The proceeding is a collection of research papers presented at the 11th International Conference on Robotics, Vision, Signal Processing & Power Applications (RoViSP 2021). The theme of RoViSP 2021 “Enhancing Research and Innovation through the Fourth Industrial Revolution (IR 4.0)” served as a platform for researchers, scientists, engineers, academicians as well as industrial professionals from all around the globe to present and exchange their research findings and development activities through oral presentations. The book covers various topics of interest, including: • Robotics, Control, Mechatronics and Automation • Telecommunication Systems and Applications • Electronic Design and Applications • Vision, Image and Signal Processing • Electrical Power, Energy and Industrial Applications • Computer and Information Technology • Biomedical Engineering and Applications • Intelligent Systems • Internet—of—things • Mechatronics • Mobile Technology