{"id":103459,"date":"2022-03-02T09:36:50","date_gmt":"2022-03-02T07:36:50","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-sistemy-raspoznavaniya-teksta-tesseract-5-1"},"modified":"2022-03-02T09:36:50","modified_gmt":"2022-03-02T07:36:50","slug":"reliz-sistemy-raspoznavaniya-teksta-tesseract-5-1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/reliz-sistemy-raspoznavaniya-teksta-tesseract-5-1","title":{"rendered":"Wydanie systemu rozpoznawania tekstu Tesseract 5.1","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Opublikowano wersj\u0119 systemu optycznego rozpoznawania tekstu Tesseract 5.1, kt\u00f3ra obs\u0142uguje rozpoznawanie znak\u00f3w UTF-8 oraz tekst\u00f3w w ponad 100 j\u0119zykach, w tym rosyjskim, kazachskim, bia\u0142oruskim i ukrai\u0144skim. Wynik mo\u017ce by\u0107 zapisywany zar\u00f3wno jako tekst zwyk\u0142y, jak i w formatach HTML (hOCR), ALTO (XML), PDF i TSV. System zosta\u0142 pocz\u0105tkowo stworzony w latach 1985-1995 w laboratoriach firmy Hewlett Packard, a w 2005 roku kod zosta\u0142 udost\u0119pniony na licencji Apache i dalej rozwijany przy udziale pracownik\u00f3w firmy Google. \u0179r\u00f3d\u0142owe teksty projektu s\u0105 rozpowszechniane na licencji Apache 2.0.      <\/p>\n<p> Tesseract zawiera konsolowe narz\u0119dzie oraz bibliotek\u0119 libtesseract do wbudowywania funkcji rozpoznawania tekstu w inne aplikacje. Do obs\u0142uguj\u0105cych Tesseract zewn\u0119trznych interfejs\u00f3w GUI mo\u017cna zaliczy\u0107 gImageReader, VietOCR oraz YAGF. Oferowane s\u0105 dwa silniki rozpoznawania: klasyczny, rozpoznaj\u0105cy tekst na poziomie wzorc\u00f3w poszczeg\u00f3lnych znak\u00f3w, oraz nowy, oparty na zastosowaniu systemu uczenia maszynowego opartego na rekurencyjnej sieci neuronowej LSTM, zoptymalizowanej do rozpoznawania ca\u0142ych linii tekstu, co pozwala osi\u0105gn\u0105\u0107 znaczny wzrost dok\u0142adno\u015bci. Gotowe wytr\u00e9nowane modele zosta\u0142y opublikowane dla 123 j\u0119zyk\u00f3w. W celu optymalizacji wydajno\u015bci oferowane s\u0105 modu\u0142y wykorzystuj\u0105ce OpenMP oraz instrukcje SIMD AVX2, AVX, NEON lub SSE4.1.     <\/p>\n<p>G\u0142\u00f3wne ulepszenia w Tesseract 5.1:  <\/p>\n<ul>\n<li class=\"l\"> Zrealizowano mo\u017cliwo\u015b\u0107 przetwarzania obszar\u00f3w z obrazami i liniami przy wyj\u015bciu w formatach ALTO, hOCR i text.\n<li class=\"l\"> Dodano nowy parametr curl_timeout do curl_easy_setop.\n<li class=\"l\"> Ulepszono system budowy.\n<li class=\"l\"> Przeprowadzono prace nad usuni\u0119ciem nieu\u017cywanego kodu.\n<li class=\"l\"> Usuni\u0119to awarie spowodowane niew\u0142a\u015bciwym przetwarzaniem wska\u017anik\u00f3w zerowych w klasie PageIterator::Orientation.    <\/ul>\n<p>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56788\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043e\u043f\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0440\u0430\u0441\u043f\u043e\u0437\u043d\u0430\u0432\u0430\u043d\u0438\u044f \u0442\u0435\u043a\u0441\u0442\u0430 Tesseract 5.1, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0449\u0435\u0439 \u0440\u0430\u0441\u043f\u043e\u0437\u043d\u0430\u0432\u0430\u043d\u0438\u0435 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432 UTF-8 \u0438 \u0442\u0435\u043a\u0441\u0442\u043e\u0432 \u043d\u0430 \u0431\u043e\u043b\u0435\u0435 \u0447\u0435\u043c 100 \u044f\u0437\u044b\u043a\u0430\u0445, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u0440\u0443\u0441\u0441\u043a\u0438\u0439, \u043a\u0430\u0437\u0430\u0445\u0441\u043a\u0438\u0439, \u0431\u0435\u043b\u043e\u0440\u0443\u0441\u0441\u043a\u0438\u0439 \u0438 \u0443\u043a\u0440\u0430\u0438\u043d\u0441\u043a\u0438\u0439. \u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u043c\u043e\u0436\u0435\u0442 \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0442\u044c\u0441\u044f \u043a\u0430\u043a \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u043c \u0442\u0435\u043a\u0441\u0442\u043e\u043c, \u0442\u0430\u043a \u0438 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0430\u0445 HTML (hOCR), ALTO (XML), PDF \u0438 TSV. \u0418\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u0431\u044b\u043b\u0430 \u0441\u043e\u0437\u0434\u0430\u043d\u0430 \u0432 1985-1995 \u0433\u043e\u0434\u0430\u0445 \u0432 \u043b\u0430\u0431\u043e\u0440\u0430\u0442\u043e\u0440\u0438\u0438 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Hewlett Packard, \u0432 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-103459","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043e\u043f\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0440\u0430\u0441\u043f\u043e\u0437\u043d\u0430\u0432\u0430\u043d\u0438\u044f \u0442\u0435\u043a\u0441\u0442\u0430 Tesseract 5.1, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0449\u0435\u0439 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