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 AutomationTelecommunication Systems and ApplicationsElectronic Design and ApplicationsVision, Image and Signal ProcessingElectrical Power, Energy and Industrial ApplicationsComputer and Information TechnologyBiomedical Engineering and ApplicationsIntelligent SystemsInternet-of-thingsMechatronicsMobile Technology