ืžืขืœื“ื•ื ื’ ืคื•ืŸ ื“ื™ ื˜ืขืงืกื˜ ื“ืขืจืงืขื ื•ื ื’ ืกื™ืกื˜ืขื Tesseract 5.0

ื“ื™ ืžืขืœื“ื•ื ื’ ืคื•ืŸ ื“ื™ Tesseract 4.1 ืึธืคึผื˜ื™ืฉ ื˜ืขืงืกื˜ ื“ืขืจืงืขื ื•ื ื’ ืกื™ืกื˜ืขื ืื™ื– ืืจื•ื™ืก, ื•ื•ืึธืก ืฉื˜ื™ืฆื˜ ื“ืขืจืงืขื ื•ื ื’ ืคื•ืŸ UTF-8 ืื•ืชื™ื•ืช ืื•ืŸ ื˜ืขืงืกื˜ืŸ ืื™ืŸ ืžืขืจ ื•ื•ื™ 100 ืฉืคึผืจืึทื›ืŸ, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืจื•ืกื™ืฉ, ืงืึทื–ืึทืš, ื‘ืขืœืึธืจื•ืกื™ืฉ ืื•ืŸ ืื•ืงืจื™ื™ื ื™ืฉ. ื“ืขืจ ืจืขื–ื•ืœื˜ืึทื˜ ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขืจืื˜ืขื•ื•ืขื˜ ืื™ืŸ ืงืœืึธืจ ื˜ืขืงืกื˜ ืึธื“ืขืจ ืื™ืŸ HTML (hOCR), ALTO (XML), PDF ืื•ืŸ TSV ืคึฟืึธืจืžืึทื˜ื™ืจื•ื ื’ืขืŸ. ื“ืขืจ ืกื™ืกื˜ืขื ืื™ื– ืขืจื™ื“ื–ืฉื ืึทืœื™ ื‘ืืฉืืคืŸ ืื™ืŸ 1985-1995 ืื™ืŸ ื“ืขืจ ืœืึทื‘ืึธืจืึทื˜ืึธืจื™ืข ืคื•ืŸ โ€‹โ€‹ื”ืขื•ื•ืœืขื˜ื˜ ืคึผืึทืงืงืึทืจื“; ืื™ืŸ 2005, ื“ืขืจ ืงืึธื“ ืื™ื– ื’ืขื•ื•ืขืŸ ื’ืขืขืคื ื˜ ืื•ื ื˜ืขืจ ื“ื™ ืึทืคึผืึทื˜ืฉื™ ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ ืื•ืŸ ืื™ื– ื’ืขื•ื•ืขืŸ ื•ื•ื™ื™ึทื˜ืขืจ ื“ืขื•ื•ืขืœืึธืคึผืขื“ ืžื™ื˜ ื“ื™ ืึธื ื˜ื™ื™ืœ ืคื•ืŸ Google ืขืžืคึผืœื•ื™ื™ื–. ื“ืขืจ ืžืงื•ืจ ืงืึธื“ ืคื•ืŸ ื“ื™ ืคึผืจื•ื™ืขืงื˜ ืื™ื– ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืื•ื ื˜ืขืจ ื“ื™ Apache 2.0 ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ.

ื˜ืขืกืกืขืจืึทืงื˜ ื›ื•ืœืœ ืึท ืงืึทื ืกืึธื•ืœ ื ื•ืฆืŸ ืื•ืŸ ื“ื™ ืœื™ื‘ื˜ืขืกืกืขืจืึทืงื˜ ื‘ื™ื‘ืœื™ืึธื˜ืขืง ืคึฟืึทืจ ืขืžื‘ืขื“ื“ื™ื ื’ OCR ืคืึทื ื’ืงืฉืึทื ืึทืœื™ื˜ื™ ืื™ืŸ ืื ื“ืขืจืข ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื–. ื“ืจื™ื˜-ืคึผืึทืจื˜ื™ื™ GUI ื™ื ื˜ืขืจืคื™ื™ืกื™ื– ื•ื•ืึธืก ืฉื˜ื™ืฆืŸ Tesseract ืึทืจื™ื™ึทื ื ืขืžืขืŸ gImageReader, VietOCR ืื•ืŸ YAGF. ืฆื•ื•ื™ื™ ื“ืขืจืงืขื ื•ื ื’ ืขื ื“ื–ืฉืึทื ื– ื–ืขื ืขืŸ ื’ืขืคึฟื™ื ื˜: ืึท ืงืœืึทืกื™ืฉ ื•ื•ืึธืก ืื ืขืจืงืขื ื˜ ื˜ืขืงืกื˜ ืื•ื™ืฃ ื“ืขืจ ืžื“ืจื’ื” ืคื•ืŸ ื™ื—ื™ื“ ื›ืึทืจืึทืงื˜ืขืจ ืคึผืึทื˜ืขืจื ื–, ืื•ืŸ ืึท ื ื™ื™ึทืข ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ ืึท ืžืึทืฉื™ืŸ ืœืขืจื ืขืŸ ืกื™ืกื˜ืขื ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ืึท LSTM ืจื™ืงืขืจืึทื ื˜ ื ืขื•ืจืึทืœ ื ืขืฅ, ืึธืคึผื˜ื™ืžื™ื–ืขื“ ืคึฟืึทืจ ื“ืขืจืงืขื ืขืŸ ื’ืึทื ืฅ ืกื˜ืจื™ื ื’ืก ืื•ืŸ ืึทืœืึทื•ื™ื ื’ ืึท ื‘ืึทื˜ื™ื™ึทื˜ื™ืง ืคืึทืจื’ืจืขืกืขืจืŸ ืื™ืŸ ืึทืงื™ืขืจืึทืกื™. ื’ืจื™ื™ื˜-ื’ืขืžืื›ื˜ ื˜ืจื™ื™ื ื“ ืžืึธื“ืขืœืก ื–ืขื ืขืŸ ืืจื•ื™ืก ืคึฟืึทืจ 123 ืฉืคึผืจืึทื›ืŸ. ืฆื• ืึทืคึผื˜ืึทืžื™ื™ื– ืคืึธืจืฉื˜ืขืœื•ื ื’, ืžืึทื“ื–ืฉื•ืœื– ื ื™ืฆืŸ OpenMP ืื•ืŸ SIMD ื™ื ืกื˜ืจืึทืงืฉืึทื ื– AVX2, AVX, NEON ืึธื“ืขืจ SSE4.1 ื–ืขื ืขืŸ ื’ืขืคึฟื™ื ื˜.

ื”ื•ื™ืคึผื˜ ื™ืžืคึผืจื•ื•ื•ืžืึทื ืฅ ืื™ืŸ Tesseract 5.0:

  • ื ื‘ืึทื˜ื™ื™ึทื˜ื™ืง ืขื ื“ืขืจื•ื ื’ ืื™ืŸ ื•ื•ืขืจืกื™ืข ื ื•ืžืขืจ ืื™ื– ืจืขื›ื˜ ืฆื• ืขื ื“ืขืจื•ื ื’ืขืŸ ื’ืขืžืื›ื˜ ืฆื• ื“ื™ API ื•ื•ืึธืก ื‘ืจืขื›ืŸ ืงืึทืžืคึผืึทื˜ืึทื‘ื™ืœืึทื˜ื™. ืื™ืŸ ื‘ืึทื–ื•ื ื“ืขืจ, ื“ื™ ืขืคื ื˜ืœืขืš ื‘ื ื™ืžืฆื libtesseract API ืื™ื– ื ื™ื˜ ืžืขืจ ื˜ื™ื™ื“ ืฆื• ื“ื™ ืคึผืจืึทืคึผืจื™ื™ืึทื˜ืขืจื™ GenericVector ืื•ืŸ STRING ื“ืึทื˜ืŸ ื˜ื™ื™ืคึผืก, ืื™ืŸ ื˜ื•ื™ื•ื•ืข ืคื•ืŸ โ€‹โ€‹std :: string ืื•ืŸ std :: vector.
  • ื“ืขืจ ืžืงื•ืจ ื˜ืขืงืกื˜ ื‘ื•ื™ื ืื™ื– ืจื™ืึธืจื’ืึทื ื™ื™ื–ื“. ืคื•ื‘ืœื™ืง ื›ืขื“ืขืจ ื˜ืขืงืขืก ื–ืขื ืขืŸ ืืจื™ื‘ืขืจื’ืขืคืืจืŸ ืฆื• ื“ื™ ื™ื ืงืœื•ื“ื– / ื˜ืขืกืขืจืึทืงื˜ ื•ื•ืขื’ื•ื•ื™ื™ึทื–ืขืจ.
  • ื–ื›ึผืจื•ืŸ ืคืึทืจื•ื•ืึทืœื˜ื•ื ื’ ืื™ื– ืจื™ื“ื™ื–ื™ื™ื ื“, ืึทืœืข ืžืึทืœืœืึธืง ืื•ืŸ ืคืจื™ื™ ืงืึทืœืœืก ื–ืขื ืขืŸ ืจื™ืคึผืœื™ื™ืกื˜ ืžื™ื˜ C ++ ืงืึธื“. ื ืึทืœื’ืขืžื™ื™ื ืข ืžืึธื“ืขืจื ื™ื–ื™ืจื•ื ื’ ืคื•ืŸ ื“ื™ ืงืึธื“ ืื™ื– ื“ื•ืจื›ื’ืขืงืึธื›ื˜.
  • ืฆื•ื’ืขืœื™ื™ื’ื˜ ืึธืคึผื˜ื™ืžื™ื–ืึทื˜ื™ืึธื ืก ืคึฟืึทืจ ARM ืื•ืŸ ARM64 ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจื–; ARM NEON ื™ื ืกื˜ืจืึทืงืฉืึทื ื– ื–ืขื ืขืŸ ื’ืขื ื™ืฆื˜ ืฆื• ืคืึทืจื’ื™ื›ืขืจืŸ ื—ืฉื‘ื•ื ื•ืช. ืคืึธืจืฉื˜ืขืœื•ื ื’ ืึทืคึผื˜ืึทืžืึทื–ื™ื™ืฉืึทืŸ ืคึผืจืึธืกื˜ ืคึฟืึทืจ ืึทืœืข ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจื– ืื™ื– ื“ื•ืจื›ื’ืขืงืึธื›ื˜.
  • ื ื™ื• ืžืึธื“ืขืก ืคึฟืึทืจ ื˜ืจื™ื™ื ื™ื ื’ ืžืึธื“ืขืœืก ืื•ืŸ ื˜ืขืงืกื˜ ื“ืขืจืงืขื ื•ื ื’ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ ืคืœืึธื•ื˜ื™ื ื’ ืคื•ื ื˜ ื—ืฉื‘ื•ื ื•ืช ื–ืขื ืขืŸ ื™ืžืคึผืœืึทืžืขื ืึทื“. ื“ื™ ื ื™ื™ึทืข ืžืึธื“ืขืก ืคืึธืจืฉืœืึธื’ืŸ ื”ืขื›ืขืจ ืคืึธืจืฉื˜ืขืœื•ื ื’ ืื•ืŸ ื ื™ื“ืขืจื™ืงืขืจ ื–ื›ึผืจื•ืŸ ืงืึทื ืกืึทืžืฉืึทืŸ. ืื™ืŸ ื“ื™ LSTM ืžืึธื˜ืึธืจ, Float32 ืฉื ืขืœ ืžืึธื“ืข ืื™ื– ืขื ื™ื™ื‘ืึทืœื“ ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜.
  • ื ื™ื‘ืขืจื’ืึทื ื’ ืื™ื– ื’ืขืžืื›ื˜ ืฆื• ื ื•ืฆืŸ ืื•ื ื™ืงืึธื“ ื ืึธืจืžืึทืœื™ื–ื™ื™ืฉืึทืŸ ืžื™ื˜ ื“ื™ NFC (ื ืึธืจืžืึทืœื™ื–ืึทื˜ื™ืึธืŸ ืคืึธืจื ืงืึทื ืึธื ื™ืงืึทืœ) ืคืึธืจืขื.
  • ืฆื•ื’ืขื’ืขื‘ืŸ ืึทืŸ ืึธืคึผืฆื™ืข ืฆื• ืงืึทื ืคื™ื’ื™ืขืจ ืงืœืึธืฅ ื“ืขื˜ืึทื™ืœื™ื ื’ (--ืœืึธื’ืœืขื•ื•ืขืœ).
  • ื“ื™ ื‘ื•ื™ืขืŸ ืกื™ืกื˜ืขื ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ืึทื•ื˜ืึธื˜ืึธืึธืœืก ืื™ื– ืจื™ื“ื™ื–ื™ื™ื ื“ ืื•ืŸ ืกื•ื•ื™ื˜ืฉื˜ ืฆื• ื‘ื•ื™ืขืŸ ืื™ืŸ ื ื™ื˜-ืจืขืงื•ืจืกื™ื•ื• ืžืึธื“ืข.
  • ื“ื™ "ื‘ืขืœ" ืฆื•ื•ื™ื™ึทื’ ืื™ืŸ ื’ื™ื˜ ืื™ื– ืจื™ื ื™ื™ืžื“ ืฆื• "ืžืึทื™ืŸ".
  • ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื ื™ื™ึทืข ืจื™ืœื™ืกื™ื– ืคื•ืŸ ืžืึทืงืึธืก ืื•ืŸ ืขืคึผืœ ืกื™ืกื˜ืขืžืขืŸ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ M1 ืฉืคึผืึธืŸ.

    ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’