Nyoman Putra Sastra received the B.Eng. and M.Eng. degree in electrical engineering from Institut Teknologi Bandung (ITB), In-donesia, in 1998 and 2001, respectively. In 2015 he receivied his Ph.D. degree from Institut Teknologi Sepuluh Nopember (ITS), Surabaya. Since 2001, he joined with Universitas Udayana, Bali as lecturer. His research interests include wireless multimedia sensor networks and multimedia signal processing. He is a Member of the IEEE.