Mayank Singh, P. K. Gupta, Vipin Tyagi, Jan Flusser, Tuncer I. Ören, Gianluca Valentino: Advances in Computing and Data Sciences - 4th International Conference, ICACDS 2020, Valletta, Malta, April 24-25, 2020, Revised Selected Papers. Communications in Computer and Information Science 1244, Springer 2020, ISBN 978-981-15-6633-2