| /********************************************************************** |
| * File: control.h (Formerly control.h) |
| * Description: Module-independent matcher controller. |
| * Author: Ray Smith |
| * Created: Thu Apr 23 11:09:58 BST 1992 |
| * |
| * (C) Copyright 1992, 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 CONTROL_H |
| #define CONTROL_H |
| |
| #include "varable.h" |
| #include "ocrblock.h" |
| //#include "epapdest.h" |
| #include "ratngs.h" |
| #include "statistc.h" |
| //#include "epapconv.h" |
| #include "ocrshell.h" |
| #include "pageres.h" |
| //TODO (wanke) why does the app. path have to be so weird here? |
| #include "charsample.h" |
| #include "notdll.h" |
| |
| enum ACCEPTABLE_WERD_TYPE |
| { |
| AC_UNACCEPTABLE, //Unacceptable word |
| AC_LOWER_CASE, //ALL lower case |
| AC_UPPER_CASE, //ALL upper case |
| AC_INITIAL_CAP, //ALL but initial lc |
| AC_LC_ABBREV, //a.b.c. |
| AC_UC_ABBREV //A.B.C. |
| }; |
| |
| typedef BOOL8 (*BLOB_REJECTOR) (PBLOB *, BLOB_CHOICE_IT *, void *); |
| |
| extern INT_VAR_H (tessedit_single_match, FALSE, "Top choice only from CP"); |
| //extern BOOL_VAR_H(tessedit_small_match,FALSE,"Use small matrix matcher"); |
| extern BOOL_VAR_H (tessedit_print_text, FALSE, "Write text to stdout"); |
| extern BOOL_VAR_H (tessedit_draw_words, FALSE, "Draw source words"); |
| extern BOOL_VAR_H (tessedit_draw_outwords, FALSE, "Draw output words"); |
| extern BOOL_VAR_H (tessedit_training_wiseowl, FALSE, |
| "Call WO to learn blobs"); |
| extern BOOL_VAR_H (tessedit_training_tess, FALSE, "Call Tess to learn blobs"); |
| extern BOOL_VAR_H (tessedit_matcher_is_wiseowl, FALSE, "Call WO to classify"); |
| extern BOOL_VAR_H (tessedit_dump_choices, FALSE, "Dump char choices"); |
| extern BOOL_VAR_H (tessedit_fix_fuzzy_spaces, TRUE, |
| "Try to improve fuzzy spaces"); |
| extern BOOL_VAR_H (tessedit_unrej_any_wd, FALSE, |
| "Dont bother with word plausibility"); |
| extern BOOL_VAR_H (tessedit_fix_hyphens, TRUE, "Crunch double hyphens?"); |
| extern BOOL_VAR_H (tessedit_reject_fullstops, FALSE, "Reject all fullstops"); |
| extern BOOL_VAR_H (tessedit_reject_suspect_fullstops, FALSE, |
| "Reject suspect fullstops"); |
| extern BOOL_VAR_H (tessedit_redo_xheight, TRUE, "Check/Correct x-height"); |
| extern BOOL_VAR_H (tessedit_cluster_adaption_on, TRUE, |
| "Do our own adaption - ems only"); |
| extern BOOL_VAR_H (tessedit_enable_doc_dict, TRUE, |
| "Add words to the document dictionary"); |
| extern BOOL_VAR_H (word_occ_first, FALSE, "Do word occ before re-est xht"); |
| extern BOOL_VAR_H (tessedit_xht_fiddles_on_done_wds, TRUE, |
| "Apply xht fix up even if done"); |
| extern BOOL_VAR_H (tessedit_xht_fiddles_on_no_rej_wds, TRUE, |
| "Apply xht fix up even in no rejects"); |
| extern INT_VAR_H (x_ht_check_word_occ, 2, "Check Char Block occupancy"); |
| extern INT_VAR_H (x_ht_stringency, 1, "How many confirmed a/n to accept?"); |
| extern BOOL_VAR_H (x_ht_quality_check, TRUE, "Dont allow worse quality"); |
| extern BOOL_VAR_H (tessedit_debug_block_rejection, FALSE, |
| "Block and Row stats"); |
| extern INT_VAR_H (debug_x_ht_level, 0, "Reestimate debug"); |
| extern BOOL_VAR_H (rej_use_xht, TRUE, "Individual rejection control"); |
| extern BOOL_VAR_H (debug_acceptable_wds, FALSE, "Dump word pass/fail chk"); |
| extern STRING_VAR_H (chs_leading_punct, "('`\"", "Leading punctuation"); |
| extern |
| STRING_VAR_H (chs_trailing_punct1, ").,;:?!", "1st Trailing punctuation"); |
| extern STRING_VAR_H (chs_trailing_punct2, ")'`\"", |
| "2nd Trailing punctuation"); |
| extern double_VAR_H (quality_rej_pc, 0.08, |
| "good_quality_doc lte rejection limit"); |
| extern double_VAR_H (quality_blob_pc, 0.0, |
| "good_quality_doc gte good blobs limit"); |
| extern double_VAR_H (quality_outline_pc, 1.0, |
| "good_quality_doc lte outline error limit"); |
| extern double_VAR_H (quality_char_pc, 0.95, |
| "good_quality_doc gte good char limit"); |
| extern INT_VAR_H (quality_min_initial_alphas_reqd, 2, |
| "alphas in a good word"); |
| extern BOOL_VAR_H (tessedit_tess_adapt_to_rejmap, FALSE, |
| "Use reject map to control Tesseract adaption"); |
| extern INT_VAR_H (tessedit_tess_adaption_mode, 3, |
| "Adaptation decision algorithm for tess"); |
| extern INT_VAR_H (tessedit_em_adaption_mode, 62, |
| "Adaptation decision algorithm for ems matrix matcher"); |
| extern BOOL_VAR_H (tessedit_cluster_adapt_after_pass1, FALSE, |
| "Adapt using clusterer after pass 1"); |
| extern BOOL_VAR_H (tessedit_cluster_adapt_after_pass2, FALSE, |
| "Adapt using clusterer after pass 1"); |
| extern BOOL_VAR_H (tessedit_cluster_adapt_after_pass3, FALSE, |
| "Adapt using clusterer after pass 1"); |
| extern BOOL_VAR_H (tessedit_cluster_adapt_before_pass1, FALSE, |
| "Adapt using clusterer before Tess adaping during pass 1"); |
| extern INT_VAR_H (tessedit_cluster_adaption_mode, 0, |
| "Adaptation decision algorithm for matrix matcher"); |
| extern BOOL_VAR_H (tessedit_adaption_debug, FALSE, |
| "Generate and print debug information for adaption"); |
| extern BOOL_VAR_H (tessedit_minimal_rej_pass1, FALSE, |
| "Do minimal rejection on pass 1 output"); |
| extern BOOL_VAR_H (tessedit_test_adaption, FALSE, |
| "Test adaption criteria"); |
| extern BOOL_VAR_H (tessedit_global_adaption, FALSE, |
| "Adapt to all docs over time"); |
| extern BOOL_VAR_H (tessedit_matcher_log, FALSE, "Log matcher activity"); |
| extern INT_VAR_H (tessedit_test_adaption_mode, 3, |
| "Adaptation decision algorithm for tess"); |
| extern BOOL_VAR_H (test_pt, FALSE, "Test for point"); |
| extern double_VAR_H (test_pt_x, 99999.99, "xcoord"); |
| extern double_VAR_H (test_pt_y, 99999.99, "ycoord"); |
| /* |
| void classify_word_pass1( //recog one word |
| WERD_RES *word, //word to do |
| ROW *row, |
| BOOL8 cluster_adapt, |
| CHAR_SAMPLES_LIST *char_clusters, |
| CHAR_SAMPLE_LIST *chars_waiting); |
| */ |
| //word to do |
| void classify_word_pass2(WERD_RES *word, ROW *row); |
| void match_word_pass2( //recog one word |
| WERD_RES *word, //word to do |
| ROW *row, |
| float x_height); |
| void fix_hyphens( //crunch double hyphens |
| WERD_CHOICE *choice, //string to fix |
| WERD *word, //word to do //char choices |
| BLOB_CHOICE_LIST_CLIST *blob_choices); |
| void merge_blobs( //combine 2 blobs |
| PBLOB *blob1, //dest blob |
| PBLOB *blob2 //source blob |
| ); |
| void choice_dump_tester( //dump chars in word |
| PBLOB *, //blob |
| DENORM *, //de-normaliser |
| BOOL8 correct, //ly segmented |
| char *text, //correct text |
| inT32 count, //chars in text |
| BLOB_CHOICE_LIST *ratings //list of results |
| ); |
| WERD *make_bln_copy(WERD *src_word, ROW *row, float x_height, DENORM *denorm); |
| BOOL8 check_debug_pt(WERD_RES *word, int location); |
| void add_in_one_row( //good chars in word |
| ROW_RES *row, //current row |
| STATS *fonts, //font stats |
| inT8 *italic, //output count |
| inT8 *bold //output count |
| ); |
| void find_modal_font( //good chars in word |
| STATS *fonts, //font stats |
| inT8 *font_out, //output font |
| inT8 *font_count //output count |
| ); |
| #endif |
