BERTHIAUME, Vincent; CHERIET, Mohamed. Handwritten Digit Recognition by Fourier-Packet Descriptors. ELCVIA Electronic Letters on Computer Vision and Image Analysis, Cerdayola del Vallès, Spain, v. 11, n. 1, p. 68–76, 2012. DOI: 10.5565/rev/elcvia.476. Disponível em: https://elcvia.cvc.uab.cat/article/view/v11-n1-berthiaume. Acesso em: 5 jun. 2025.