#include "oldbasel.h"
#include "ccstruct.h"
#include "detlinefit.h"
#include "drawtord.h"
#include "makerow.h"
#include "quadlsq.h"
#include "statistc.h"
#include "textord.h"
#include "tprintf.h"
#include <cmath>
#include <vector>
#include <algorithm>

Namespaces
	tesseract

Macros
#define	TURNLIMIT 1 /min size for turning point /

#define	X_HEIGHT_FRACTION 0.7 /x-height/caps height /

#define	DESCENDER_FRACTION 0.5 /descender/x-height /

#define	MIN_ASC_FRACTION 0.20 /min size of ascenders /

#define	MIN_DESC_FRACTION 0.25 /min size of descenders /

#define	MINASCRISE 2.0 /min ascender/desc step /

#define	MAXHEIGHTVARIANCE 0.15 /accepted variation in x-height /

#define	MAXHEIGHT 300 /max blob height /

#define	MAXOVERLAP 0.1 /max 10% missed overlap /

#define	MAXBADRUN 2 /max non best for failed /

#define	HEIGHTBUCKETS 200 /* Num of buckets */

#define	MODENUM 10

#define	MAXPARTS 6

#define	SPLINESIZE 23

#define	ABS(x) ((x) < 0 ? (-(x)) : (x))

Functions
int	tesseract::get_blob_coords (TO_ROW row, int32_t lineheight, TBOX blobcoords, bool &holed_line, int &outcount)

void	tesseract::make_first_baseline (TBOX blobcoords[], int blobcount, int xcoords[], int ycoords[], QSPLINE spline, QSPLINE baseline, float jumplimit)

void	tesseract::make_holed_baseline (TBOX blobcoords[], int blobcount, QSPLINE spline, QSPLINE baseline, float gradient)

int	tesseract::partition_line (TBOX blobcoords[], int blobcount, int numparts, char partids[], int partsizes[], QSPLINE spline, float jumplimit, float ydiffs[])

void	tesseract::merge_oldbl_parts (TBOX blobcoords[], int blobcount, char partids[], int partsizes[], int biggestpart, float jumplimit)

int	tesseract::get_ydiffs (TBOX blobcoords[], int blobcount, QSPLINE *spline, float ydiffs[])

int	tesseract::choose_partition (float diff, float partdiffs[], int lastpart, float jumplimit, float drift, float lastdelta, int *partcount)

int	tesseract::partition_coords (TBOX blobcoords[], int blobcount, char partids[], int bestpart, int xcoords[], int ycoords[])

int	tesseract::segment_spline (TBOX blobcoords[], int blobcount, int xcoords[], int ycoords[], int degree, int pointcount, int xstarts[])

bool	tesseract::split_stepped_spline (QSPLINE baseline, float jumplimit, int xcoords, int *xstarts, int &segments)

void	tesseract::insert_spline_point (int xstarts[], int segment, int coord1, int coord2, int &segments)

void	tesseract::find_lesser_parts (TO_ROW *row, TBOX blobcoords[], int blobcount, char partids[], int partsizes[], int partcount, int bestpart)

void	tesseract::old_first_xheight (TO_ROW row, TBOX blobcoords[], int initialheight, int blobcount, QSPLINE baseline, float jumplimit)

void	tesseract::make_first_xheight (TO_ROW row, TBOX blobcoords[], int lineheight, int init_lineheight, int blobcount, QSPLINE baseline, float jumplimit)

void	tesseract::find_top_modes (STATS *stats, int statnum, int modelist[], int modenum)

void	tesseract::pick_x_height (TO_ROW row, int modelist[], int lefts[], int rights[], STATS heightstat, int mode_threshold)

Variables
bool	tesseract::textord_oldbl_debug = false

const int	tesseract::kMinModeFactorOcropus = 32

const int	tesseract::kMinModeFactor = 12

Macro Definition Documentation

◆ ABS

#define ABS ( x ) ((x) < 0 ? (-(x)) : (x))

Definition at line 71 of file oldbasel.cpp.

◆ DESCENDER_FRACTION

#define DESCENDER_FRACTION 0.5 /*descender/x-height */

Definition at line 58 of file oldbasel.cpp.

◆ HEIGHTBUCKETS

#define HEIGHTBUCKETS 200 /* Num of buckets */

Definition at line 66 of file oldbasel.cpp.

◆ MAXBADRUN

#define MAXBADRUN 2 /*max non best for failed */

Definition at line 65 of file oldbasel.cpp.

◆ MAXHEIGHT

#define MAXHEIGHT 300 /*max blob height */

Definition at line 63 of file oldbasel.cpp.

◆ MAXHEIGHTVARIANCE

#define MAXHEIGHTVARIANCE 0.15 /*accepted variation in x-height */

Definition at line 62 of file oldbasel.cpp.

◆ MAXOVERLAP

#define MAXOVERLAP 0.1 /*max 10% missed overlap */

Definition at line 64 of file oldbasel.cpp.

◆ MAXPARTS

#define MAXPARTS 6

Definition at line 68 of file oldbasel.cpp.

◆ MIN_ASC_FRACTION

#define MIN_ASC_FRACTION 0.20 /*min size of ascenders */

Definition at line 59 of file oldbasel.cpp.

◆ MIN_DESC_FRACTION

#define MIN_DESC_FRACTION 0.25 /*min size of descenders */

Definition at line 60 of file oldbasel.cpp.

◆ MINASCRISE

#define MINASCRISE 2.0 /*min ascender/desc step */

Definition at line 61 of file oldbasel.cpp.

◆ MODENUM

#define MODENUM 10

Definition at line 67 of file oldbasel.cpp.

◆ SPLINESIZE

#define SPLINESIZE 23

Definition at line 69 of file oldbasel.cpp.

◆ TURNLIMIT

#define TURNLIMIT 1 /*min size for turning point */

Definition at line 56 of file oldbasel.cpp.

◆ X_HEIGHT_FRACTION

#define X_HEIGHT_FRACTION 0.7 /*x-height/caps height */

Definition at line 57 of file oldbasel.cpp.

Namespaces

Macros

Functions

Variables