OpenCV 4.4.0 has been released! Release highlights SIFT (Scale-Invariant Feature Transform)
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Training A Personal Protective Equipment (PPE) Detector From Scratch with OAK
Note: This article was originally posted on the OpenCV AI Kit Kickstarter campaign. OAK was
OpenCV is to change the license to Apache 2
OpenCV 5 is coming out soon. This will be a major release to celebrate 20th OpenCV anniversary!

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OpenCV is open source and released under the BSD 3-Clause License. It is free for commercial use.
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C++, Python and Java interfaces support Linux, MacOS, Windows, iOS, and Android.
