#include <tablefind.h>

Collaboration diagram for tesseract::TableFinder:

[legend]

Public Member Functions
	TableFinder ()

	~TableFinder ()

void	set_resolution (int resolution)

void	set_left_to_right_language (bool order)

void	Init (int grid_size, const ICOORD &bottom_left, const ICOORD &top_right)

void	InsertCleanPartitions (ColPartitionGrid grid, TO_BLOCK block)

void	LocateTables (ColPartitionGrid grid, ColPartitionSet columns, WidthCallback width_cb, const FCOORD &reskew)

Protected Member Functions
int	gridsize () const

int	gridwidth () const

int	gridheight () const

const ICOORD &	bleft () const

const ICOORD &	tright () const

ScrollView *	MakeWindow (int x, int y, const char *window_name)

void	InsertTextPartition (ColPartition *part)

void	InsertFragmentedTextPartition (ColPartition *part)

void	InsertLeaderPartition (ColPartition *part)

void	InsertRulingPartition (ColPartition *part)

void	InsertImagePartition (ColPartition *part)

void	SplitAndInsertFragmentedTextPartition (ColPartition *part)

bool	AllowTextPartition (const ColPartition &part) const

bool	AllowBlob (const BLOBNBOX &blob) const

void	MoveColSegmentsToGrid (ColSegment_LIST segments, ColSegmentGrid col_seg_grid)

void	InitializePartitions (ColPartitionSet **all_columns)

void	SetVerticalSpacing (ColPartition *part)

void	SetGlobalSpacings (ColPartitionGrid *grid)

void	set_global_median_xheight (int xheight)

void	set_global_median_blob_width (int width)

void	set_global_median_ledding (int ledding)

void	FindNeighbors ()

void	MarkTablePartitions ()

void	MarkPartitionsUsingLocalInformation ()

bool	HasWideOrNoInterWordGap (ColPartition *part) const

bool	HasLeaderAdjacent (const ColPartition &part)

void	FilterFalseAlarms ()

void	FilterParagraphEndings ()

void	FilterHeaderAndFooter ()

void	SmoothTablePartitionRuns ()

void	GetColumnBlocks (ColPartitionSet *columns, ColSegment_LIST col_segments)

void	GroupColumnBlocks (ColSegment_LIST current_segments, ColSegment_LIST col_segments)

bool	ConsecutiveBoxes (const TBOX &b1, const TBOX &b2)

void	SetColumnsType (ColSegment_LIST *col_segments)

void	GridMergeColumnBlocks ()

void	GetTableColumns (ColSegment_LIST *table_columns)

void	GetTableRegions (ColSegment_LIST table_columns, ColSegment_LIST table_regions)

void	GridMergeTableRegions ()

bool	BelongToOneTable (const TBOX &box1, const TBOX &box2)

void	AdjustTableBoundaries ()

void	GrowTableBox (const TBOX &table_box, TBOX *result_box)

void	GrowTableToIncludePartials (const TBOX &table_box, const TBOX &search_range, TBOX *result_box)

void	GrowTableToIncludeLines (const TBOX &table_box, const TBOX &search_range, TBOX *result_box)

bool	HLineBelongsToTable (const ColPartition &part, const TBOX &table_box)

void	IncludeLeftOutColumnHeaders (TBOX *table_box)

void	DeleteSingleColumnTables ()

bool	GapInXProjection (int *xprojection, int length)

void	RecognizeTables ()

void	DisplayColSegments (ScrollView win, ColSegment_LIST cols, ScrollView::Color color)

void	DisplayColPartitions (ScrollView win, ColPartitionGrid grid, ScrollView::Color text_color, ScrollView::Color table_color)

void	DisplayColPartitions (ScrollView win, ColPartitionGrid grid, ScrollView::Color default_color)

void	DisplayColPartitionConnections (ScrollView win, ColPartitionGrid grid, ScrollView::Color default_color)

void	DisplayColSegmentGrid (ScrollView win, ColSegmentGrid grid, ScrollView::Color color)

void	MakeTableBlocks (ColPartitionGrid grid, ColPartitionSet columns, WidthCallback width_cb)

Static Protected Member Functions
static void	SetPartitionSpacings (ColPartitionGrid grid, ColPartitionSet *all_columns)

Protected Attributes
int	resolution_

int	global_median_xheight_

int	global_median_blob_width_

int	global_median_ledding_

ColPartitionGrid	clean_part_grid_

ColPartitionGrid	leader_and_ruling_grid_

ColPartitionGrid	fragmented_text_grid_

ColSegmentGrid	col_seg_grid_

ColSegmentGrid	table_grid_

bool	left_to_right_language_

Constructor & Destructor Documentation

◆ TableFinder()

tesseract::TableFinder::TableFinder ( )

◆ ~TableFinder()

tesseract::TableFinder::~TableFinder ( )

Member Function Documentation

◆ AdjustTableBoundaries()

void tesseract::TableFinder::AdjustTableBoundaries ( )

protected

◆ AllowBlob()

bool tesseract::TableFinder::AllowBlob ( const BLOBNBOX & blob ) const

protected

◆ AllowTextPartition()

bool tesseract::TableFinder::AllowTextPartition ( const ColPartition & part ) const

protected

◆ BelongToOneTable()

bool tesseract::TableFinder::BelongToOneTable	(	const TBOX &	box1,
		const TBOX &	box2
	)

protected

◆ bleft()

const ICOORD & tesseract::TableFinder::bleft ( ) const

protected

◆ ConsecutiveBoxes()

bool tesseract::TableFinder::ConsecutiveBoxes	(	const TBOX &	b1,
		const TBOX &	b2
	)

protected

◆ DeleteSingleColumnTables()

void tesseract::TableFinder::DeleteSingleColumnTables ( )

protected

◆ DisplayColPartitionConnections()

void tesseract::TableFinder::DisplayColPartitionConnections	(	ScrollView *	win,
		ColPartitionGrid *	grid,
		ScrollView::Color	default_color
	)

protected

◆ DisplayColPartitions() [1/2]

void tesseract::TableFinder::DisplayColPartitions	(	ScrollView *	win,
		ColPartitionGrid *	grid,
		ScrollView::Color	text_color,
		ScrollView::Color	table_color
	)

protected

◆ DisplayColPartitions() [2/2]

void tesseract::TableFinder::DisplayColPartitions	(	ScrollView *	win,
		ColPartitionGrid *	grid,
		ScrollView::Color	default_color
	)

protected

◆ DisplayColSegmentGrid()

void tesseract::TableFinder::DisplayColSegmentGrid	(	ScrollView *	win,
		ColSegmentGrid *	grid,
		ScrollView::Color	color
	)

protected

◆ DisplayColSegments()

void tesseract::TableFinder::DisplayColSegments	(	ScrollView *	win,
		ColSegment_LIST *	cols,
		ScrollView::Color	color
	)

protected

◆ FilterFalseAlarms()

void tesseract::TableFinder::FilterFalseAlarms ( )

protected

◆ FilterHeaderAndFooter()

void tesseract::TableFinder::FilterHeaderAndFooter ( )

protected

◆ FilterParagraphEndings()

void tesseract::TableFinder::FilterParagraphEndings ( )

protected

◆ FindNeighbors()

void tesseract::TableFinder::FindNeighbors ( )

protected

◆ GapInXProjection()

bool tesseract::TableFinder::GapInXProjection	(	int *	xprojection,
		int	length
	)

protected

◆ GetColumnBlocks()

void tesseract::TableFinder::GetColumnBlocks	(	ColPartitionSet **	columns,
		ColSegment_LIST *	col_segments
	)

protected

◆ GetTableColumns()

void tesseract::TableFinder::GetTableColumns ( ColSegment_LIST * table_columns )

protected

◆ GetTableRegions()

void tesseract::TableFinder::GetTableRegions	(	ColSegment_LIST *	table_columns,
		ColSegment_LIST *	table_regions
	)

protected

◆ gridheight()

int tesseract::TableFinder::gridheight ( ) const

protected

◆ GridMergeColumnBlocks()

void tesseract::TableFinder::GridMergeColumnBlocks ( )

protected

◆ GridMergeTableRegions()

void tesseract::TableFinder::GridMergeTableRegions ( )

protected

◆ gridsize()

int tesseract::TableFinder::gridsize ( ) const

protected

◆ gridwidth()

int tesseract::TableFinder::gridwidth ( ) const

protected

◆ GroupColumnBlocks()

void tesseract::TableFinder::GroupColumnBlocks	(	ColSegment_LIST *	current_segments,
		ColSegment_LIST *	col_segments
	)

protected

◆ GrowTableBox()

void tesseract::TableFinder::GrowTableBox	(	const TBOX &	table_box,
		TBOX *	result_box
	)

protected

◆ GrowTableToIncludeLines()

void tesseract::TableFinder::GrowTableToIncludeLines	(	const TBOX &	table_box,
		const TBOX &	search_range,
		TBOX *	result_box
	)

protected

◆ GrowTableToIncludePartials()

void tesseract::TableFinder::GrowTableToIncludePartials	(	const TBOX &	table_box,
		const TBOX &	search_range,
		TBOX *	result_box
	)

protected

◆ HasLeaderAdjacent()

bool tesseract::TableFinder::HasLeaderAdjacent ( const ColPartition & part )

protected

◆ HasWideOrNoInterWordGap()

bool tesseract::TableFinder::HasWideOrNoInterWordGap ( ColPartition * part ) const

protected

◆ HLineBelongsToTable()

bool tesseract::TableFinder::HLineBelongsToTable	(	const ColPartition &	part,
		const TBOX &	table_box
	)

protected

◆ IncludeLeftOutColumnHeaders()

void tesseract::TableFinder::IncludeLeftOutColumnHeaders ( TBOX * table_box )

protected

◆ Init()

void tesseract::TableFinder::Init	(	int	grid_size,
		const ICOORD &	bottom_left,
		const ICOORD &	top_right
	)

◆ InitializePartitions()

void tesseract::TableFinder::InitializePartitions ( ColPartitionSet ** all_columns )

protected

◆ InsertCleanPartitions()

void tesseract::TableFinder::InsertCleanPartitions	(	ColPartitionGrid *	grid,
		TO_BLOCK *	block
	)

◆ InsertFragmentedTextPartition()

void tesseract::TableFinder::InsertFragmentedTextPartition ( ColPartition * part )

protected

◆ InsertImagePartition()

void tesseract::TableFinder::InsertImagePartition ( ColPartition * part )

protected

◆ InsertLeaderPartition()

void tesseract::TableFinder::InsertLeaderPartition ( ColPartition * part )

protected

◆ InsertRulingPartition()

void tesseract::TableFinder::InsertRulingPartition ( ColPartition * part )

protected

◆ InsertTextPartition()

void tesseract::TableFinder::InsertTextPartition ( ColPartition * part )

protected

◆ LocateTables()

void tesseract::TableFinder::LocateTables	(	ColPartitionGrid *	grid,
		ColPartitionSet **	columns,
		WidthCallback *	width_cb,
		const FCOORD &	reskew
	)

◆ MakeTableBlocks()

void tesseract::TableFinder::MakeTableBlocks	(	ColPartitionGrid *	grid,
		ColPartitionSet **	columns,
		WidthCallback *	width_cb
	)

protected

◆ MakeWindow()

ScrollView * tesseract::TableFinder::MakeWindow	(	int	x,
		int	y,
		const char *	window_name
	)

protected

◆ MarkPartitionsUsingLocalInformation()

void tesseract::TableFinder::MarkPartitionsUsingLocalInformation ( )

protected

◆ MarkTablePartitions()

void tesseract::TableFinder::MarkTablePartitions ( )

protected

◆ MoveColSegmentsToGrid()

void tesseract::TableFinder::MoveColSegmentsToGrid	(	ColSegment_LIST *	segments,
		ColSegmentGrid *	col_seg_grid
	)

protected

◆ RecognizeTables()

void tesseract::TableFinder::RecognizeTables ( )

protected

◆ set_global_median_blob_width()

void tesseract::TableFinder::set_global_median_blob_width ( int width )

protected

◆ set_global_median_ledding()

void tesseract::TableFinder::set_global_median_ledding ( int ledding )

protected

◆ set_global_median_xheight()

void tesseract::TableFinder::set_global_median_xheight ( int xheight )

protected

◆ set_left_to_right_language()

void tesseract::TableFinder::set_left_to_right_language ( bool order )

◆ set_resolution()

void tesseract::TableFinder::set_resolution ( int resolution )

inline

◆ SetColumnsType()

void tesseract::TableFinder::SetColumnsType ( ColSegment_LIST * col_segments )

protected

◆ SetGlobalSpacings()

void tesseract::TableFinder::SetGlobalSpacings ( ColPartitionGrid * grid )

protected

◆ SetPartitionSpacings()

void tesseract::TableFinder::SetPartitionSpacings	(	ColPartitionGrid *	grid,
		ColPartitionSet **	all_columns
	)

staticprotected

◆ SetVerticalSpacing()

void tesseract::TableFinder::SetVerticalSpacing ( ColPartition * part )

protected

◆ SmoothTablePartitionRuns()

void tesseract::TableFinder::SmoothTablePartitionRuns ( )

protected

◆ SplitAndInsertFragmentedTextPartition()

void tesseract::TableFinder::SplitAndInsertFragmentedTextPartition ( ColPartition * part )

protected

◆ tright()

const ICOORD & tesseract::TableFinder::tright ( ) const

protected

Member Data Documentation

◆ clean_part_grid_

ColPartitionGrid tesseract::TableFinder::clean_part_grid_

protected

◆ col_seg_grid_

ColSegmentGrid tesseract::TableFinder::col_seg_grid_

protected

◆ fragmented_text_grid_

ColPartitionGrid tesseract::TableFinder::fragmented_text_grid_

protected

◆ global_median_blob_width_

int tesseract::TableFinder::global_median_blob_width_

protected

◆ global_median_ledding_

int tesseract::TableFinder::global_median_ledding_

protected

◆ global_median_xheight_

int tesseract::TableFinder::global_median_xheight_

protected

◆ leader_and_ruling_grid_

ColPartitionGrid tesseract::TableFinder::leader_and_ruling_grid_

protected

◆ left_to_right_language_

bool tesseract::TableFinder::left_to_right_language_

protected

◆ resolution_

int tesseract::TableFinder::resolution_

protected

◆ table_grid_

ColSegmentGrid tesseract::TableFinder::table_grid_

protected

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

/home/stephane/src/tesseract/src/textord/tablefind.h
/home/stephane/src/tesseract/src/textord/tablefind.cpp

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Constructor & Destructor Documentation

◆ TableFinder()

◆ ~TableFinder()

Member Function Documentation

◆ AdjustTableBoundaries()

◆ AllowBlob()

◆ AllowTextPartition()

◆ BelongToOneTable()

◆ bleft()

◆ ConsecutiveBoxes()

◆ DeleteSingleColumnTables()

◆ DisplayColPartitionConnections()

◆ DisplayColPartitions() [1/2]

◆ DisplayColPartitions() [2/2]

◆ DisplayColSegmentGrid()

◆ DisplayColSegments()

◆ FilterFalseAlarms()

◆ FilterHeaderAndFooter()

◆ FilterParagraphEndings()

◆ FindNeighbors()

◆ GapInXProjection()

◆ GetColumnBlocks()

◆ GetTableColumns()

◆ GetTableRegions()

◆ gridheight()

◆ GridMergeColumnBlocks()

◆ GridMergeTableRegions()

◆ gridsize()

◆ gridwidth()

◆ GroupColumnBlocks()

◆ GrowTableBox()

◆ GrowTableToIncludeLines()

◆ GrowTableToIncludePartials()

◆ HasLeaderAdjacent()

◆ HasWideOrNoInterWordGap()

◆ HLineBelongsToTable()

◆ IncludeLeftOutColumnHeaders()

◆ Init()

◆ InitializePartitions()

◆ InsertCleanPartitions()

◆ InsertFragmentedTextPartition()

◆ InsertImagePartition()

◆ InsertLeaderPartition()

◆ InsertRulingPartition()

◆ InsertTextPartition()

◆ LocateTables()

◆ MakeTableBlocks()

◆ MakeWindow()

◆ MarkPartitionsUsingLocalInformation()

◆ MarkTablePartitions()

◆ MoveColSegmentsToGrid()

◆ RecognizeTables()

◆ set_global_median_blob_width()

◆ set_global_median_ledding()

◆ set_global_median_xheight()

◆ set_left_to_right_language()

◆ set_resolution()

◆ SetColumnsType()

◆ SetGlobalSpacings()

◆ SetPartitionSpacings()

◆ SetVerticalSpacing()

◆ SmoothTablePartitionRuns()

◆ SplitAndInsertFragmentedTextPartition()

◆ tright()

Member Data Documentation

◆ clean_part_grid_

◆ col_seg_grid_

◆ fragmented_text_grid_

◆ global_median_blob_width_

◆ global_median_ledding_

◆ global_median_xheight_

◆ leader_and_ruling_grid_

◆ left_to_right_language_

◆ resolution_

◆ table_grid_