tesseract/classify/mfx.h
2016-11-07 10:46:33 -08:00

42 lines
1.9 KiB
C

/******************************************************************************
** Filename: mfx.h
** Purpose: Definition of micro-feature extraction routines
** Author: Dan Johnson
** History: 5/29/89, 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 MFX_H
#define MFX_H
/*----------------------------------------------------------------------------
Include Files and Type Defines
----------------------------------------------------------------------------**/
#include "mfdefs.h"
#include "params.h"
/*----------------------------------------------------------------------------
Variables
----------------------------------------------------------------------------**/
/* old numbers corresponded to 10.0 degrees and 80.0 degrees */
extern double_VAR_H(classify_min_slope, 0.414213562,
"Slope below which lines are called horizontal");
extern double_VAR_H(classify_max_slope, 2.414213562,
"Slope above which lines are called vertical");
/*----------------------------------------------------------------------------
Public Function Prototypes
----------------------------------------------------------------------------**/
MICROFEATURES BlobMicroFeatures(TBLOB* Blob, const DENORM& cn_denorm);
#endif