/****************************************************************** * File: docqual.h (Formerly docqual.h) * Description: Document Quality Metrics * Author: Phil Cheatle * Created: Mon May 9 11:27:28 BST 1994 * * (C) Copyright 1994, Hewlett-Packard Ltd. ** 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 DOCQUAL_H #define DOCQUAL_H #include "control.h" #include "notdll.h" enum GARBAGE_LEVEL { G_NEVER_CRUNCH, G_OK, G_DODGY, G_TERRIBLE }; extern STRING_VAR_H (outlines_odd, "%| ", "Non standard number of outlines"); extern STRING_VAR_H (outlines_2, "ij!?%\":;", "Non standard number of outlines"); extern BOOL_VAR_H (docqual_excuse_outline_errs, FALSE, "Allow outline errs in unrejection?"); extern BOOL_VAR_H (tessedit_good_quality_unrej, TRUE, "Reduce rejection on good docs"); extern BOOL_VAR_H (tessedit_use_reject_spaces, TRUE, "Reject spaces?"); extern double_VAR_H (tessedit_reject_doc_percent, 65.00, "%rej allowed before rej whole doc"); extern double_VAR_H (tessedit_reject_block_percent, 45.00, "%rej allowed before rej whole block"); extern double_VAR_H (tessedit_reject_row_percent, 40.00, "%rej allowed before rej whole row"); extern double_VAR_H (tessedit_whole_wd_rej_row_percent, 70.00, "%of row rejects in whole word rejects which prevents whole row rejection"); extern BOOL_VAR_H (tessedit_preserve_blk_rej_perfect_wds, TRUE, "Only rej partially rejected words in block rejection"); extern BOOL_VAR_H (tessedit_preserve_row_rej_perfect_wds, TRUE, "Only rej partially rejected words in row rejection"); extern BOOL_VAR_H (tessedit_dont_blkrej_good_wds, FALSE, "Use word segmentation quality metric"); extern BOOL_VAR_H (tessedit_dont_rowrej_good_wds, FALSE, "Use word segmentation quality metric"); extern INT_VAR_H (tessedit_preserve_min_wd_len, 2, "Only preserve wds longer than this"); extern BOOL_VAR_H (tessedit_row_rej_good_docs, TRUE, "Apply row rejection to good docs"); extern double_VAR_H (tessedit_good_doc_still_rowrej_wd, 1.1, "rej good doc wd if more than this fraction rejected"); extern BOOL_VAR_H (tessedit_reject_bad_qual_wds, TRUE, "Reject all bad quality wds"); extern BOOL_VAR_H (tessedit_debug_doc_rejection, FALSE, "Page stats"); extern BOOL_VAR_H (tessedit_debug_quality_metrics, FALSE, "Output data to debug file"); extern BOOL_VAR_H (bland_unrej, FALSE, "unrej potential with no chekcs"); extern double_VAR_H (quality_rowrej_pc, 1.1, "good_quality_doc gte good char limit"); extern BOOL_VAR_H (unlv_tilde_crunching, TRUE, "Mark v.bad words for tilde crunch"); extern BOOL_VAR_H (crunch_early_merge_tess_fails, TRUE, "Before word crunch?"); extern BOOL_VAR_H (crunch_early_convert_bad_unlv_chs, FALSE, "Take out ~^ early?"); extern double_VAR_H (crunch_terrible_rating, 80.0, "crunch rating lt this"); extern BOOL_VAR_H (crunch_terrible_garbage, TRUE, "As it says"); extern double_VAR_H (crunch_poor_garbage_cert, -9.0, "crunch garbage cert lt this"); extern double_VAR_H (crunch_poor_garbage_rate, 60, "crunch garbage rating lt this"); extern double_VAR_H (crunch_pot_poor_rate, 40, "POTENTIAL crunch rating lt this"); extern double_VAR_H (crunch_pot_poor_cert, -8.0, "POTENTIAL crunch cert lt this"); extern BOOL_VAR_H (crunch_pot_garbage, TRUE, "POTENTIAL crunch garbage"); extern double_VAR_H (crunch_del_rating, 60, "POTENTIAL crunch rating lt this"); extern double_VAR_H (crunch_del_cert, -10.0, "POTENTIAL crunch cert lt this"); extern double_VAR_H (crunch_del_min_ht, 0.7, "Del if word ht lt xht x this"); extern double_VAR_H (crunch_del_max_ht, 3.0, "Del if word ht gt xht x this"); extern double_VAR_H (crunch_del_min_width, 3.0, "Del if word width lt xht x this"); extern double_VAR_H (crunch_del_high_word, 1.5, "Del if word gt xht x this above bl"); extern double_VAR_H (crunch_del_low_word, 0.5, "Del if word gt xht x this below bl"); extern double_VAR_H (crunch_small_outlines_size, 0.6, "Small if lt xht x this"); extern INT_VAR_H (crunch_rating_max, 10, "For adj length in rating per ch"); extern INT_VAR_H (crunch_pot_indicators, 1, "How many potential indicators needed"); extern BOOL_VAR_H (crunch_leave_ok_strings, TRUE, "Dont touch sensible strings"); extern BOOL_VAR_H (crunch_accept_ok, TRUE, "Use acceptability in okstring"); extern BOOL_VAR_H (crunch_leave_accept_strings, FALSE, "Dont pot crunch sensible strings"); extern BOOL_VAR_H (crunch_include_numerals, FALSE, "Fiddle alpha figures"); extern INT_VAR_H (crunch_leave_lc_strings, 4, "Dont crunch words with long lower case strings"); extern INT_VAR_H (crunch_leave_uc_strings, 4, "Dont crunch words with long lower case strings"); extern INT_VAR_H (crunch_long_repetitions, 3, "Crunch words with long repetitions"); extern INT_VAR_H (crunch_debug, 0, "As it says"); inT16 word_blob_quality( //Blob seg changes WERD_RES *word, ROW *row); BOOL8 crude_match_blobs(PBLOB *blob1, PBLOB *blob2); inT16 word_outline_errs( //Outline count errs WERD_RES *word); void word_char_quality( //Blob seg changes WERD_RES *word, ROW *row, inT16 *match_count, inT16 *accepted_match_count); void unrej_good_chs(WERD_RES *word, ROW *row); void print_boxes(WERD *word); inT16 count_outline_errs(char c, inT16 outline_count); void reject_whole_page(PAGE_RES_IT &page_res_it); BOOL8 terrible_word_crunch(WERD_RES *word, GARBAGE_LEVEL garbage_level); //word to do CRUNCH_MODE word_deletable(WERD_RES *word, inT16 &delete_mode); inT16 failure_count(WERD_RES *word); BOOL8 noise_outlines(WERD *word); #endif