rdf Namespace Reference

Namespaces
	ColorManager
	Drawer
	Image
	Basic image class
	net
	PixelDistance
	TextLineHelper

Classes
class	Algorithms
	Contains basic algorithms to manipulate images. More...
class	AssociationGraphNode
class	BaseBinarizationSu
	The class binarize a grayvalue image. The segmentation algorithm is based on "Binarization of Historical Document Images Using Local Maximum and Minimum", Bolan Su, Shijian Lu and Chew Lim Tan, DAS 2010. More...
class	BaseBinarizationSuConfig
class	BaseElement
class	BaseLine
class	BaselineTest
class	BaseSkewEstimation
	The class estimates the skew of a document page. The methodology is based on "Skew estimation of natural images based on a salient line detector", Hyung Il Koo and Nam Ik Cho More...
class	BaseSkewEstimationConfig
class	BinarizationSuAdapted
	The class binarize a grayvalue image. The segmentation algorithm is based on "Binarization of Historical Document Images Using Local Maximum and Minimum", Bolan Su, Shijian Lu and Chew Lim Tan, DAS 2010. In contrast to DkSegmentationSu the ContrastImg is adapted and the strokeWidth is constant. More...
class	BinarizationSuFgdWeight
	The class binarize a rgb color image. To make the algorithm robust against noise, the foreground is estimated and the image is weighted with the foreground. (Foreground estimation is performed by a Mean Filter with a size of 32x32 px). More...
class	BinarizationTest
class	Blob
	A class that defines a single blob within an image. More...
class	BlobManager
	Allows to manipulate the Blobs class (filter, etc.) More...
class	Blobs
	Blobs class - holds a vector of Blobs and the corresponding image. More...
class	Config
class	Converter
class	DBScanPixel
	DBScan clustering for pixels. More...
class	DBScanPixelConnector
	Connects Pixels using the DBScan. More...
class	DebugConfig
class	DefaultSettings
	Convenience class that instantiates QSettings with the correct file. More...
class	DelaunayPixelConnector
	Connects pixels using the Delaunay triangulation. More...
class	Ellipse
class	EvalInfo
	Information class for SuperPixel labeling. More...
class	EvalInfoManager
class	FeatureCollection
	FeatureCollection maps one LabelInfo to its features. In addition it handles the I/O using Json. More...
class	FeatureCollectionManager
	Manages FeatureCollections. Hence, each label (e.g. printed text) is stored here along with it's features retrieved from groundtruthed images. More...
class	Flags
	Flags turns enums into typesave flags It is strongly related (copied) from Useage: enum mDrawFlags { draw_none = 0x00, draw_ellipse = 0x01, draw_stats = 0x02, draw_center = 0x04, }; typedef Flags<mDrawFlags> DrawFlags; More...
class	FormEvaluation
class	FormFeatures
class	FormFeaturesConfig
class	GlobalConfig
class	GradientVector
class	GradientVectorConfig
class	GraphCutConfig
class	GraphCutLineSpacing
	Graph cut for line spacing. More...
class	GraphCutLineSpacingConfig
class	GraphCutOrientation
	Graph cut for local orientation estimation. More...
class	GraphCutPixel
	The base class for all graphcuts operating on pixels. More...
class	GraphCutPixelLabel
	Graph cut for pixel labeling. More...
class	GraphCutTextLine
	Textline clustering using graph-cut. More...
class	GridPixel
class	GridPixelConfig
	Configuration class for GridSuperPixel. More...
class	GridSuperPixel
	Grid based SuperPixel extraction. More...
class	Histogram
class	IP
class	LabelInfo
	This class is used for mapping classes (e.g. handwriting, decoration) More...
class	LabelManager
	This class manages all labels loaded. It can be used to compare LabelInfo objects, and load them. More...
class	LayerElement
class	LayoutAnalysis
class	LayoutAnalysisConfig
class	LayoutTest
class	Line
	A basic line class including stroke width (thickness). More...
class	LineCandidates
class	LineEdge
class	LineFilter
class	LineFilterConfig
class	LineFitting
	Implements robust line fitting algorithms. More...
class	LinePixelConfig
	Configuration class for LineSuperPixel. More...
class	LineSegment
class	LineSuperPixel
	SuperPixel generator based on the LSD line detector. More...
class	LineTrace
	Detects Lines in a binary image. The result is a binary image containing all line elements (pixel accurate) as well as all lines as vectors. It is also possible to filter lines according a specified angle. More...
class	LineTraceConfig
class	LineTraceLSD
	Detect lines using the LSD algorithm. This line finder implements the LSD method from OpenCV contrib. More...
class	LineTraceLSDConfig
class	LocalOrientation
	Local orientation estimation (using Il Koo's method). More...
class	LocalOrientationConfig
	Configuration file for local orientation extraction. More...
class	Module
	This is the base class for all modules. It provides all functions which are implemented by the modules. More...
class	ModuleConfig
class	MserBlob
class	MserContainer
	Container for MSER elements. This class maps OpenCVs MSER regions with their bounding boxes. More...
class	PageElement
class	PageSegmentation
class	PageSegmentationConfig
class	PageXmlParser
class	Pixel
	This class represents a single instance of super pixels which are needed for the layout analysis. More...
class	PixelConnector
	Abstract class PixelConnector. This is the base class for all pixel connecting classes which implement different algorithms for connecting super pixels. More...
class	PixelEdge
class	PixelGraph
	Represents a pixel graph. This class comes in handy if you want to map pixel edges with pixels. More...
class	PixelLabel
class	PixelSet
	PixelSet stores and manipulates pixel collections. More...
class	PixelStats
	This class holds Pixel statistics which are found when computing the local orientation. More...
class	PixelTabStop
class	PixelVotes
class	Polygon
class	PreProcessingTest
class	Rect
class	Region
class	RegionManager
class	RegionPixelConnector
	Fully connected graph. Super pixels are connected with all other super pixels within a region. More...
class	RegionTypeConfig
class	RegionXmlHelper
class	RootRegion
class	ScaleFactory
class	ScaleFactoryConfig
	Class that configures the ScaleFactory More...
class	ScaleModuleConfig
class	ScaleSpaceSPConfig
class	ScaleSpaceSuperPixel
	Creates a scale space and runs the SuperPixelModule on each scale. Use this class to extract SuperPixels that are robust w.r.t. scale changes. More...
class	SeparatorRegion
class	SimpleBinarization
	A simple binarization module using a defined threshold. More...
class	SimpleBinarizationConfig
class	SimpleTextLineConfig
class	SimpleTextLineSegmentation
class	SuperPixel
	SuperPixel generator using MSER regions. An erosion pyramid improves the MSER regions specifically if cursive handwriting is present. More...
class	SuperPixelBase
	Base class implementation for SuperPixel generating modules. More...
class	SuperPixelClassifier
class	SuperPixelClassifierConfig
class	SuperPixelConfig
	Configuration class for MserSuperPixel. More...
class	SuperPixelEval
	SuperPixel evaluation Module. More...
class	SuperPixelFeature
class	SuperPixelFeatureConfig
class	SuperPixelLabeler
	Converts GT information to label images. This class is used to assign a GT label to each SuperPixel computed in an image. More...
class	SuperPixelLabelerConfig
	This class configures the feature collection process. It controls I/O paths for feature labels and feature cache files and the normalization process through the read settings file. More...
class	SuperPixelModel
class	SuperPixelTest
class	SuperPixelTrainer
	Converts GT information to label images. This class is used to assign a GT label to each SuperPixel computed in an image. More...
class	SuperPixelTrainerConfig
class	TableCell
class	TableCellRaw
class	TableProcessing
class	TableRegion
class	TableTest
class	TabStopAnalysis
class	TabStopCluster
class	TabStopConfig
class	TabStopPixelConnector
	Connects tab stops. More...
class	TestConfig
class	TestWriterRetrieval
class	TextBlock
	Represents a text block. A single text block has a boundary region and (possibly) a set of super pixels that are geometrically part of the text region. More...
class	TextBlockSet
	Stores all text blocks. This class is used to group super pixels with respect to layout constrains (e.g. text columns) More...
class	TextEquiv
class	TextLine
class	TextLineConfig
class	TextLineSegmentation
class	TextLineSet
class	TextLineSkew
class	TextLineSkewConfig
class	TextRegion
class	ThomasTest
class	Timer
class	Triangle
class	Utils
class	Vector2D
class	VoronoiPixelConnector
	Connects pixels using the Voronoi diagram. NOTE: this is highly experimental for it creates new pixels instead of connecting the input pixels (if you need this, take a look at the DelaunayPixelConnector). More...
class	WriterDatabase
class	WriterImage
class	WriterRetrieval
class	WriterRetrievalConfig
class	WriterVocabulary
class	WriterVocabularyConfig
class	XmlTest

Functions
bool	operator== (const BaseElement &l, const QString &id)
bool	operator== (const BaseElement &l, const BaseElement &r)
	Returns true if l and r have the same id. More...
bool	operator!= (const BaseElement &l, const BaseElement &r)
	Returns true if l and r do not have the same id. More...
QDataStream &	operator<< (QDataStream &s, const BaseElement &e)
QDebug	operator<< (QDebug d, const BaseElement &e)
QDataStream &	operator<< (QDataStream &s, const Region &r)
	Writes the Region r to the data stream s More...
QDebug	operator<< (QDebug d, const Region &r)
	Prints the Region r to the debug output. More...
QDebug	operator<< (QDebug d, const PageElement &p)
	Prints the page element to the debug stream. More...
QDataStream &	operator<< (QDataStream &s, const PageElement &p)
	Appends the page element to the data stream s. More...
bool	operator== (const QSharedPointer< const Pixel > &px, const cv::KeyPoint &kp)
bool	operator< (const PixelEdge &pe1, const PixelEdge &pe2)
bool	operator< (const QSharedPointer< PixelEdge > &pe1, const QSharedPointer< PixelEdge > &pe2)
bool	operator< (const QSharedPointer< LineEdge > &le1, const QSharedPointer< LineEdge > &le2)
QDataStream &	operator<< (QDataStream &s, const LabelInfo &ll)
QDebug	operator<< (QDebug d, const LabelInfo &ll)
QDebug	operator<< (QDebug d, const Vector2D &v)
QDataStream &	operator<< (QDataStream &s, const Vector2D &v)
bool	operator== (const Rect &l, const Rect &r)
bool	operator!= (const Rect &l, const Rect &r)
QDebug	operator<< (QDebug d, const Ellipse &e)
QDataStream &	operator<< (QDataStream &s, const Timer &t)
QDebug	operator<< (QDebug d, const Timer &t)
QDataStream &	operator<< (QDataStream &s, const Module &m)
QDebug	operator<< (QDebug d, const Module &m)
bool	operator== (const FeatureCollection &fcl, const FeatureCollection &fcr)

Function Documentation

bool rdf::operator!=	(	const BaseElement &	l,
		const BaseElement &	r
	)

Returns true if l and r do not have the same id.

Parameters

l	An element to compare.
r	An element to compare.

Returns

bool rdf::operator!=	(	const Rect &	l,
		const Rect &	r
	)

bool rdf::operator<	(	const PixelEdge &	pe1,
		const PixelEdge &	pe2
	)

bool rdf::operator<	(	const QSharedPointer< PixelEdge > &	pe1,
		const QSharedPointer< PixelEdge > &	pe2
	)

bool rdf::operator<	(	const QSharedPointer< LineEdge > &	le1,
		const QSharedPointer< LineEdge > &	le2
	)

QDataStream& rdf::operator<<	(	QDataStream &	s,
		const Region &	r
	)

Writes the Region r to the data stream s

Parameters

s	A data stream.
r	A region r.

Returns

The data stream with the current region.

QDebug rdf::operator<<	(	QDebug	d,
		const Region &	r
	)

Prints the Region r to the debug output.

Parameters

d	A Debug output.
r	The Region to be printed.

Returns

The debug output with the current Region.

QDataStream& rdf::operator<<	(	QDataStream &	s,
		const BaseElement &	e
	)

QDebug rdf::operator<<	(	QDebug	d,
		const BaseElement &	e
	)

QDataStream& rdf::operator<<	(	QDataStream &	s,
		const LabelInfo &	ll
	)

QDataStream& rdf::operator<<	(	QDataStream &	s,
		const Module &	m
	)

QDebug rdf::operator<<	(	QDebug	d,
		const LabelInfo &	ll
	)

QDebug rdf::operator<<	(	QDebug	d,
		const Module &	m
	)

QDataStream& rdf::operator<<	(	QDataStream &	s,
		const Timer &	t
	)

QDebug rdf::operator<<	(	QDebug	d,
		const Timer &	t
	)

QDebug rdf::operator<<	(	QDebug	d,
		const PageElement &	p
	)

Prints the page element to the debug stream.

Parameters

d	The debug stream.
p	The page element.

Returns

QDebug rdf::operator<<	(	QDebug	d,
		const Vector2D &	v
	)

QDataStream& rdf::operator<<	(	QDataStream &	s,
		const PageElement &	p
	)

Appends the page element to the data stream s.

Parameters

s	The data stream.
p	The page element.

Returns

QDataStream& rdf::operator<<	(	QDataStream &	s,
		const Vector2D &	v
	)

QDebug rdf::operator<<	(	QDebug	d,
		const Ellipse &	e
	)

bool rdf::operator==	(	const BaseElement &	l,
		const QString &	id
	)

bool rdf::operator==	(	const BaseElement &	l,
		const BaseElement &	r
	)

Returns true if l and r have the same id.

Parameters

l	An element to compare.
r	An element to compare.

Returns

bool rdf::operator==	(	const QSharedPointer< const Pixel > &	px,
		const cv::KeyPoint &	kp
	)

bool rdf::operator==	(	const FeatureCollection &	fcl,
		const FeatureCollection &	fcr
	)

bool rdf::operator==	(	const Rect &	l,
		const Rect &	r
	)