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| bool | cv::detail::calibrateRotatingCamera (const std::vector< Mat > &Hs, Mat &K) | 
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| void | cv::detail::estimateFocal (const std::vector< ImageFeatures > &features, const std::vector< MatchesInfo > &pairwise_matches, std::vector< double > &focals) | 
|  | Estimates focal lengths for each given camera.  More... 
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| void | cv::detail::focalsFromHomography (const Mat &H, double &f0, double &f1, bool &f0_ok, bool &f1_ok) | 
|  | Tries to estimate focal lengths from the given homography under the assumption that the camera undergoes rotations around its centre only.  More... 
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