Variational Image Fusion with First and Second-Order Gradient Information. Journal of Computational Mathematics, [S. l.], v. 34, n. 2, p. 200–222, 2018. DOI: 10.4208/jcm.1512-m2014-0008. Disponível em: https://global-sci.com/index.php/JCM/article/view/12228. Acesso em: 6 dec. 2025.