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