use of CALIB_RATIONAL_MODEL

When exactly should I use CALIB_RATIONAL_MODEL flag for camera calibration? How should I know that my lens has this kind of distortion?

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Use google "CALIB_RATIONAL_MODEL" and you will find opencv reference book Learning opencv 3 p673 with an explanation.

You must use with exotic lens and number of grid images will grow

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Asked: 2017-12-05 19:17:45 -0600

Seen: 1,027 times

Last updated: Dec 06 '17