Adaptive biometric systems: review and perspectives - Pisani, Paulo Henrique; Mhenni, Abir; Giot, Romain; Cherrier, Estelle; Poh, Norman; Carvalho, André Carlos Ponce de Leon Ferreira de; Rosenberger, Christophe; Amara, Najoua Essoukri Ben (ACM Computing Surveys, 2019)