V.P.S. NAIDU; J.R. RAOL. Fusion of Out of Focus Images Using Principal Component Analysis and Spatial Frequency. Journal of Aerospace Sciences and Technologies, [S. l.], v. 60, n. 3, p. 216–225, 2023. DOI: 10.61653/joast.v60i3.2008.729. Disponível em: http://joast.org/index.php/joast/article/view/729. Acesso em: 18 oct. 2024.