KULKARNI, Vinayak B. A Colour Code Algorithm For Signature Recognition. ELCVIA Electronic Letters on Computer Vision and Image Analysis, Cerdayola del Vallès, Spain, v. 6, n. 1, p. 1–12, 2007. DOI: 10.5565/rev/elcvia.133. Disponível em: https://elcvia.cvc.uab.cat/article/view/v6-n1-kulkarni. Acesso em: 5 jun. 2025.