OpenCV 4.2.0 have been released!
Release highlights
- Improvements in dnn module:
- Integrated GSoC project with CUDA backend
- Experimental support for nGraph OpenVINO API
- Performance improvements:
- SIMD: StereoBM/StereoSGBM, resize, integral, flip, accumulate with mask, HOG, demosaic, moments
- Muti-threading: pyrDown
- Demuxing via FFmpeg videoio backend
- Rapid Frequency Selective Reconstruction (FSR) algorithm
- RIC method for sparse match interpolation
- LOGOS features matching strategy
More details can be found in the Changelog.
Most of bugfixes and improvements have made their way to both 3.4 and master branches.
Contributors
Big thanks to everybody who contributed (here is the incomplete list of patch authors; please report if you contributed but do not see your name here):
opencv
Alexander Alekhin, Dmitry Kurtaev, Dmitry Matveev, Maksim Shabunin, Chip Kerchner, Yashas Samaga B L, atalaman, Anna Khakimova, Steve Nicholson, Vitaly Tuzov, YashasSamaga, cudawarped, Igor Murzov, Liubov Batanina, Lubov Batanina, Oleg Alexandrov, TH3CHARLie, Brian Wignall, ChipKerchner, Everton Constantino, Nikita Shulga, Orest Chura, OrestChura, Paul Murphy, Pinaev Danil, RAJKIRAN NATARAJAN, Ruslan Garnov, Sajarin, Sebastián Gurin, Vadim Levin, berak, shimat, Adam Gyarmati, Adam Rankin, Alexander Smorkalov, André Lippok, Anton Potapov, CJ Smith, Christoph Bachhuber, Ciprian Alexandru Pitis, Collin Brake, Diego, Dimitri Gerin, Dizhenin Vlad, Dmitry Budnikov, Fei Wu, Gael Colas, Giles Payne, JamesNewton, Lorenzo Lucignano, Manjunath Bhat, Maxim Pashchenkov, Natsu, Paul E. Murphy, Pavel Grunt, Pádraig Brady, Rajkiran Natarajan, SSE4, Sebastien Wybo, Sebastián Gurín, Talamanov, Anatoliy, Tatsuro Shibamura, Xuanda Yang, Yashas, antalzsiroscandid, anton-potapov, catree, clunietp, collin, collinbrake, czgdp1807, float13, jasjuang, jeffeDurand, mcellis33, nick black, sajarindider, thebhatman, ysy, yuriyluxriot
opencv_contrib
Alexander Alekhin, Pavel Rojtberg, cudawarped, Suleyman TURKMEN, Brian Wignall, Gagandeep Singh, Lizeth Huertas, Pavel Grunt, catree, czgdp1807, Adam Rankin, Apoorv Goel, Deni, Gael Colas, Josh Chien, LE GARREC Vincent, Nikita Shulga, RAJKIRAN NATARAJAN, Steve Nicholson, Tobias Senst, ab-dragon, anna, huangqinjin, jeffeDurand, kokerf, si40wiga
Download OpenCV 4.2.0
