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https://github.com/tesseract-ocr/tesseract.git
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78 lines
2.7 KiB
C++
78 lines
2.7 KiB
C++
///////////////////////////////////////////////////////////////////////
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// File: ambiguous_words.cpp
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// Description: A program that takes a text file with a list of words as
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// input (one per line) and outputs a file with the words
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// that were found in the dictionary followed by the words
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// that are ambiguous to them.
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// Author: Rika Antonova
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// Created: Fri Oct 21 11:26:43 PDT 2011
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//
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// (C) Copyright 2011, Google Inc.
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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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//
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#include <stdio.h>
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#include "baseapi.h"
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#include "helpers.h"
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#include "strngs.h"
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#include "dict.h"
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#include "tesseractclass.h"
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int main(int argc, char** argv) {
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// Parse input arguments.
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if (argc != 4 && (argc != 6 || strcmp(argv[1], "-l") != 0)) {
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printf("Usage: %s [-l lang] tessdata_dir wordlist_file"
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" output_ambiguious_wordlist_file\n", argv[0]);
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return 1;
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}
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int argv_offset = 0;
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STRING lang;
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if (argc == 6) {
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lang = argv[2];
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argv_offset = 2;
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} else {
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lang = "eng";
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}
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const char *tessdata_dir = argv[++argv_offset];
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const char *input_file_str = argv[++argv_offset];
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const char *output_file_str = argv[++argv_offset];
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// Initialize Tesseract.
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tesseract::TessBaseAPI api;
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GenericVector<STRING> vars_vec;
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GenericVector<STRING> vars_values;
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vars_vec.push_back("output_ambig_words_file");
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vars_values.push_back(output_file_str);
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api.Init(tessdata_dir, lang.string(), tesseract::OEM_TESSERACT_ONLY,
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nullptr, 0, &vars_vec, &vars_values, false);
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tesseract::Dict &dict = api.tesseract()->getDict();
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FILE *input_file = fopen(input_file_str, "rb");
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if (input_file == nullptr) {
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tprintf("Failed to open input wordlist file %s\n", input_file_str);
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exit(1);
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}
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char str[CHARS_PER_LINE];
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// Read word list and call Dict::NoDangerousAmbig() for each word
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// to record ambiguities in the output file.
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while (fgets(str, CHARS_PER_LINE, input_file) != nullptr) {
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chomp_string(str); // remove newline
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WERD_CHOICE word(str, dict.getUnicharset());
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dict.NoDangerousAmbig(&word, nullptr, false, nullptr);
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}
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// Clean up.
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fclose(input_file);
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}
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