BAR-YEHUDA, Reuven; YAVNEH, Irad. A Factor-Two Approximation Algorithm for Two-Dimensional Phase Unwrapping. Journal of Graph Algorithms and Applications, [S. l.], v. 10, n. 2, p. 123–139, 2006. DOI: 10.7155/jgaa.00121. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper121. Acesso em: 30 jun. 2024.