Ntọhapụ nke ọba akwụkwọ ọhụụ kọmputa OpenCV 4.2

mere ntọhapụ ọba akwụkwọ n'efu OpenCV 4.2 (Open Source Computer Vision Library), nke na-enye ngwaọrụ maka nhazi na nyochaa ọdịnaya oyiyi. OpenCV na-enye ihe karịrị algọridim 2500, ma kpochapụwo ma na-egosipụta ọganihu ọhụrụ na ọhụụ kọmputa na usoro mmụta igwe. Edere koodu ọba akwụkwọ na C++ na kesara site n'okpuru ikikere BSD. A na-akwado njide maka asụsụ mmemme dị iche iche, gụnyere Python, MATLAB na Java.

Enwere ike iji ọbá akwụkwọ ahụ mata ihe dị na foto na vidiyo (dịka ọmụmaatụ, ịmara ihu na ọnụ ọgụgụ ndị mmadụ, ederede, wdg), nyochaa mmegharị nke ihe na igwefoto, nhazi ihe omume na vidiyo, ịtụgharị onyonyo, wepụta ụdị 3D, na-emepụta oghere 3D site na ihe oyiyi sitere na igwefoto stereo, ịmepụta ihe oyiyi dị elu site na ijikọta ihe oyiyi dị ala, na-achọ ihe ndị dị na oyiyi ahụ yiri ihe ndị a na-ewepụta, na-etinye usoro mmụta igwe, itinye akara, na-achọpụta ihe ndị a na-ahụkarị na dị iche iche. onyonyo, na-ewepụ ntụpọ dị ka anya uhie na-akpaghị aka.

В ọhụrụ tọhapụ:

  • Agbakwunyela azụ maka iji CUDA na modul DNN (Deep Neural Network) yana mmejuputa igwe mmụta algọridim dabere na netwọkụ akwara yana nkwado API nnwale emejuputala. nGraf OpenVINO;
  • N'iji ntuziaka SIMD, arụ ọrụ koodu kachasị maka mmepụta stereo (StereoBM/StereoSGBM), resizing, masking, rotation, gbakọọ nke ihe agba agba na-efu na ọtụtụ ọrụ ndị ọzọ;
  • Agbakwunyere mmejuputa ọtụtụ eriri nke ọrụ ahụ pyrDown;
  • Agbakwunyere ike wepụta iyi vidiyo site na arịa mgbasa ozi (demuxing) site na iji vidiyo backend dabere na FFmpeg;
  • Algọridim agbakwunyere maka nwughari ugboro ole-ọsọ nke onyonyo mebiri emebi FSR (Mmeghari Nhọrọ Nhọrọ ugboro ugboro);
  • Usoro agbakwunyere Ric maka interpolation nke ahụkarị unfilled ebe;
  • Usoro ngbanwe agbanwe agbanwe agbakwunyere logos;
  • Modul G-API (opencv_gapi), nke na-arụ ọrụ dị ka injin maka nhazi onyonyo nke ọma site na iji algọridim dabere na eserese, na-akwado ọhụụ kọmpụta ngwakọ dị mgbagwoju anya na igwe mmụta igwe miri emi. A na-enye nkwado maka azụ azụ Inference Engine. Nkwado agbakwunyere maka nhazi iyi vidiyo na ụdị ogbugbu;
  • Ewepụrụ adịghị ike (CVE-2019-5063, CVE-2019-5064), nke nwere ike iduga na mkpochapụ koodu mmegide mgbe ị na-ahazi data akwadoghị na ụdị XML, YAML na JSON. Ọ bụrụ na ahụta agwa nwere koodu efu n'oge a na-atụgharị JSON, a na-eṅomi uru niile na nchekwa, mana na-enyochaghị nke ọma ma ọ gafere oke mpaghara ebe nchekwa ekenyere.

isi: opennet.ru

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