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git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@293 d0cd1f9f-072b-0410-8dd7-cf729c803f20
81 lines
2.6 KiB
C
81 lines
2.6 KiB
C
/******************************************************************************
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** Filename: stopper.h
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** Purpose: Stopping criteria for word classifier.
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** Author: Dan Johnson
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** History: Wed May 1 09:42:57 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 STOPPER_H
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#define STOPPER_H
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/**----------------------------------------------------------------------------
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Include Files and Type Defines
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----------------------------------------------------------------------------**/
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#include "states.h"
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#include "unichar.h"
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#include "varable.h"
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typedef uinT8 BLOB_WIDTH;
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typedef struct
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{
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inT16 index;
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unsigned bad_length:8;
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unsigned good_length:8;
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} DANGERR;
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enum ACCEPTABLE_CHOICE_CALLER { CHOPPER_CALLER, ASSOCIATOR_CALLER };
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typedef struct
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{
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UNICHAR_ID Class;
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uinT16 NumChunks;
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float Certainty;
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}
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CHAR_CHOICE;
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typedef struct
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{
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float Rating;
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float Certainty;
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FLOAT32 AdjustFactor;
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int Length;
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bool ComposedFromCharFragments;
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CHAR_CHOICE Blob[1];
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} VIABLE_CHOICE_STRUCT;
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typedef VIABLE_CHOICE_STRUCT *VIABLE_CHOICE;
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/*---------------------------------------------------------------------------
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Variables
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---------------------------------------------------------------------------*/
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extern double_VAR_H(stopper_certainty_per_char, -0.50,
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"Certainty to add for each dict char above small word size.");
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extern double_VAR_H(stopper_nondict_certainty_base, -2.50,
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"Certainty threshold for non-dict words");
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extern double_VAR_H(stopper_phase2_certainty_rejection_offset, 1.0,
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"Reject certainty offset");
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extern INT_VAR_H(stopper_debug_level, 0, "Stopper debug level");
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extern BOOL_VAR_H(stopper_no_acceptable_choices, false,
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"Make AcceptableChoice() always return false. Useful"
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" when there is a need to explore all segmentations");
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extern BOOL_VAR_H(save_raw_choices, false, "Save all explored raw choices");
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#endif
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