyr)

void	createLaplacePyrGpu (InputArray img, int num_levels, std::vector< UMat > &pyr)

void	createWeightMap (InputArray mask, float sharpness, InputOutputArray weight)

void	estimateFocal (const std::vector< ImageFeatures > &features, const std::vector< MatchesInfo > &pairwise_matches, std::vector< double > &focals)
	Estimates focal lengths for each given camera. More...

void	findMaxSpanningTree (int num_images, const std::vector< MatchesInfo > &pairwise_matches, Graph &span_tree, std::vector< int > &centers)

void	focalsFromHomography (const Mat &H, double &f0, double &f1, bool &f0_ok, bool &f1_ok)
	Tries to estimate focal lengths from the given homography under the assumption that the camera undergoes rotations around its centre only. More...

template<typename T >
std::enable_if<!is_nongapi_type< T >::value, typename MetaType< T >::type >::type	get_in_meta (const GMetaArgs &in_meta, const GArgs &, int idx)

template<typename T >
std::enable_if< is_nongapi_type< T >::value, T >::type	get_in_meta (const GMetaArgs &, const GArgs &in_args, int idx)

template<typename... Ts, int... Indexes>
static GProtoOutputArgs	getGOut_impl (const std::tuple< Ts... > &ts, detail::Seq< Indexes... >)

std::vector< int >	leaveBiggestComponent (std::vector< ImageFeatures > &features, std::vector< MatchesInfo > &pairwise_matches, float conf_threshold)

template<typename T >
auto	make_default () -> decltype(T

String	matchesGraphAsString (std::vector< String > &pathes, std::vector< MatchesInfo > &pairwise_matches, float conf_threshold)

void	normalizeUsingWeightMap (InputArray weight, InputOutputArray src)

bool	overlapRoi (Point tl1, Point tl2, Size sz1, Size sz2, Rect &roi)

template<typename... Ts>
GProtoArgs	packArgs (Ts... args)

template<typename... Outputs>
void	postprocess (Outputs &... outs)

template<typename... Outputs>
void	postprocess_ocl (Outputs &... outs)

void	restoreImageFromLaplacePyr (std::vector< UMat > &pyr)

void	restoreImageFromLaplacePyrGpu (std::vector< UMat > &pyr)

Rect	resultRoi (const std::vector< Point > &corners, const std::vector< UMat > &images)

Rect	resultRoi (const std::vector< Point > &corners, const std::vector< Size > &sizes)

Rect	resultRoiIntersection (const std::vector< Point > &corners, const std::vector< Size > &sizes)

Point	resultTl (const std::vector< Point > &corners)

void	selectRandomSubset (int count, int size, std::vector< int > &subset)

int &	stitchingLogLevel ()

template<typename T >
gapi::GNetParam	strip (T &&t)

void	waveCorrect (std::vector< Mat > &rmats, WaveCorrectKind kind)
	Tries to make panorama more horizontal (or vertical). More...

Typedef Documentation

◆ are_meta_descrs

template<typename... Ts>

using cv::detail::are_meta_descrs = typedef all_satisfy<is_meta_descr, Ts...>

◆ are_meta_descrs_but_last

template<typename... Ts>

using cv::detail::are_meta_descrs_but_last = typedef all_satisfy<is_meta_descr, typename all_but_last<Ts...>::type>

◆ ConstructOpaque

using cv::detail::ConstructOpaque = typedef std::function<void(OpaqueRef&)>

◆ ConstructVec

using cv::detail::ConstructVec = typedef std::function<void(VectorRef&)>

◆ g_type_of_t

template<class T >

using cv::detail::g_type_of_t = typedef typename GTypeOf<T>::type

◆ is_compile_arg

template<typename T >

using cv::detail::is_compile_arg = typedef std::is_same<GCompileArg, typename std::decay<T>::type>

◆ is_garg

template<typename T >

using cv::detail::is_garg = typedef std::is_same<GArg, typename std::decay<T>::type>

◆ is_nongapi_type

template<typename T >

using cv::detail::is_nongapi_type = typedef std::is_same<T, typename MetaType<T>::type>

◆ last_type_t

template<typename... Ts>

using cv::detail::last_type_t = typedef typename last_type<Ts...>::type

◆ ProtoToMetaT

template<typename T >

using cv::detail::ProtoToMetaT = typedef typename ProtoToMeta<T>::type

◆ ProtoToParamT

template<typename T >

using cv::detail::ProtoToParamT = typedef typename ProtoToParam<T>::type

◆ wrap_gapi_helper

template<typename T >

using cv::detail::wrap_gapi_helper = typedef WrapValue<typename std::decay<T>::type>

◆ wrap_host_helper

template<typename T >

using cv::detail::wrap_host_helper = typedef WrapValue<typename std::decay<g_type_of_t<T> >::type>

Enumeration Type Documentation

◆ ArgKind

enum cv::detail::ArgKind : int

strong

Enumerator
OPAQUE_VAL
GOBJREF
GMAT
GMATP
GSCALAR
GARRAY
GOPAQUE

Function Documentation

◆ get_in_meta() [1/2]

template<typename T >

std::enable_if<!is_nongapi_type<T>::value, typename MetaType<T>::type>::type cv::detail::get_in_meta	(	const GMetaArgs &	in_meta,
		const GArgs &	,
		int	idx
	)

◆ get_in_meta() [2/2]

template<typename T >

std::enable_if<is_nongapi_type<T>::value, T>::type cv::detail::get_in_meta	(	const GMetaArgs &	,
		const GArgs &	in_args,
		int	idx
	)

◆ getGOut_impl()

template<typename... Ts, int... Indexes>

static GProtoOutputArgs cv::detail::getGOut_impl	(	const std::tuple< Ts... > &	ts,
		detail::Seq< Indexes... >
	)

static

◆ make_default()

template<typename T >

auto cv::detail::make_default ( ) -> decltype(T

◆ packArgs()

template<typename... Ts>

GProtoArgs cv::detail::packArgs ( Ts... args )

inline

◆ postprocess()

template<typename... Outputs>

void cv::detail::postprocess ( Outputs &... outs )

Examples:: samples/dnn/object_detection.cpp.

◆ postprocess_ocl()

template<typename... Outputs>

void cv::detail::postprocess_ocl ( Outputs &... outs )

◆ strip()

template<typename T >

gapi::GNetParam cv::detail::strip ( T && t )

Classes

Typedefs

Enumerations

Functions

Typedef Documentation

◆ are_meta_descrs

◆ are_meta_descrs_but_last

◆ ConstructOpaque

◆ ConstructVec

◆ g_type_of_t

◆ is_compile_arg

◆ is_garg

◆ is_nongapi_type

◆ last_type_t

◆ ProtoToMetaT

◆ ProtoToParamT

◆ wrap_gapi_helper

◆ wrap_host_helper

Enumeration Type Documentation

◆ ArgKind

Function Documentation

◆ get_in_meta() [1/2]

◆ get_in_meta() [2/2]

◆ getGOut_impl()

◆ make_default()

◆ packArgs()

◆ postprocess()

◆ postprocess_ocl()

◆ strip()