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2019-08-14 01:24:21 -0500 answered a question Solvepnp for fisheye

undistortPoints unapplies the first camera matrix and applies the second camera matrix. If the same camera matrix is use

2019-08-14 01:16:14 -0500 commented answer Is there a solvePnP function for the fisheye Camera model?

I can confirm this answer is correct and is caused by solvePnP using cv::undistortPoints rather than cv::fisheye::undist

2019-08-08 22:03:40 -0500 received badge  Supporter (source)
2019-02-09 20:57:47 -0500 answered a question Does BackgroundSubtractorKNN respect a learning rate of 0 correctly?

Yes, there is a bug and it does result in learning when the learning rate is set to zero. Float division by zero is unde