{"id":104616,"date":"2022-07-07T21:37:10","date_gmt":"2022-07-07T19:37:10","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-sistemy-raspoznavaniya-teksta-tesseract-5-2"},"modified":"2022-07-07T21:37:10","modified_gmt":"2022-07-07T19:37:10","slug":"reliz-sistemy-raspoznavaniya-teksta-tesseract-5-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/reliz-sistemy-raspoznavaniya-teksta-tesseract-5-2","title":{"rendered":"Tesseract 5.2 tekstituvastus s\u00fcsteemi v\u00e4ljalase","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Avaldasime Tesseract 5.2 versiooni optilise tekstituvastuse s\u00fcsteemist, mis toetab UTF-8 t\u00e4hem\u00e4rkide ja tekstide tuvastamist enam kui 100 keeles, sealhulgas vene, kasahhi, valgevene ja ukraina keeles. Tulemusi saab salvestada avatud tekstina v\u00f5i formaatides HTML (hOCR), ALTO (XML), PDF ja TSV. S\u00fcsteem loodi algselt aastatel 1985-1995 Hewlett Packardi laboratooriumis, 2005. aastal avati kood Apache litsentsi all ning seda arendati hiljem Google'i t\u00f6\u00f6tajate kaasabil. Projekti l\u00e4htekood on levitatud Apache 2.0 litsentsi alusel.      <\/p>\n<p> Tesseract sisaldab k\u00e4surealiidese t\u00f6\u00f6riista ja raamatukogu libtesseract, et sisestada tekstituvastusfunktsioone teistesse rakendustesse. Tesseracti toetavate kolmandate osapoolte GUI-de seas v\u00f5ib v\u00e4lja tuua gImageReader, VietOCR ja YAGF. Pakutakse kahte tekstituvastusmootorit: klassikaline, mis tunneb \u00e4ra t\u00e4hem\u00e4rgid eraldi mallide tasandil, ja uus, mis p\u00f5hineb masin\u00f5ppes, kasutades korduvaid n\u00e4rviv\u00f5rke LSTM, mis on optimeeritud kogu ridade \u00e4ratundmiseks ja v\u00f5imaldab oluliselt parandada t\u00e4psust. Valmis treenitud mudeleid on avaldatud 123 keele jaoks. J\u00f5udluse optimeerimiseks on pakutud mooduleid, mis kasutavad OpenMP ja SIMD-instruktsioone AVX2, AVX, AVX512F, NEON v\u00f5i SSE4.1.     <\/p>\n<p>Tesseract 5.2 peamised t\u00e4iustused:  <\/p>\n<ul>\n<li class=\"l\"> Lisatud on optimeerimised, mis on rakendatud Intel AVX512F k\u00e4skluste kaudu.\n<li class=\"l\"> C API-s on rakendatud funktsioon tesseracti initsialiseerimiseks, laadides masin\u00f5ppe mudeli m\u00e4lust.\n<li class=\"l\"> Lisatud on parameeter invert_threshold, mis m\u00e4\u00e4rab tekstiridade inverteerimise taseme. Vaikimisi on v\u00e4\u00e4rtus 0.7. Inverteerimise keelamiseks tuleks m\u00e4\u00e4rata v\u00e4\u00e4rtus 0.\n<li class=\"l\"> V\u00e4\u00e4rokumentide t\u00f6\u00f6tlemine 32-bitistes hostides on paranenud.\n<li class=\"l\"> On l\u00e4ikunud \u00fcleminek std::regex funktsioonidelt std::string kasutamisele.\n<li class=\"l\"> Parandatud kogumise stsenaariume Autotools'i, CMake'i ja pideva integreerimise s\u00fcsteemide jaoks.      <\/p>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57469\">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 5.2, \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-104616","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d 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Tulemusi saab salvestada nii tavalise tekstina kui ka HTML (hOCR), ALTO (XML), PDF ja TSV formaatides. S\u00fcsteem loodi algselt aastatel 1985\u20131995 Hewlett Packardi laboris,","canonical_url":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/reliz-sistemy-raspoznavaniya-teksta-tesseract-5-2","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"et_EE","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0420\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 Tesseract 5.2 | 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