Ki‐Young Choi

Daegu Gyeongbuk Institute of Science and Technology

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About

Ki-Young Choi is a rising figure in robotics, whose work bridges the critical gap between hardware design and intelligent control. His primary research areas center on human skill learning, robust robot manipulation, and the dynamic modeling of flexible joint robots. Choi’s most impactful contribution is the development of ExSLeR, a robotic arm specifically engineered to learn and reproduce human skills, moving beyond simple collaboration to true skill transfer. This work has already garnered 4 citations, signaling its relevance to the growing demand for adaptable robots in industry. To ensure these systems perform reliably, Choi has also pioneered a robust orientation control algorithm using a novel Orientation Disturbance Observer (DOB), which precisely handles complex 3D dynamics. Furthermore, his innovative method for identifying the inertia matrix of flexible joint robots using frequency response analysis overcomes traditional nonlinearity issues, providing a more accurate foundation for control. By tackling both the hardware and software challenges of next-generation robotics, Ki-Young Choi is establishing himself as a key contributor to the future of dexterous, human-like robotic systems.