{"id":36102,"date":"2019-10-31T22:09:38","date_gmt":"2019-10-31T19:09:38","guid":{"rendered":"https:\/\/prohoster.info\/blog\/reliz-sistemy-raspoznavaniya-teksta-tesseract-4-1\/"},"modified":"2019-10-31T22:09:38","modified_gmt":"2019-10-31T19:09:38","slug":"reliz-sistemy-raspoznavaniya-teksta-tesseract-4-1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/reliz-sistemy-raspoznavaniya-teksta-tesseract-4-1","title":{"rendered":"Tesseract 4.1 tekstituvastuss\u00fcsteemi v\u00e4ljaanne","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/groups.google.com\/forum\/#!topic\/tesseract-ocr\/oKtTOIGIMaM\">Valmistatud<\/a><\/noindex> optiliseeritud tekstituvastuss\u00fcsteemi v\u00e4ljalase <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/tesseract-ocr\/tesseract\/\">Tesseract 4.1<\/a><\/noindex>, mis toetab UTF-8 s\u00fcmbolite tunnustamist ja tekste \u00fcle 100 keeles, sealhulgas vene, kasahhi, valgevene ja ukraina keeles. Tulemused saavad salvestuda avatud tekstina v\u00f5i formaatidena HTML (hOCR), ALTO (XML), PDF ja TSV. Alguses loodi s\u00fcsteem aastatel 1985\u20131995 Hewlett Packardi laboris, 2005. aastal avati kood Apache litsentsi all ja seda arendati edasi Google'i t\u00f6\u00f6tajate osalusel. Projekti algsed tekstid <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/tesseract-ocr\/tesseract\">jaotatakse<\/a><\/noindex> ainekood on litsentsitud Apache 2.0 all.<\/p>\n<p> Tesseract sisaldab konsooliprogrammi ja libtesseract teeki, et integreerida tekstituvastusfunktsioone teistele rakendustele. Tesseracti toetavate kolmandate osapoolte <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/tesseract-ocr\/tesseract\/wiki\/User-Projects-%E2%80%93-3rdParty\">GUI-liideseid<\/a><\/noindex> v\u00f5ib v\u00e4lja tuua <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/manisandro\/gImageReader\">gImageReader<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"http:\/\/vietocr.sourceforge.net\/\">VietOCR<\/a><\/noindex> ja <noindex><a rel=\"nofollow\" href=\"https:\/\/sourceforge.net\/projects\/yagf-ocr\/\">YAGF<\/a><\/noindex>. Pakutakse kahte tuvastamisv\u00f5imet: klassikaline, mis tuvastab teksti s\u00fcmbolite mustrite tasandil, ning uus, mis p\u00f5hineb masin\u00f5ppe s\u00fcsteemi rakendamisel rekursiivsete n\u00e4rviv\u00f5rkude LSTM baasil ning on optimeeritud terveid ridu tuvastama, v\u00f5imaldades saavutada m\u00e4rkimisv\u00e4\u00e4rset t\u00e4psuse kasvu. Valmis treenitud mudelid on avaldatud <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/tesseract-ocr\/tesseract\/wiki\/Data-Files\">123 keeles<\/a><\/noindex>. Sooritusv\u00f5ime optimeerimiseks pakutakse mooduleid, mis kasutavad OpenMP ja SIMD AVX2, AVX v\u00f5i SSE4.1 k\u00e4ske. <\/p>\n<p>Peamised <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/tesseract-ocr\/tesseract\/wiki\/ReleaseNotes\">parandused<\/a><\/noindex> Tesseract 4.1-s:<\/p>\n<ul>\n<li class=\"l\"> Lisatud XML-v\u00e4ljundi v\u00f5imalus <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/ALTO_(XML)\">ALTO<\/a><\/noindex> (Analyzed Layout and Text Object). Selle vormingu kasutamiseks tuleb rakendus k\u00e4ivitada j\u00e4rgmiselt: &#171;tessaract pildi_nimi v\u00e4ljund_kataloog alto&#187;;\n<li class=\"l\"> Lisatud uued renderdamismoodulid LSTMBox ja WordStrBox, mis lihtsustavad mootori treenimise protsessi;\n<li class=\"l\"> Lisatud toetus pseudo-graafika v\u00e4ljundis hOCR (HTML);\n<li class=\"l\"> Lisatud alternatiivsed skriptid Pythonis masin\u00f5ppe mootori treenimiseks;\n<li class=\"l\"> Optimeerimisi on laienenud, kasutades AVX, AVX2 ja SSE k\u00e4ske;\n<li class=\"l\"> Vaikimisi on OpenMP tugi v\u00e4lja l\u00fclitatud <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/tesseract-ocr\/tesseract\/issues\/1171\">probleemide<\/a><\/noindex> sooritusv\u00f5ime t\u00f5ttu;\n<li class=\"l\"> LSTM mootori puhul on lisatud valgete ja mustade nimekirjade tugi;\n<li class=\"l\"> Cmake'iga p\u00f5hinevad ehitusskeemid on t\u00e4iustatud.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Allikas: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51081\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\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 4.1, \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-36102","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\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\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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