Hallöchen! Philipp Weber writes:
> I have one question concerning the radius normalization. For the > poly5 model there is a reference to > imatest.com/docs/distortion.html where it says, /"r_d / is the > distorted (measured) radius normalized to the center-to-corner > distance". Is this the case for all models? So is the radius > radius equal to 1 for the corners which would mean that the radius > can never become bigger than 1? The poly5 model of Lensfun uses the same normalised coordinate system as the poly3 and ptlens models: "1.0" is half of the image height (in landscape mode). Thus, the value is bigger than 1 on the corners. Regards, Torsten Bronger. -- Torsten Bronger _______________________________________________ Lensfun-users mailing list Lensfun-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/lensfun-users
