{"id":112984,"date":"2024-01-18T23:28:08","date_gmt":"2024-01-18T21:28:08","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-sistemy-raspoznavaniya-teksta-tesseract-5-3-4"},"modified":"2024-01-18T23:28:08","modified_gmt":"2024-01-18T21:28:08","slug":"reliz-sistemy-raspoznavaniya-teksta-tesseract-5-3-4","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/reliz-sistemy-raspoznavaniya-teksta-tesseract-5-3-4","title":{"rendered":"Vyd\u00e1n\u00ed syst\u00e9mu pro rozpozn\u00e1v\u00e1n\u00ed textu Tesseract 5.3.4","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Byl uvoln\u011bn nov\u00fd p\u0159\u00edsp\u011bvek syst\u00e9mu optick\u00e9ho rozpozn\u00e1v\u00e1n\u00ed textu Tesseract 5.3.4, kter\u00fd podporuje rozpozn\u00e1v\u00e1n\u00ed znak\u016f UTF-8 a text\u016f ve v\u00edce ne\u017e 100 jazyc\u00edch, v\u010detn\u011b ru\u0161tiny, kaza\u0161tiny, b\u011bloru\u0161tiny a ukrajin\u0161tiny. V\u00fdsledek m\u016f\u017ee b\u00fdt ulo\u017een bu\u010f jako otev\u0159en\u00fd text, nebo ve form\u00e1tech HTML (hOCR), ALTO (XML), PDF a TSV. Syst\u00e9m byl p\u016fvodn\u011b vyvinut v letech 1985-1995 v laborato\u0159i spole\u010dnosti Hewlett Packard, v roce 2005 byl k\u00f3d uvoln\u011bn pod licenc\u00ed Apache a d\u00e1le byl rozv\u00edjen za \u00fa\u010dasti zam\u011bstnanc\u016f spole\u010dnosti Google. Zdrojov\u00e9 k\u00f3dy projektu se \u0161\u00ed\u0159\u00ed pod licenc\u00ed Apache 2.0.    <\/p>\n<p>Tesseract zahrnuje konzolovou utilitu a knihovnu libtesseract pro integraci funkc\u00ed rozpozn\u00e1v\u00e1n\u00ed textu do dal\u0161\u00edch aplikac\u00ed. Mezi podporovan\u00e9 extern\u00ed GUI rozhran\u00ed Tesseract pat\u0159\u00ed gImageReader, VietOCR a YAGF. Nab\u00edz\u00ed se dv\u011b rozpozn\u00e1vac\u00ed engine: klasick\u00fd, kter\u00fd rozpozn\u00e1v\u00e1 text na \u00farovni vzor\u016f jednotliv\u00fdch znak\u016f, a nov\u00fd, zalo\u017een\u00fd na syst\u00e9m\u011b strojov\u00e9ho u\u010den\u00ed pomoc\u00ed rekurentn\u00ed neuronov\u00e9 s\u00edt\u011b LSTM, optimalizovan\u00e9 pro rozpozn\u00e1v\u00e1n\u00ed cel\u00fdch \u0159et\u011bzc\u016f a umo\u017e\u0148uj\u00edc\u00ed dos\u00e1hnout v\u00fdrazn\u00e9ho zv\u00fd\u0161en\u00ed p\u0159esnosti. Hotov\u00e9 vytr\u00e9novan\u00e9 modely byly publikov\u00e1ny pro 123 jazyk\u016f. Pro optimalizaci v\u00fdkonu jsou k dispozici moduly vyu\u017e\u00edvaj\u00edc\u00ed OpenMP a SIMD instrukce AVX2, AVX, AVX512F, NEON nebo SSE4.1.     <\/p>\n<p>Hlavn\u00ed vylep\u0161en\u00ed:  <\/p>\n<ul>\n<li class=\"l\"> Vylep\u0161eno rozpozn\u00e1v\u00e1n\u00ed obraz\u016f podle URL s nahr\u00e1v\u00e1n\u00edm souboru pomoc\u00ed knihovny libcurl. P\u0159i nahr\u00e1v\u00e1n\u00ed je zaji\u0161t\u011bno nastaven\u00ed hlavi\u010dky User-Agent. P\u0159id\u00e1n nov\u00fd parametr curl_cookiefile pro pou\u017eit\u00ed souboru s cookie.\n<li class=\"l\"> V <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/server\/dts-dronten\/\"   title=\"serveru\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2601\">serveru<\/a> ScrollView nyn\u00ed pou\u017e\u00edv\u00e1 protokol TCP jako prioritu.\n<li class=\"l\"> P\u0159i pou\u017eit\u00ed p\u0159\u00edkazu &#171;combine_tessdata -d&#187; je zaji\u0161t\u011bn v\u00fdstup do proudu stdout m\u00edsto stderr.\n<li class=\"l\"> Opraveny probl\u00e9my se sestaven\u00edm p\u0159i pou\u017eit\u00ed autoconf a clang.      <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60457\">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 5.3.4, \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-112984","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - 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 5.3.4, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0449\u0435\u0439 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