This book comprises select peer-reviewed proceedings of the International Conference on VLSI, Communication and Signal processing (VCAS 2021). The contents focus on the latest research in different domains of electronics and communication engineering, in particular microelectronics and VLSI design, communication systems and networks, and signal and image processing. The book discusses the emerging applications of novel tools and techniques in image, video, and multimedia signal processing. This book will be useful to students, researchers, and professionals working in electronics and communication.