R. Rajkumar

University of Nottingham Malaysia Campus

Papers

Total Citations

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About

R. Rajkumar is a robotics researcher whose work focuses on autonomous navigation in agricultural environments, particularly oil-palm plantations. His key contributions lie in developing perception and path-planning systems that enable robots to operate effectively in the structured yet challenging terrain of tree plantations. Rajkumar’s most cited work, "A novel tree trunk detection method for oil-palm plantation navigation" (2016, 40 citations), introduces a robust algorithm for identifying oil-palm trunks, a critical step for reliable robot localization and obstacle avoidance. Building on this, his 2017 paper on an integrated path planning system (18 citations) presents a complete navigation framework that combines a distance estimation algorithm for accurately locating detected trees with an obstacle detection method. This system allows a robot to plan and execute safe, efficient routes through dense plantations. Together, these contributions address fundamental challenges in agricultural robotics—perception in repetitive, natural environments and real-time path planning—laying groundwork for automated plantation management. Rajkumar’s work is notable for its practical, application-driven approach, directly targeting the needs of the palm oil industry.