Audio and Video Signal Processing is the rapidly expanding field of study. It delves into the manipulation as well as alteration of audio and video signals, primarily through filters, to achieve desired results. The ever growing need of advanced technology is a reason that has fueled the research in this field in recent times. This book is a compilation of chapters that discusses the most vital concepts and emerging trends in the field of audio and video processing. It glances at various advancements in this area along with their applications as well as ramifications. This book will serve as a reference to a broad spectrum of readers including researchers, experts and students engaged in this field.