ืฉื—ืจื•ืจ ืกืคืจื™ื™ืช ืจืื™ื™ืช ื”ืžื—ืฉื‘ OpenCV 4.2

ื”ืชืจื—ืฉ ืฉื—ืจื•ืจ ืกืคืจื™ื™ื” ื‘ื—ื™ื ื OpenCV 4.2 (Open Source Computer Vision Library), ื”ืžืกืคืงืช ื›ืœื™ื ืœืขื™ื‘ื•ื“ ื•ื ื™ืชื•ื— ืชื›ื ื™ ืชืžื•ื ื”. OpenCV ืžืกืคืงืช ื™ื•ืชืจ ืž-2500 ืืœื’ื•ืจื™ืชืžื™ื, ืงืœืืกื™ื™ื ื•ืžืฉืงืคื™ื ืืช ื”ื”ืชืงื“ืžื•ืช ื”ืื—ืจื•ื ื” ื‘ืžืขืจื›ื•ืช ืจืื™ื™ื” ืžืžื•ื—ืฉื‘ืช ื•ืœืžื™ื“ืช ืžื›ื•ื ื”. ืงื•ื“ ื”ืกืคืจื™ื™ื” ื›ืชื•ื‘ ื‘-C++ ื• ืžื•ืคืฅ ืขืœ ื™ื“ื™ ืชื—ืช ืจื™ืฉื™ื•ืŸ BSD. ื›ืจื™ื›ื•ืช ืžื•ื›ื ื•ืช ืœืฉืคื•ืช ืชื›ื ื•ืช ืฉื•ื ื•ืช, ื›ื•ืœืœ Python, MATLAB ื•-Java.

ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ืกืคืจื™ื™ื” ืœื–ื™ื”ื•ื™ ืขืฆืžื™ื ื‘ืชืฆืœื•ืžื™ื ื•ื‘ืกืจื˜ื•ื ื™ ื•ื™ื“ืื• (ืœืžืฉืœ, ื–ื™ื”ื•ื™ ืคื ื™ื ื•ื“ืžื•ื™ื•ืช ืฉืœ ืื ืฉื™ื, ื˜ืงืกื˜ ื•ื›ื“ื•ืžื”), ืžืขืงื‘ ืื—ืจ ืชื ื•ืขืช ื—ืคืฆื™ื ื•ืžืฆืœืžื•ืช, ืกื™ื•ื•ื’ ืคืขื•ืœื•ืช ื‘ื•ื•ื™ื“ืื•, ื”ืžืจืช ืชืžื•ื ื•ืช, ื—ื™ืœื•ืฅ ืžื•ื“ืœื™ื ืชืœืช ืžื™ืžื“ื™ื™ื, ื™ืฆื™ืจืช ืžืจื—ื‘ ืชืœืช ืžื™ืžื“ื™ ืžืชืžื•ื ื•ืช ืžืžืฆืœืžื•ืช ืกื˜ืจื™ืื•, ื™ืฆื™ืจืช ืชืžื•ื ื•ืช ื‘ืื™ื›ื•ืช ื’ื‘ื•ื”ื” ืขืœ ื™ื“ื™ ืฉื™ืœื•ื‘ ืชืžื•ื ื•ืช ื‘ืื™ื›ื•ืช ื ืžื•ื›ื” ื™ื•ืชืจ, ื—ื™ืคื•ืฉ ืื•ื‘ื™ื™ืงื˜ื™ื ื‘ืชืžื•ื ื” ื”ื“ื•ืžื™ื ืœืงื‘ื•ืฆืช ื”ืืœืžื ื˜ื™ื ื”ืžื•ืฆื’ืช, ื™ื™ืฉื•ื ืฉื™ื˜ื•ืช ืœืžื™ื“ืช ืžื›ื•ื ื”, ื”ืฆื‘ืช ืกืžื ื™ื, ื–ื™ื”ื•ื™ ืืœืžื ื˜ื™ื ื ืคื•ืฆื™ื ื‘ืชืžื•ื ื” ืฉื•ื ื™ื. ืชืžื•ื ื•ืช, ื‘ื™ื˜ื•ืœ ืื•ื˜ื•ืžื˜ื™ ืฉืœ ืคื’ืžื™ื ื›ื’ื•ืŸ ืขื™ื ื™ื™ื ืื“ื•ืžื•ืช.

ะ’ ื”ื—ื“ืฉ ืœึฐืฉืึทื—ึฐืจึตืจ:

  • ืงืฆื” ืื—ื•ืจื™ ืœืฉื™ืžื•ืฉ ื‘-CUDA ื ื•ืกืฃ ืœืžื•ื“ื•ืœ DNN (Deep Neural Network) ืขื ื”ื˜ืžืขืช ืืœื’ื•ืจื™ืชืžื™ื ืฉืœ ืœืžื™ื“ืช ืžื›ื•ื ื” ื”ืžื‘ื•ืกืกื™ื ืขืœ ืจืฉืชื•ืช ืขืฆื‘ื™ื•ืช ื•ื”ื•ื˜ืžืขื” ืชืžื™ื›ืช API ื ื™ืกื™ื•ื ื™ืช nGraph OpenVINO;
  • ื‘ืืžืฆืขื•ืช ื”ื•ืจืื•ืช SIMD, ื‘ื™ืฆื•ืขื™ ื”ืงื•ื“ ื”ื•ืชืืžื• ืขื‘ื•ืจ ืคืœื˜ ืกื˜ืจื™ืื• (StereoBM/StereoSGBM), ืฉื™ื ื•ื™ ื’ื•ื“ืœ, ืžื™ืกื•ืš, ืกื™ื‘ื•ื‘, ื—ื™ืฉื•ื‘ ืจื›ื™ื‘ื™ ืฆื‘ืข ื—ืกืจื™ื ื•ืคืขื•ืœื•ืช ืจื‘ื•ืช ืื—ืจื•ืช;
  • ื ื•ืกืฃ ื™ื™ืฉื•ื ืžืจื•ื‘ื” ื”ืœื™ื›ื™ ืฉืœ ื”ืคื•ื ืงืฆื™ื” pyrDown;
  • ื ื•ืกืคื” ืืช ื”ื™ื›ื•ืœืช ืœื—ืœืฅ ื–ืจืžื™ ื•ื™ื“ืื• ืžืžื™ื›ืœื™ ืžื“ื™ื” (ื“ื”-ืžืงืก) ื‘ืืžืฆืขื•ืช ื”-Videoio Backend ื”ืžื‘ื•ืกืก ืขืœ FFmpeg;
  • ืืœื’ื•ืจื™ืชื ื ื•ืกืฃ ืœืฉื—ื–ื•ืจ ืžื”ื™ืจ ืกืœืงื˜ื™ื‘ื™ ื‘ืชื“ืจื™ื ืฉืœ ืชืžื•ื ื•ืช ืคื’ื•ืžื•ืช FSR (ืฉื—ื–ื•ืจ ืกืœืงื˜ื™ื‘ื™ ื‘ืชื“ืจื™ื);
  • ืฉื™ื˜ื” ื ื•ืกืคื” RIC ืขื‘ื•ืจ ืื™ื ื˜ืจืคื•ืœืฆื™ื” ืฉืœ ืื–ื•ืจื™ื ืื•ืคื™ื™ื ื™ื™ื ืœื ืžืœืื™ื;
  • ื ื•ืกืคื” ืฉื™ื˜ืช ื ื•ืจืžืœื™ื–ืฆื™ื” ืฉืœ ืกื˜ื™ื™ื” ืœื•ื’ื•ื™ื;
  • ืžื•ื“ื•ืœ G-API (opencv_gapi), ื”ืคื•ืขืœ ื›ืžื ื•ืข ืœืขื™ื‘ื•ื“ ืชืžื•ื ื” ื™ืขื™ืœ ื‘ืืžืฆืขื•ืช ืืœื’ื•ืจื™ืชืžื™ื ืžื‘ื•ืกืกื™ ื’ืจืคื™ื, ืชื•ืžืš ื‘ืจืื™ื™ื” ืžืžื•ื—ืฉื‘ืช ื”ื™ื‘ืจื™ื“ื™ืช ืžื•ืจื›ื‘ืช ื™ื•ืชืจ ื•ื‘ืืœื’ื•ืจื™ืชืžื™ื ืฉืœ ืœืžื™ื“ืช ืžื›ื•ื ื” ืขืžื•ืงื”. ื ื™ืชื ืช ืชืžื™ื›ื” ืขื‘ื•ืจ ื”ืงืฆื” ื”ืื—ื•ืจื™ ืฉืœ Intel Inference Engine. ื ื•ืกืคื” ืชืžื™ื›ื” ื‘ืขื™ื‘ื•ื“ ื–ืจืžื™ ื•ื™ื“ืื• ืœืžื•ื“ืœ ื”ื‘ื™ืฆื•ืข;
  • ืžื—ื•ืกืœ ืคื’ื™ืขื•ืช (CVE-2019-5063, CVE-2019-5064), ืฉืขืœื•ืœ ืœื”ื•ื‘ื™ืœ ืœื‘ื™ืฆื•ืข ืงื•ื“ ืชื•ืงืฃ ื‘ืขืช ืขื™ื‘ื•ื“ ื ืชื•ื ื™ื ืœื ืžืื•ืžืชื™ื ื‘ืคื•ืจืžื˜ื™ื ืฉืœ XML, YAML ื•-JSON. ืื ื ืชืงืœ ื‘ืชื• ืขื ืงื•ื“ null ื‘ืžื”ืœืš ื ื™ืชื•ื— JSON, ื”ืขืจืš ื›ื•ืœื• ืžื•ืขืชืง ืœืžืื’ืจ, ืืš ืžื‘ืœื™ ืœื‘ื“ื•ืง ื›ืจืื•ื™ ืื ื”ื•ื ื—ื•ืจื’ ืžื’ื‘ื•ืœื•ืช ืื–ื•ืจ ื”ื–ื™ื›ืจื•ืŸ ืฉื”ื•ืงืฆื”.

ืžืงื•ืจ: OpenNet.ru

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