HUPONT, Isabelle; CEREZO, Eva; BALDASSARRI, Sandra. Facial Emotional Classifier For Natural Interaction. ELCVIA Electronic Letters on Computer Vision and Image Analysis, Cerdayola del Vallès, Spain, v. 7, n. 4, p. 1–12, 2008. DOI: 10.5565/rev/elcvia.272. Disponível em: https://elcvia.cvc.uab.cat/article/view/v7-n4-hupont-cerezo-baldassarri. Acesso em: 5 jun. 2025.