OpenCV 4.5.4 and 3.4.16 have been released!
Release highlights
- GSoC 2021 is over and several projects have already been integrated:
- 8-bit quantization in the dnn module
- Improved Julia bindings
- Speech recognition sample
- dnn module optimizations for RISC-V
- Tutorial about universal intrinsics and parallel_for usage
- Improvements in the dnn module:
- New layers and models support
- Some existing layers have been fixed
- Soft-NMS implementation
- Supported OpenVINO 2021.4.1 LTS release
- Restored LineSegmentDetector implementation
- Better debugging experience with gdb pretty printer and XCode Quicklook support
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, Smirnov Egor, Anatoliy Talamanov, rogday, Sergey Ivanov, AleksandrPanov, Suleyman TURKMEN, Alexander Panov, Dale Phurrough, Giles Payne, SamFC10, Julia Bareeva, Vadim Levin, Dmitry Budnikov, HAN Liutong, Alexander Smorkalov, Alexey Smirnov, Francesco Petrogalli, Iyad Ahmed, Jonas Vautherin, Maxim Pashchenkov, Stanislaw Halik, Vincent Rabaud, WJJ1995, YashasSamaga, Zhuo Zhang, Zihao Mu, berak, thezane, Abhinav Sharma, Amir Tulegenov, Cavendish-Koo, César Gouveia, Daniel Playfair Cal, Dmitriy Fishman, Duong Dac, Hamdi Sahloul, Ilya Lavrenov, JIANG Yichen, Jannik Bamberger, Jebastin Nadar, Lukas-Alexander Weber, Mahendra Kumar, Nicholas Ho, Nicolai Behmann, Oliver Kuckertz, Pablo Romero, Parsa, Rohit Sutradhar, Roland Meertens, Ruben Gonzalez, Ruslan Garnov, Saikat Nanda, Saša Bajtl, Scott Noyes, Shivanshu Tyagi, Shreyas Taware, Smirnov Alexey, Tomoaki Teshima, Tsukasa Sugiura, Xerxes Battiwalla, Xiaoxiao Tian, Xinguang Bian, Yaniv Hollander, Yuantao Feng, Zhang Yin, ZhangYin, easonycwang, fortemSteve, keroiber, kikaxa, mikael, shengyu, utibenkei, xhawk18, zyp
opencv_contrib
Suleyman TURKMEN, Alexander Alekhin, Archit Rungta, Yoshiaki Sato, cudawarped, Andreas Franek, Artem Saratovtsev, Gokberk Gul, Paul Jurczak, Pavel Rojtberg, Shahnawaz Ahmed, Stephen McDowell, Tomoaki Teshima, Vadim Levin, WN90, kuloPo
Download OpenCV 4.5.4
Win pack with dnn module accelerated by Inference Engine (DLDT) (for AVX2 platforms)
