Ukukhishwa kohlelo lokuqaphela umbhalo we-Tesseract 5.1 kushicilelwe, okusekela ukuqashelwa kwezinhlamvu ze-UTF-8 nemibhalo ngezilimi ezingaphezu kuka-100, okuhlanganisa isiRashiya, isiKazakh, isiBelarusian nesi-Ukrainian. Umphumela ungagcinwa ngombhalo ongenalutho noma ngefomethi ye-HTML (hOCR), ALTO (XML), PDF kanye ne-TSV. Uhlelo lwaqalwa ngo-1985-1995 elabhorethri ye-Hewlett Packard; ngo-2005, ikhodi yavulwa ngaphansi kwelayisensi ye-Apache futhi yathuthukiswa futhi ngokubamba iqhaza kwabasebenzi bakwa-Google. Ikhodi yomthombo yephrojekthi isatshalaliswa ngaphansi kwelayisensi ye-Apache 2.0.
I-Tesseract ihlanganisa insiza yekhonsoli kanye nelabhulali ye-libtesseract yokushumeka ukusebenza kwe-OCR kwezinye izinhlelo zokusebenza. Izixhumanisi ze-GUI zenkampani yangaphandle ezisekela i-Tesseract zifaka i-gImageReader, i-VietOCR ne-YAGF. Kuhlinzekwa izinjini ezimbili zokuqaphela: eyakudala ebona umbhalo ezingeni lamaphethini omlingiswa ngamunye, nentsha esekelwe ekusetshenzisweni kwesistimu yokufunda yomshini esekelwe kunethiwekhi ye-neural eqhubekayo ye-LSTM, elungiselelwe ukubona wonke amayunithi ezinhlamvu kanye nokuvumela ukwanda okuphawulekayo kokunemba. Amamodeli asevele enziwe aqeqeshiwe ashicilelwe ngezilimi eziyi-123. Ukuze kuthuthukiswe ukusebenza, amamojula asebenzisa imiyalelo ye-OpenMP ne-SIMD ethi AVX2, AVX, NEON noma SSE4.1.
Ukuthuthukiswa okukhulu ku-Tesseract 5.1:
- Π Π΅Π°Π»ΠΈΠ·ΠΎΠ²Π°Π½Π° Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎΡΡΡ ΠΎΠ±ΡΠ°Π±ΠΎΡΠΊΠΈ ΠΎΠ±Π»Π°ΡΡΠ΅ΠΉ Ρ ΠΈΠ·ΠΎΠ±ΡΠ°ΠΆΠ΅Π½ΠΈΡΠΌΠΈ ΠΈ Π»ΠΈΠ½ΠΈΡΠΌΠΈ ΠΏΡΠΈ Π²ΡΠ²ΠΎΠ΄Π΅ Π² ΡΠΎΡΠΌΠ°ΡΠ°Ρ ALTO, hOCR ΠΈ text.
- ΠΠΎΠ±Π°Π²Π»Π΅Π½ Π½ΠΎΠ²ΡΠΉ ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡ curl_timeout lkz curl_easy_setop.
- Isistimu yokwakha ethuthukisiwe.
- ΠΡΠΎΠ²Π΅Π΄Π΅Π½Π° ΡΠ°Π±ΠΎΡΠ° ΠΏΠΎ ΡΠ΄Π°Π»Π΅Π½ΠΈΡ Π½Π΅ΠΈΡΠΏΠΎΠ»ΡΠ·ΡΠ΅ΠΌΠΎΠ³ΠΎ ΠΊΠΎΠ΄Π°
- Π£ΡΡΡΠ°Π½Π΅Π½Ρ ΡΠ±ΠΎΠΈ, Π²ΡΠ·Π²Π°Π½Π½ΡΠ΅ Π½Π΅ΠΊΠΎΡΡΠ΅ΠΊΡΠ½ΠΎΠΉ ΠΎΠ±ΡΠ°Π±ΠΎΡΠΊΠΎΠΉ Π½ΡΠ»Π΅Π²ΡΡ ΡΠΊΠ°Π·Π°ΡΠ΅Π»Π΅ΠΉ Π² ΠΊΠ»Π°ΡΡΠ΅ PageIterator::Orientation.
Source: opennet.ru