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[OpenCV Discussions](https://www.g2.com/products/opencv/discuss) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_03664667d70f2315b01b610be6555bec/opencv.png "Product Avatar Image") ](/products/opencv/reviews) [ OpenCV ](/products/opencv/reviews) (40)4.5/5 OpenCV is a tool that has has C++, C, Python and Java interfaces and supports Windows, Linux, Mac OS, iOS and Android for computational efficiency and with a strong focus on real-time applications, written in optimized C/C++, the library can take advantage of multi-core processing and enabled to take advantage of the hardware acceleration of the underlying heterogeneous compute platform Show More * * * ### 70.0 Nps Score Already have OpenCV? ### All OpenCV Discussions Search Most CommentedMost HelpfulPinned by G2Newest All DiscussionsDiscussions with CommentsPinned by G2Discussions without Comments FilterFilter Filter byExpand/Collapse Sort by Most Commented Most Helpful Pinned by G2 Newest Filter by All Discussions Discussions with Comments Pinned by G2 Discussions without Comments ![Pinned by G2 as a common question](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Pinned by G2 as a common question") G2 Pinned by G2 as a common question • over 2 years ago More Options - [ # What is OpenCV used for? ](/discussions/opencv-what-is-opencv-used-for) What is OpenCV used for? [ Image Recognition ](https://www.g2.com/tags/image-recognition) * * * \<0\>0\>Upvotes 0 * * * 1 Comment [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+OpenCV+questions+and+get+answers+from+expert+users+in+our+OpenCV+Discussions+section.&title=OpenCV+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fopencv%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=OpenCV+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fopencv%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fopencv%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=OpenCV+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fopencv%2Fdiscuss%0aAsk+OpenCV+questions+and+get+answers+from+expert+users+in+our+OpenCV+Discussions+section.) 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[ Image Recognition ](https://www.g2.com/tags/image-recognition) * * * \<0\>0\>Upvotes 0 * * * 1 Comment [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+OpenCV+questions+and+get+answers+from+expert+users+in+our+OpenCV+Discussions+section.&title=OpenCV+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fopencv%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=OpenCV+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fopencv%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fopencv%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=OpenCV+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fopencv%2Fdiscuss%0aAsk+OpenCV+questions+and+get+answers+from+expert+users+in+our+OpenCV+Discussions+section.) 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[ Image Recognition ](https://www.g2.com/tags/image-recognition) * * * \<0\>0\>Upvotes 0 * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+OpenCV+questions+and+get+answers+from+expert+users+in+our+OpenCV+Discussions+section.&title=OpenCV+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fopencv%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=OpenCV+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fopencv%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fopencv%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=OpenCV+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fopencv%2Fdiscuss%0aAsk+OpenCV+questions+and+get+answers+from+expert+users+in+our+OpenCV+Discussions+section.) 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[ Image Recognition ](https://www.g2.com/tags/image-recognition) * * * \<0\>0\>Upvotes 0 * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+OpenCV+questions+and+get+answers+from+expert+users+in+our+OpenCV+Discussions+section.&title=OpenCV+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fopencv%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=OpenCV+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fopencv%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fopencv%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=OpenCV+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fopencv%2Fdiscuss%0aAsk+OpenCV+questions+and+get+answers+from+expert+users+in+our+OpenCV+Discussions+section.) 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[ Image Recognition ](https://www.g2.com/tags/image-recognition) * * * \<0\>0\>Upvotes 0 * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+OpenCV+questions+and+get+answers+from+expert+users+in+our+OpenCV+Discussions+section.&title=OpenCV+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fopencv%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=OpenCV+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fopencv%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fopencv%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=OpenCV+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fopencv%2Fdiscuss%0aAsk+OpenCV+questions+and+get+answers+from+expert+users+in+our+OpenCV+Discussions+section.) 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Answer a few questions to help the OpenCV community [ Yes ](javascript:void(0))[ Yes ](https://www.g2.com/authorize?form=signup&return_to=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fopencv%2Fdiscuss%3Fsmall_ask%3Dopencv) No ## Top Contributors in OpenCV 1 ![ARJUN V.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "ARJUN V.") AV Loading... ### [ARJUN V.](https://www.g2.com/users/arjun-vk "ARJUN V.") Software Engineer 1 pt 2 ![Palash D.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Palash D.") PD Loading... ### [Palash D.](https://www.g2.com/users/557c4d1b-d036-4823-8080-228f82bba3c7 "Palash D.") Student 1 pt