tesseract::BaselineBlock Class Reference

#include <baselinedetect.h>

Collaboration diagram for tesseract::BaselineBlock:

Public Member Functions
	BaselineBlock (int debug_level, bool non_text, TO_BLOCK *block)
TO_BLOCK *	block () const
double	skew_angle () const
bool	FitBaselinesAndFindSkew (bool use_box_bottoms)
void	ParallelizeBaselines (double default_block_skew)
void	SetupBlockParameters () const
void	PrepareForSplineFitting (ICOORD page_tr, bool remove_noise)
void	FitBaselineSplines (bool enable_splines, bool show_final_rows, Textord *textord)
void	DrawFinalRows (const ICOORD &page_tr)
void	DrawPixSpline (Pix *pix_in)

Static Public Member Functions
static double	SpacingModelError (double perp_disp, double line_spacing, double line_offset)

Private Member Functions
bool	ComputeLineSpacing ()
void	ComputeBaselinePositions (const FCOORD &direction, GenericVector< double > *positions)
void	EstimateLineSpacing ()
void	RefineLineSpacing (const GenericVector< double > &positions)
double	FitLineSpacingModel (const GenericVector< double > &positions, double m_in, double *m_out, double *c_out, int *index_delta)

Private Attributes
TO_BLOCK *	block_
PointerVector< BaselineRow >	rows_
int	debug_level_
bool	non_text_block_
bool	good_skew_angle_
double	skew_angle_
double	line_spacing_
double	line_offset_
double	model_error_

Constructor & Destructor Documentation

BaselineBlock()

tesseract::BaselineBlock::BaselineBlock	(	int	debug_level,
		bool	non_text,
		TO_BLOCK *	block
	)

Member Function Documentation

block()

TO_BLOCK* tesseract::BaselineBlock::block ( ) const

inline

ComputeBaselinePositions()

void tesseract::BaselineBlock::ComputeBaselinePositions ( const FCOORD &  direction, GenericVector< double > *  positions  )

private

ComputeLineSpacing()

bool tesseract::BaselineBlock::ComputeLineSpacing ( )

private

DrawFinalRows()

void tesseract::BaselineBlock::DrawFinalRows

(

const ICOORD &

page_tr

)

DrawPixSpline()

void tesseract::BaselineBlock::DrawPixSpline

(

Pix *

pix_in

)

EstimateLineSpacing()

void tesseract::BaselineBlock::EstimateLineSpacing ( )

private

FitBaselinesAndFindSkew()

bool tesseract::BaselineBlock::FitBaselinesAndFindSkew

(

bool

use_box_bottoms

)

FitBaselineSplines()

void tesseract::BaselineBlock::FitBaselineSplines	(	bool	enable_splines,
		bool	show_final_rows,
		Textord *	textord
	)

FitLineSpacingModel()

double tesseract::BaselineBlock::FitLineSpacingModel ( const GenericVector< double > &  positions, double  m_in, double *  m_out, double *  c_out, int *  index_delta  )

private

ParallelizeBaselines()

void tesseract::BaselineBlock::ParallelizeBaselines

(

double

default_block_skew

)

PrepareForSplineFitting()

void tesseract::BaselineBlock::PrepareForSplineFitting	(	ICOORD	page_tr,
		bool	remove_noise
	)

RefineLineSpacing()

void tesseract::BaselineBlock::RefineLineSpacing ( const GenericVector< double > &  positions )

private

SetupBlockParameters()

void tesseract::BaselineBlock::SetupBlockParameters

(

)

const

skew_angle()

double tesseract::BaselineBlock::skew_angle ( ) const

inline

SpacingModelError()

double tesseract::BaselineBlock::SpacingModelError ( double  perp_disp, double  line_spacing, double  line_offset  )

static

Member Data Documentation

block_

TO_BLOCK* tesseract::BaselineBlock::block_

private

debug_level_

int tesseract::BaselineBlock::debug_level_

private

good_skew_angle_

bool tesseract::BaselineBlock::good_skew_angle_

private

line_offset_

double tesseract::BaselineBlock::line_offset_

private

line_spacing_

double tesseract::BaselineBlock::line_spacing_

private

model_error_

double tesseract::BaselineBlock::model_error_

private

non_text_block_

bool tesseract::BaselineBlock::non_text_block_

private

rows_

PointerVector<BaselineRow> tesseract::BaselineBlock::rows_

private

skew_angle_

double tesseract::BaselineBlock::skew_angle_

private

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

• /home/stephane/src/tesseract/src/textord/baselinedetect.h
• /home/stephane/src/tesseract/src/textord/baselinedetect.cpp