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| 2020-11-30 15:44:05 -0600 | commented answer | Expired US patent on SIFT This should be GREAT ; "indeed, the patent expired, so SIFT could be moved away from the nonfree xfeatures2d module in |
| 2020-11-30 15:44:02 -0600 | commented question | Expired US patent on SIFT open CV 4.4.0 |
| 2020-11-29 20:05:36 -0600 | asked a question | Expired US patent on SIFT Expired US patent on SIFT I am a new user of OpenCV. I am suprised why SIFT is not avaliable in OpenCV. The only paten |