ืฉื—ืจื•ืจ ืžืขืจื›ืช ื–ื™ื”ื•ื™ ื”ื˜ืงืกื˜ Tesseract 5.0

ืคืจืกื•ื ืžืขืจื›ืช ื–ื™ื”ื•ื™ ื”ื˜ืงืกื˜ ื”ืื•ืคื˜ื™ Tesseract 4.1, ื”ืชื•ืžื›ืช ื‘ื–ื™ื”ื•ื™ ืฉืœ ืชื•ื•ื™ื ื•ื˜ืงืกื˜ื™ื ืฉืœ UTF-8 ื‘ื™ื•ืชืจ ืž-100 ืฉืคื•ืช, ื›ื•ืœืœ ืจื•ืกื™ืช, ืงื–ื—ื™ืช, ื‘ืœืืจื•ืกื™ืช ื•ืื•ืงืจืื™ื ื™ืช. ื ื™ืชืŸ ืœืฉืžื•ืจ ืืช ื”ืชื•ืฆืื” ื‘ื˜ืงืกื˜ ืจื’ื™ืœ ืื• ื‘ืคื•ืจืžื˜ื™ื HTML (hOCR), ALTO (XML), PDF ื•-TSV. ื”ืžืขืจื›ืช ื ื•ืฆืจื” ื‘ืžืงื•ืจ ื‘ืฉื ื™ื 1985-1995 ื‘ืžืขื‘ื“ืช Hewlett Packard; ื‘ืฉื ืช 2005, ื”ืงื•ื“ ื ืคืชื— ืชื—ืช ืจื™ืฉื™ื•ืŸ Apache ื•ืคื•ืชื— ื‘ื”ืžืฉืš ื‘ื”ืฉืชืชืคื•ืช ืขื•ื‘ื“ื™ ื’ื•ื’ืœ. ืงื•ื“ ื”ืžืงื•ืจ ืฉืœ ื”ืคืจื•ื™ืงื˜ ืžื•ืคืฅ ืชื—ืช ืจื™ืฉื™ื•ืŸ Apache 2.0.

Tesseract ื›ื•ืœืœืช ื›ืœื™ ืขื–ืจ ืœืžืกื•ืฃ ื•ืืช ืกืคืจื™ื™ืช libtesseract ืœื”ื˜ืžืขืช ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช OCR ื‘ืืคืœื™ืงืฆื™ื•ืช ืื—ืจื•ืช. ืžืžืฉืงื™ GUI ืฉืœ ืฆื“ ืฉืœื™ืฉื™ ื”ืชื•ืžื›ื™ื ื‘-Tesseract ื›ื•ืœืœื™ื gImageReader, VietOCR ื•-YAGF. ืžื•ืฆืขื™ื ืฉื ื™ ืžื ื•ืขื™ ื–ื™ื”ื•ื™: ืงืœืืกื™ ื”ืžื–ื”ื” ื˜ืงืกื˜ ื‘ืจืžื” ืฉืœ ืชื‘ื ื™ื•ืช ืชื•ื•ื™ื ื‘ื•ื“ื“ื•ืช, ื•ื—ื“ืฉ ื”ืžื‘ื•ืกืก ืขืœ ืฉื™ืžื•ืฉ ื‘ืžืขืจื›ืช ืœืžื™ื“ืช ืžื›ื•ื ื” ื”ืžื‘ื•ืกืกืช ืขืœ ืจืฉืช ืขืฆื‘ื™ืช ื—ื•ื–ืจืช LSTM, ืžื•ืชืืžืช ืœื–ื™ื”ื•ื™ ืžื—ืจื•ื–ื•ืช ืฉืœืžื•ืช ื•ืžืืคืฉืจืช ืขืœื™ื™ื” ืžืฉืžืขื•ืชื™ืช ื‘ืจืžืช ื”ื“ื™ื•ืง. ื“ื’ืžื™ื ืžืื•ืžื ื™ื ืžื•ื›ื ื™ื ืคื•ืจืกืžื• ืขื‘ื•ืจ 123 ืฉืคื•ืช. ื›ื“ื™ ืœื™ื™ืขืœ ืืช ื”ื‘ื™ืฆื•ืขื™ื, ืžื•ืฆืขื™ื ืžื•ื“ื•ืœื™ื ื”ืžืฉืชืžืฉื™ื ื‘ื”ื•ืจืื•ืช OpenMP ื•- SIMD AVX2, AVX, NEON ืื• SSE4.1.

ืฉื™ืคื•ืจื™ื ืขื™ืงืจื™ื™ื ื‘-Tesseract 5.0:

  • ืฉื™ื ื•ื™ ืžืฉืžืขื•ืชื™ ื‘ืžืกืคืจ ื”ื’ืจืกื” ื ื•ื‘ืข ืžืฉื™ื ื•ื™ื™ื ืฉื‘ื•ืฆืขื• ื‘-API ืฉืฉื•ื‘ืจื™ื ืืช ื”ืชืื™ืžื•ืช. ื‘ืžื™ื•ื—ื“, ื”-API ื”ื–ืžื™ืŸ ืœืฆื™ื‘ื•ืจ ืฉืœ libtesseract ืื™ื ื• ืงืฉื•ืจ ืขื•ื“ ืœืกื•ื’ื™ ื”ื ืชื•ื ื™ื ื”ืงื ื™ื™ื ื™ื™ื GenericVector ื•-STRING, ืœื˜ื•ื‘ืช std::string ื•-std::vector.
  • ืขืฅ ื˜ืงืกื˜ ื”ืžืงื•ืจ ืื•ืจื’ืŸ ืžื—ื“ืฉ. ืงื•ื‘ืฆื™ ื›ื•ืชืจื•ืช ืฆื™ื‘ื•ืจื™ื•ืช ื”ื•ืขื‘ืจื• ืœืกืคืจื™ื™ืช include/tesseract.
  • ื ื™ื”ื•ืœ ื”ื–ื™ื›ืจื•ืŸ ืขื•ืฆื‘ ืžื—ื“ืฉ, ื›ืœ ื”ืฉื™ื—ื•ืช ืฉืœ malloc ื•ื”ื—ื™ื ืžื™ื•ืช ื”ื•ื—ืœืคื• ื‘ืงื•ื“ C++. ื‘ื•ืฆืขื” ืžื•ื“ืจื ื™ื–ืฆื™ื” ื›ืœืœื™ืช ืฉืœ ื”ืงื•ื“.
  • ื ื•ืกืคื• ืื•ืคื˜ื™ืžื™ื–ืฆื™ื•ืช ืœืืจื›ื™ื˜ืงื˜ื•ืจื•ืช ARM ื•-ARM64; ื”ื•ืจืื•ืช ARM NEON ืžืฉืžืฉื•ืช ืœื”ืืฆืช ื—ื™ืฉื•ื‘ื™ื. ื‘ื•ืฆืข ืžื™ื˜ื•ื‘ ื‘ื™ืฆื•ืขื™ื ื”ืžืฉื•ืชืฃ ืœื›ืœ ื”ืืจื›ื™ื˜ืงื˜ื•ืจื•ืช.
  • ื”ื•ื˜ืžืขื• ืžืฆื‘ื™ื ื—ื“ืฉื™ื ืœืื™ืžื•ืŸ ืžื•ื“ืœื™ื ื•ื–ื™ื”ื•ื™ ื˜ืงืกื˜ ื”ืžื‘ื•ืกืกื™ื ืขืœ ืฉื™ืžื•ืฉ ื‘ื—ื™ืฉื•ื‘ื™ ื ืงื•ื“ื” ืฆืคื”. ื”ืžืฆื‘ื™ื ื”ื—ื“ืฉื™ื ืžืฆื™ืขื™ื ื‘ื™ืฆื•ืขื™ื ื’ื‘ื•ื”ื™ื ื™ื•ืชืจ ื•ืฆืจื™ื›ืช ื–ื™ื›ืจื•ืŸ ื ืžื•ื›ื” ื™ื•ืชืจ. ื‘ืžื ื•ืข LSTM, ืžืฆื‘ ืžื”ื™ืจ float32 ืžื•ืคืขืœ ื›ื‘ืจื™ืจืช ืžื—ื“ืœ.
  • ื‘ื•ืฆืข ืžืขื‘ืจ ืœืฉื™ืžื•ืฉ ื‘ื ื•ืจืžืœื™ื–ืฆื™ื” ืฉืœ Unicode ื‘ืืžืฆืขื•ืช ื”ื˜ื•ืคืก NFC (Normalization Form Canonical).
  • ื ื•ืกืคื” ืืคืฉืจื•ืช ืœื”ื’ื“ืจืช ืคื™ืจื•ื˜ ื™ื•ืžืŸ (--loglevel).
  • ืžืขืจื›ืช ื”ื‘ื ื™ื™ื” ื”ืžื‘ื•ืกืกืช ืขืœ Autotools ืขื•ืฆื‘ื” ืžื—ื“ืฉ ื•ื”ื•ืขื‘ืจื” ืœื‘ื ื™ื™ื” ื‘ืžืฆื‘ ืœื ืจืงื•ืจืกื™ื‘ื™.
  • ืกื ื™ืฃ "ืžืืกื˜ืจ" ื‘-Git ืฉื•ื ื” ืœ"ืจืืฉื™".
  • ื ื•ืกืคื” ืชืžื™ื›ื” ื‘ืžื”ื“ื•ืจื•ืช ื—ื“ืฉื•ืช ืฉืœ ืžืขืจื›ื•ืช macOS ื•ืืคืœ ื”ืžื‘ื•ืกืกื•ืช ืขืœ ืฉื‘ื‘ M1.

    ืžืงื•ืจ: OpenNet.ru

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