Mercurial > hgrepos > Python2 > PyMuPDF
view mupdf-source/thirdparty/tesseract/src/wordrec/wordrec.cpp @ 40:aa33339d6b8a upstream
ADD: MuPDF v1.26.10: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.5.
| author | Franz Glasner <fzglas.hg@dom66.de> |
|---|---|
| date | Sat, 11 Oct 2025 11:31:38 +0200 |
| parents | b50eed0cc0ef |
| children |
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/////////////////////////////////////////////////////////////////////// // File: wordrec.cpp // Description: wordrec class. // Author: Samuel Charron // // (C) Copyright 2006, Google Inc. // 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. // /////////////////////////////////////////////////////////////////////// #include "wordrec.h" #include <memory> #ifdef DISABLED_LEGACY_ENGINE # include "params.h" namespace tesseract { Wordrec::Wordrec() : // control parameters BOOL_MEMBER(wordrec_debug_blamer, false, "Print blamer debug messages", params()) , BOOL_MEMBER(wordrec_run_blamer, false, "Try to set the blame for errors", params()) { prev_word_best_choice_ = nullptr; } } // namespace tesseract #else // DISABLED_LEGACY_ENGINE not defined # include "language_model.h" # include "params.h" namespace tesseract { Wordrec::Wordrec() : // control parameters BOOL_MEMBER(merge_fragments_in_matrix, true, "Merge the fragments in the ratings matrix and delete them" " after merging", params()) , BOOL_MEMBER(wordrec_enable_assoc, true, "Associator Enable", params()) , BOOL_MEMBER(force_word_assoc, false, "force associator to run regardless of what enable_assoc is." " This is used for CJK where component grouping is necessary.", CCUtil::params()) , INT_MEMBER(repair_unchopped_blobs, 1, "Fix blobs that aren't chopped", params()) , double_MEMBER(tessedit_certainty_threshold, -2.25, "Good blob limit", params()) , INT_MEMBER(chop_debug, 0, "Chop debug", params()) , BOOL_MEMBER(chop_enable, 1, "Chop enable", params()) , BOOL_MEMBER(chop_vertical_creep, 0, "Vertical creep", params()) , INT_MEMBER(chop_split_length, 10000, "Split Length", params()) , INT_MEMBER(chop_same_distance, 2, "Same distance", params()) , INT_MEMBER(chop_min_outline_points, 6, "Min Number of Points on Outline", params()) , INT_MEMBER(chop_seam_pile_size, 150, "Max number of seams in seam_pile", params()) , BOOL_MEMBER(chop_new_seam_pile, 1, "Use new seam_pile", params()) , INT_MEMBER(chop_inside_angle, -50, "Min Inside Angle Bend", params()) , INT_MEMBER(chop_min_outline_area, 2000, "Min Outline Area", params()) , double_MEMBER(chop_split_dist_knob, 0.5, "Split length adjustment", params()) , double_MEMBER(chop_overlap_knob, 0.9, "Split overlap adjustment", params()) , double_MEMBER(chop_center_knob, 0.15, "Split center adjustment", params()) , INT_MEMBER(chop_centered_maxwidth, 90, "Width of (smaller) chopped blobs " "above which we don't care that a chop is not near the center.", params()) , double_MEMBER(chop_sharpness_knob, 0.06, "Split sharpness adjustment", params()) , double_MEMBER(chop_width_change_knob, 5.0, "Width change adjustment", params()) , double_MEMBER(chop_ok_split, 100.0, "OK split limit", params()) , double_MEMBER(chop_good_split, 50.0, "Good split limit", params()) , INT_MEMBER(chop_x_y_weight, 3, "X / Y length weight", params()) , BOOL_MEMBER(assume_fixed_pitch_char_segment, false, "include fixed-pitch heuristics in char segmentation", params()) , INT_MEMBER(wordrec_debug_level, 0, "Debug level for wordrec", params()) , INT_MEMBER(wordrec_max_join_chunks, 4, "Max number of broken pieces to associate", params()) , BOOL_MEMBER(wordrec_skip_no_truth_words, false, "Only run OCR for words that had truth recorded in BlamerBundle", params()) , BOOL_MEMBER(wordrec_debug_blamer, false, "Print blamer debug messages", params()) , BOOL_MEMBER(wordrec_run_blamer, false, "Try to set the blame for errors", params()) , INT_MEMBER(segsearch_debug_level, 0, "SegSearch debug level", params()) , INT_MEMBER(segsearch_max_pain_points, 2000, "Maximum number of pain points stored in the queue", params()) , INT_MEMBER(segsearch_max_futile_classifications, 20, "Maximum number of pain point classifications per chunk that" " did not result in finding a better word choice.", params()) , double_MEMBER(segsearch_max_char_wh_ratio, 2.0, "Maximum character width-to-height ratio", params()) , BOOL_MEMBER(save_alt_choices, true, "Save alternative paths found during chopping" " and segmentation search", params()) , language_model_(std::make_unique<LanguageModel>(&get_fontinfo_table(), &(getDict()))) , pass2_ok_split(0.0f) , prev_word_best_choice_(nullptr) , fill_lattice_(nullptr) { } } // namespace tesseract #endif // DISABLED_LEGACY_ENGINE
