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About

Changhyun Sung is a leading researcher in humanoid robotics and wearable assistive technologies, with a primary focus on motion planning and whole-body control. His most impactful work, "Optimization-Based Motion Planning in Joint Space for Walking Assistance With Wearable Robot" (2015, 51 citations), introduced a novel approach that plans trajectories directly in joint space rather than workspace, effectively bypassing ill-posed inverse kinematics problems and enabling variable stride lengths and walking speeds for wearable robots. This contribution has significantly advanced the practicality of assistive exoskeletons. Sung further expanded the field through his work on whole-body motion planning for humanoid robots, notably developing frameworks that incorporate via-points and constraint modifications to ensure balance and task success under diverse conditions. His research on smooth motion transitions (2015) addresses the critical challenge of continuous, uninterrupted motion synthesis, enhancing the fluidity and realism of humanoid movements. With a career dedicated to bridging theoretical optimization with real-world robotic applications, Sung’s work has laid essential groundwork for more adaptive and reliable humanoid and wearable robotic systems, making him a key figure in the evolution of intelligent, human-centric robotics.