Comparison of PCA Based and 2DPCA Based Arabic Sign Language Recognition System. Journal of Engineering and Sustainable Development, [S. l.], v. 17, n. 6, p. 22–43, 2013. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1023.. Acesso em: 18 may. 2024.