Advances in Speaker Recognition for Telephone and Audio-Visual Data: the JHU-MIT Submission for NIST SRE19. - Jesús Antonio Villalba López; Daniel Garcia-Romero; Nanxin Chen; Gregory Sell; Jonas Borgstrom; Alan McCree; Leibny Paola García-Perera; Saurabh Kataria 001; Phani Sankar Nidadavolu; Pedro Torres-Carrasquiilo; Najim Dehak (Odyssey, 2020)