ĐỨC, Đặng Văn; THÀNH, Nguyễn Tiến. An improved technique for image retrive based on object shape and applycations to GPS. Journal of Computer Science and Cybernetics, [S. l.], v. 26, n. 3, p. 213–224, 2012. DOI: 10.15625/1813-9663/26/3/515. Disponível em: https://jcc.vast.vn/jcc/article/view/515. Acesso em: 5 nov. 2025.