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 | 1 | initial version |
OpenCV 4.x is the current development branch.
OpenCV 3.x is bugfix only branch. New features should go to OpenCV 3.x.
Have a look at this wiki.
Also OpenCV 4.x needs C++11 and has new developments like G-API module or CUDA DNN features.
In short, you better use OpenCV 4.x.
| | 2 | No.2 Revision |
OpenCV 4.x is the current development branch.
OpenCV 3.x is bugfix only branch. New features should go to OpenCV 3.x.
Have a look at this wiki.
Also OpenCV 4.x needs C++11 and has new developments like G-API module or CUDA DNN features.
In short, you better use OpenCV 4.x. Especially since potentially future OpenVINO releases would require OpenCV 4.x.
