Geometric Feature-Based Machine Learning for Efficient Hand Sign Gesture Recognition. Statistics, Optimization & Information Computing, [S. l.], v. 13, n. 5, p. 2027–2043, 2025. DOI: 10.19139/soic-2310-5070-2306. Disponível em: https://www.iapress.org/index.php/soic/article/view/2306. Acesso em: 23 apr. 2026.