cv::detail Namespace Reference

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	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 [96] for details. More...
class	BundleAdjusterAffine
	Bundle adjuster that expects affine transformation represented in homogeneous coordinates in R for each camera param. More...
class	BundleAdjusterAffinePartial
	Bundle adjuster that expects affine transformation with 4 DOF represented in homogeneous coordinates in R for each camera param. 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	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::use_only >
struct	CompileArgTag< cv::graph_dump_path >
struct	CompileArgTag< GFluidOutputRois >
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 x*x + z*z = 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	fluid_get_in
struct	fluid_get_in< cv::GMat >
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 [14] and [105] 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_in
struct	get_in< cv::GArray< U > >
struct	get_in< cv::GMat >
struct	get_in< cv::GMatP >
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::GScalar >
class	Graph
class	GraphCutSeamFinder
	Minimum graph cut-based seam estimator. 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::own::Scalar >
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::GScalar >
struct	has_custom_wrap
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< GScalarDesc >
struct	KernelTag
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::GScalar >
class	MultiBandBlender
	Blender which uses multi-band blending algorithm (see [16]). 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	ocl_get_in
struct	ocl_get_in< cv::GArray< U > >
struct	ocl_get_in< cv::GMat >
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::GScalar >
struct	OCLCallHelper
struct	OCLCallHelper< Impl, std::tuple< Ins... >, std::tuple< Outs... > >
struct	OCVCallHelper
struct	OCVCallHelper< Impl, std::tuple< Ins... >, std::tuple< Outs... > >
class	PairwiseSeamFinder
	Base class for all pairwise seam estimators. More...
struct	PaniniPortraitProjector
class	PaniniPortraitWarper
struct	PaniniProjector
class	PaniniWarper
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::GScalar >
struct	ProtoToParam
struct	ProtoToParam< cv::GArray< U > >
struct	ProtoToParam< cv::GMat >
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	scalar_wrapper
struct	scalar_wrapper_ocl
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
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	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,   ArgKind::GOBJREF,   ArgKind::GMAT,   ArgKind::GMATP,   ArgKind::GSCALAR,   ArgKind::GARRAY }
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 ()
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>

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
GOBJREF
GMAT
GMATP
GSCALAR
GARRAY

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
	)

References get_in_meta().

Referenced by get_in_meta().

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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
	)

References get_in_meta().

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getGOut_impl()

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

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

static

References packArgs().

Referenced by cv::GOut().

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make_default()

template<typename T >

auto cv::detail::make_default

(

)

-> decltype(T

packArgs()

template<typename... Ts>

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

inline

Referenced by getGOut_impl(), cv::GIn(), and cv::GOut().

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postprocess()

template<typename... Outputs>

void cv::detail::postprocess

(

Outputs &...

outs

)

References postprocess(), cv::util::suppress_unused_warning(), cv::detail::tracked_cv_mat::validate(), and cv::detail::scalar_wrapper::writeBack().

Referenced by cv::detail::OCVCallHelper< Impl, std::tuple< Ins... >, std::tuple< Outs... > >::call_and_postprocess< Inputs >::call(), and postprocess().

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postprocess_ocl()

template<typename... Outputs>

void cv::detail::postprocess_ocl

(

Outputs &...

outs

)

References postprocess_ocl(), cv::util::suppress_unused_warning(), cv::detail::tracked_cv_umat::validate(), and cv::detail::scalar_wrapper_ocl::writeBack().

Referenced by cv::detail::OCLCallHelper< Impl, std::tuple< Ins... >, std::tuple< Outs... > >::call_and_postprocess< Inputs >::call(), and postprocess_ocl().

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