tesseract/classify/speckle.h
2007-03-07 20:03:40 +00:00

70 lines
2.4 KiB
C

/******************************************************************************
** Filename: speckle.h
** Purpose: Interface to classifier speckle filtering routines.
** Author: Dan Johnson
** History: Mon Mar 11 10:14:16 1991, DSJ, Created.
**
** (c) Copyright Hewlett-Packard Company, 1988.
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
** http://www.apache.org/licenses/LICENSE-2.0
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
******************************************************************************/
#ifndef SPECKLE_H
#define SPECKLE_H
/**----------------------------------------------------------------------------
Include Files and Type Defines
----------------------------------------------------------------------------**/
#include "baseline.h"
#include "choices.h"
/**----------------------------------------------------------------------------
Macros
----------------------------------------------------------------------------**/
/* macro for getting the height of a row of text */
#define RowHeight(R) ((is_baseline_normalized ())? \
(BASELINE_SCALE): \
((R)->lineheight))
/**----------------------------------------------------------------------------
Public Function Prototypes
----------------------------------------------------------------------------**/
LIST AddLargeSpeckleTo(LIST Choices);
void InitSpeckleVars();
BOOL8 LargeSpeckle(TBLOB *Blob, TEXTROW *Row);
/*
#if defined(__STDC__) || defined(__cplusplus)
# define _ARGS(s) s
#else
# define _ARGS(s) ()
#endif*/
/* speckle.c
LIST AddLargeSpeckleTo
_ARGS((LIST Choices));
void InitSpeckleVars
_ARGS((void));
BOOL8 LargeSpeckle
_ARGS((BLOB *Blob,
TEXTROW *Row));
#undef _ARGS
*/
/**----------------------------------------------------------------------------
Global Data Definitions and Declarations
----------------------------------------------------------------------------**/
extern float SmallSpecklePenalty;
extern float SmallSpeckleCertainty;
#endif