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. 2022 Oct 19;8(10):289. doi: 10.3390/jimaging8100289

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© 2022 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Examples of images (from left to right): Taken underwater (salinity $< 1 %$ ) with parameters for correcting radial distortion when shooting in air; corrected using the classical calibration method; and corrected by Formula (2).