Kalana Ratnayake

University of Moratuwa, University of Canberra

Papers

Total Citations

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About

Kalana Ratnayake is a robotics researcher whose work bridges the critical gap between autonomous exploration and intuitive human-robot interaction. His primary research areas include autonomous navigation, unknown environment mapping, and skill-based robotic control systems. Ratnayake’s major contributions are twofold: he developed the OENS (Octomap-based Exploration and Navigation System), a novel approach that leverages octomap data structures for efficient frontier-based exploration of unmapped environments—a significant advancement over traditional occupancy grid methods. This work, which has garnered 5 citations, addresses the fundamental challenge of enabling robots to simultaneously explore and navigate unknown spaces. More recently, Ratnayake has advanced the field of human-robot interaction through his work on Capabilities2 for ROS2, an innovative skill-based control framework that builds upon the foundational Capabilities package from the Open Source Robotics Foundation. This 2025 publication, with 2 citations, tackles the persistent technical challenge of formulating robot capabilities as modular, app-like skills—a concept that could dramatically simplify how non-experts program and interact with robots. His research represents a thoughtful evolution from low-level mapping to high-level behavioral control, positioning him as a rising contributor to the next generation of autonomous and collaborative robotic systems.