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Antonakos E, Alabort-i-Medina J, Tzimiropoulos G, Zafeiriou SP.Antonakos E, et al.IEEE Trans Image Process. 2015 Sep;24(9):2617-32. doi: 10.1109/TIP.2015.2431445. Epub 2015 May 8.IEEE Trans Image Process. 2015.PMID: 25966479Free article.