Advances in Signal Processing and Intelligent Recognition Systems 4th International Symposium SIRS 2018, Bangalore, India, September 19-22, 2018, Revised Selected Papers - Thampi, Sabu M.; Thampi, Sabu M.; Marques, Oge; Marques, Oge; Krishnan, Sri; Krishnan, Sri; Li, Kuan-Ching; Li, Kuan-Ching; Ciuonzo, Domenico; Ciuonzo, Domenico; Kolekar, Maheshkumar H.; Kolekar, Maheshkumar H. (Springer Singapore : Imprint: Springer, 2019)