An accurate real-time method to detect the smile facial expression. - Leandro Persona; Fernando Meloni; Alessandra Alaniz Macedo (WebMedia, 2023)

A Lightweight Method for Recognition of Emotions through Facial Geometry with Normalized Landmarks. - Leandro Persona; Fernando Meloni; Alessandra Alaniz Macedo (J. Braz. Comput. Soc., 2025)