Systems, Systems, Signals and Image Processing : 28th International Conference, IWSSIP 2021, Bratislava, Slovakia, June 2-4, 2021 / ed. Gregor Rozinaj, Radoslav Vargic; rec. Raphae Abreu, Cristhian A. Aguilera. -- Cham : Springer, 2022. -- 224 s. -- (Communications in Computer and Information Science, ; Vol. 1527 ISSN 1865-0929 ISSN 1865-0937 (online)). -- ISBN : 978-3-030-96877-9. -- 978-3-030-96878-6 (eBook). -- 2-s2.0-85126179956. Rozinaj, Gregor, 1957-. Vargic, Radoslav, 1972-. Abreu, Raphael. Aguilera, Cristhian A