LONG, Trần Bình; HANH, Trần. Final expression classification based on pseaudo zernike moment invariant, zernike moment invariant, principal component analysis and radial basis function neural network. <b>Journal of Computer Science and Cybernetics</b>, <i>[S. l.]</i>, v. 27, n. 3, p. 229–240, 2012. DOI: 10.15625/1813-9663/27/3/485. Disponível em: https://jcc.vast.vn/jcc/article/view/485. Acesso em: 4 nov. 2025.