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git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@293 d0cd1f9f-072b-0410-8dd7-cf729c803f20
86 lines
3.6 KiB
C
86 lines
3.6 KiB
C
/* -*-C-*-
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********************************************************************************
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*
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* File: permute.h (Formerly permute.h)
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* Description: Permute choices together
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* Author: Mark Seaman, OCR Technology
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* Created: Fri Sep 22 14:05:51 1989
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* Modified: Mon May 20 16:32:04 1991 (Mark Seaman) marks@hpgrlt
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* Language: C
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* Package: N/A
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* Status: Experimental (Do Not Distribute)
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*
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* (c) Copyright 1989, Hewlett-Packard Company.
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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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********************************************************************************/
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#ifndef PERMUTE_H
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#define PERMUTE_H
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/*----------------------------------------------------------------------
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I n c l u d e s
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----------------------------------------------------------------------*/
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#include "choicearr.h"
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#include "choices.h"
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#include "ratngs.h"
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#include "varable.h"
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/*----------------------------------------------------------------------
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T y p e s
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----------------------------------------------------------------------*/
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#define RATING_PAD 4.0
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/*----------------------------------------------------------------------
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V a r i a b l e s
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----------------------------------------------------------------------*/
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extern INT_VAR_H(fragments_debug, 0, "Debug character fragments");
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extern BOOL_VAR_H(segment_debug, 0, "Debug the whole segmentation process");
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extern BOOL_VAR_H(permute_debug, 0, "char permutation debug");
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extern BOOL_VAR_H(permute_script_word, 0,
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"Turn on word script consistency permuter");
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extern BOOL_VAR_H(segment_segcost_rating, 0,
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"incorporate segmentation cost in word rating?");
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extern double_VAR_H(segment_reward_script, 0.95,
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"Score multipler for script consistency within a word. "
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"Being a 'reward' factor, it should be <= 1. "
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"Smaller value implies bigger reward.");
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extern double_VAR_H(segment_penalty_garbage, 1.5,
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"Score multiplier for poorly cased strings that are not "
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"in the dictionary and generally look like garbage "
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"(lower is better).");
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extern double_VAR_H(segment_penalty_dict_nonword, 1.25,
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"Score multiplier for glyph fragment segmentations which "
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"do not match a dictionary word (lower is better).");
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extern int permute_only_top;
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extern float wordseg_rating_adjust_factor;
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/*----------------------------------------------------------------------
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F u n c t i o n s
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----------------------------------------------------------------------*/
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void adjust_non_word(const char *word, const char *word_lengths,
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float rating, float *new_rating, float *adjust_factor);
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const char* choose_il1(const char *first_char, //first choice
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const char *second_char, //second choice
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const char *third_char, //third choice
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const char *prev_char, //prev in word
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const char *next_char, //next in word
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const char *next_next_char);
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#endif
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