THOURN, K.; KITJAIDURE, Y.; KONDO, S. Shape Retrieval Using Eigen and Fisher Barycenter Contour. ECTI Transactions on Electrical Engineering, Electronics, and Communications, [S. l.], v. 9, n. 1, p. 23–32, 2009. DOI: 10.37936/ecti-eec.201191.172253. Disponível em: https://ph02.tci-thaijo.org/index.php/ECTI-EEC/article/view/172253. Acesso em: 18 sep. 2026.