{"id":103044,"date":"2022-01-21T09:36:39","date_gmt":"2022-01-21T07:36:39","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/%d0%b2%d1%8b%d0%bf%d1%83%d1%81%d0%ba-%d1%81%d0%b8%d1%81%d1%82%d0%b5%d0%bc%d1%8b-%d1%80%d0%b0%d1%81%d0%bf%d0%be%d0%b7%d0%bd%d0%b0%d0%b2%d0%b0%d0%bd%d0%b8%d1%8f-%d1%82%d0%b5%d0%ba%d1%81%d1%82%d0%b0-gnu"},"modified":"2022-01-21T09:36:39","modified_gmt":"2022-01-21T07:36:39","slug":"%d0%b2%d1%8b%d0%bf%d1%83%d1%81%d0%ba-%d1%81%d0%b8%d1%81%d1%82%d0%b5%d0%bc%d1%8b-%d1%80%d0%b0%d1%81%d0%bf%d0%be%d0%b7%d0%bd%d0%b0%d0%b2%d0%b0%d0%bd%d0%b8%d1%8f-%d1%82%d0%b5%d0%ba%d1%81%d1%82%d0%b0-gnu","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/%d0%b2%d1%8b%d0%bf%d1%83%d1%81%d0%ba-%d1%81%d0%b8%d1%81%d1%82%d0%b5%d0%bc%d1%8b-%d1%80%d0%b0%d1%81%d0%bf%d0%be%d0%b7%d0%bd%d0%b0%d0%b2%d0%b0%d0%bd%d0%b8%d1%8f-%d1%82%d0%b5%d0%ba%d1%81%d1%82%d0%b0-gnu","title":{"rendered":"Vyd\u00e1n\u00ed syst\u00e9mu pro rozpozn\u00e1v\u00e1n\u00ed textu GNU Ocrad 0.28","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Po t\u0159ech letech od posledn\u00edho vyd\u00e1n\u00ed byl vytvo\u0159en release syst\u00e9mu pro rozpozn\u00e1v\u00e1n\u00ed textu Ocrad 0.28 (Optical Character Recognition), vyv\u00edjen\u00e9ho pod z\u00e1\u0161titou projektu GNU. Ocrad m\u016f\u017ee b\u00fdt pou\u017e\u00edv\u00e1n jak ve form\u011b knihovny pro integraci funkc\u00ed OCR do jin\u00fdch aplikac\u00ed, tak i jako samostatn\u00e1 utilita, kter\u00e1 na z\u00e1klad\u011b zadan\u00e9ho obr\u00e1zku vyd\u00e1 text v UTF-8 nebo 8bitov\u00fdch k\u00f3dov\u00e1n\u00edch. <\/p>\n

Pro optick\u00e9 rozpozn\u00e1v\u00e1n\u00ed Ocrad se pou\u017e\u00edv\u00e1 metoda extrakce p\u0159\u00edznak\u016f (feature extraction). Sou\u010d\u00e1st\u00ed je analyz\u00e1tor rozlo\u017een\u00ed str\u00e1nky, kter\u00fd spr\u00e1vn\u011b odd\u011bluje sloupce a bloky textu v ti\u0161t\u011bn\u00fdch dokumentech. Rozpozn\u00e1v\u00e1n\u00ed je podporov\u00e1no pouze pro znaky z k\u00f3dov\u00e1n\u00ed «ascii», «iso-8859-9» a «iso-8859-15» (podpora cyrilice nen\u00ed k dispozici). <\/p>\n

Je pozorov\u00e1no, \u017ee nov\u00e9 vyd\u00e1n\u00ed obsahuje velk\u00e9 mno\u017estv\u00ed drobn\u00fdch oprav a vylep\u0161en\u00ed. Nejv\u00fdznamn\u011bj\u0161\u00ed zm\u011bnou byla podpora form\u00e1tu obr\u00e1zk\u016f PNG, implementovan\u00e1 pomoc\u00ed knihovny libpng, co\u017e zna\u010dn\u011b zjednodu\u0161ilo pr\u00e1ci s programem, proto\u017ee d\u0159\u00edve bylo mo\u017en\u00e9 zad\u00e1vat pouze obr\u00e1zky ve form\u00e1tech PNM.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041f\u043e\u0441\u043b\u0435 \u0442\u0440\u0451\u0445 \u043b\u0435\u0442 \u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u043f\u0440\u043e\u0448\u043b\u043e\u0433\u043e \u0432\u044b\u043f\u0443\u0441\u043a\u0430 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0440\u0430\u0441\u043f\u043e\u0437\u043d\u0430\u0432\u0430\u043d\u0438\u044f \u0442\u0435\u043a\u0441\u0442\u0430 Ocrad 0.28 (Optical Character Recognition), \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u0439 \u043f\u043e\u0434 \u044d\u0433\u0438\u0434\u043e\u0439 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 GNU. Ocrad \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c\u0441\u044f \u043a\u0430\u043a \u0432 \u0444\u043e\u0440\u043c\u0435 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 \u0434\u043b\u044f \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u0439 OCR \u0432 \u0434\u0440\u0443\u0433\u0438\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f, \u0442\u0430\u043a \u0438 \u0432 \u0444\u043e\u0440\u043c\u0435 \u043e\u0431\u043e\u0441\u043e\u0431\u043b\u0435\u043d\u043d\u043e\u0439 \u0443\u0442\u0438\u043b\u0438\u0442\u044b, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043f\u0435\u0440\u0435\u0434\u0430\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u0432\u0445\u043e\u0434 \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0432\u044b\u0434\u0430\u0451\u0442 \u0442\u0435\u043a\u0441\u0442 \u0432 UTF-8 \u0438\u043b\u0438 8-\u0431\u0438\u0442\u043d\u044b\u0445 […]<\/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-103044","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Vyd\u00e1n\u00ed syst\u00e9mu pro rozpozn\u00e1v\u00e1n\u00ed textu GNU Ocrad 0.28 | ProHoster","description":"Po t\u0159ech letech od posledn\u00edho vyd\u00e1n\u00ed byl vytvo\u0159en release syst\u00e9mu pro rozpozn\u00e1v\u00e1n\u00ed textu Ocrad 0.28 (Optical Character Recognition), vyv\u00edjen\u00e9ho pod z\u00e1\u0161titou projektu 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