1 /********************************************************************** 2 * File: tovars.cpp (Formerly to_vars.c) 3 * Description: Variables used by textord. 4 * Author: Ray Smith 5 * Created: Tue Aug 24 16:55:02 BST 1993 6 * 7 * (C) Copyright 1993, Hewlett-Packard Ltd. 8 ** Licensed under the Apache License, Version 2.0 (the "License"); 9 ** you may not use this file except in compliance with the License. 10 ** You may obtain a copy of the License at 11 ** http://www.apache.org/licenses/LICENSE-2.0 12 ** Unless required by applicable law or agreed to in writing, software 13 ** distributed under the License is distributed on an "AS IS" BASIS, 14 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 ** See the License for the specific language governing permissions and 16 ** limitations under the License. 17 * 18 **********************************************************************/ 19 20 #include "tovars.h" 21 #include "params.h" 22 23 namespace tesseract { 24 25 BOOL_VAR(textord_show_initial_words, false, "Display separate words"); 26 BOOL_VAR(textord_blocksall_fixed, false, "Moan about prop blocks"); 27 BOOL_VAR(textord_blocksall_prop, false, "Moan about fixed pitch blocks"); 28 INT_VAR(textord_dotmatrix_gap, 3, "Max pixel gap for broken pixed pitch"); 29 INT_VAR(textord_debug_block, 0, "Block to do debug on"); 30 INT_VAR(textord_pitch_range, 2, "Max range test on pitch"); 31 double_VAR(textord_wordstats_smooth_factor, 0.05, "Smoothing gap stats"); 32 double_VAR(textord_words_maxspace, 4.0, "Multiple of xheight"); 33 double_VAR(textord_words_default_maxspace, 3.5, "Max believable third space"); 34 double_VAR(textord_words_default_minspace, 0.6, "Fraction of xheight"); 35 double_VAR(textord_words_min_minspace, 0.3, "Fraction of xheight"); 36 double_VAR(textord_words_default_nonspace, 0.2, "Fraction of xheight"); 37 double_VAR(textord_words_initial_lower, 0.25, "Max initial cluster size"); 38 double_VAR(textord_words_initial_upper, 0.15, "Min initial cluster spacing"); 39 double_VAR(textord_words_minlarge, 0.75, "Fraction of valid gaps needed"); 40 double_VAR(textord_words_pitchsd_threshold, 0.040, "Pitch sync threshold"); 41 double_VAR(textord_words_def_fixed, 0.016, "Threshold for definite fixed"); 42 double_VAR(textord_words_def_prop, 0.090, "Threshold for definite prop"); 43 INT_VAR(textord_words_veto_power, 5, "Rows required to outvote a veto"); 44 double_VAR(textord_pitch_rowsimilarity, 0.08, "Fraction of xheight for sameness"); 45 BOOL_VAR(textord_pitch_scalebigwords, false, "Scale scores on big words"); 46 double_VAR(words_initial_lower, 0.5, "Max initial cluster size"); 47 double_VAR(words_initial_upper, 0.15, "Min initial cluster spacing"); 48 double_VAR(words_default_prop_nonspace, 0.25, "Fraction of xheight"); 49 double_VAR(words_default_fixed_space, 0.75, "Fraction of xheight"); 50 double_VAR(words_default_fixed_limit, 0.6, "Allowed size variance"); 51 double_VAR(textord_words_definite_spread, 0.30, "Non-fuzzy spacing region"); 52 double_VAR(textord_spacesize_ratioprop, 2.0, "Min ratio space/nonspace"); 53 double_VAR(textord_fpiqr_ratio, 1.5, "Pitch IQR/Gap IQR threshold"); 54 double_VAR(textord_max_pitch_iqr, 0.20, "Xh fraction noise in pitch"); 55 56 } // namespace tesseract 57