I. ALSAIF, khalil; M.MOHI AL-DEEN, S. Eigen Values of Covariance Matrix for Feature Extraction of Latin Printed Image. IRAQI JOURNAL OF STATISTICAL SCIENCES, [S. l.], v. 11, n. 1, p. 39–48, 2011. DOI: 10.33899/iqjoss.2011.028405. Disponível em: https://ojs.uomosul.edu.iq/index.php/stats/article/view/29030. Acesso em: 5 sep. 2025.