Chang Yong Han

Papers

Total Citations

H-Index

About

Chang Yong Han is a leading figure in computational geometry and rigid-body motion interpolation, whose work bridges theoretical elegance with practical engineering applications. His research centers on the development of rotation-minimizing frames and Euler-Rodrigues parameterizations, enabling smoother and more efficient representations of spatial motion. Han’s most-cited paper, "Rotation-minimizing Euler-Rodrigues rigid-body motion interpolants" (2013, 19 citations), introduces a novel method for constructing C²-continuous motion paths that minimize rotational deviation—a critical advancement for robotics, computer animation, and CNC machining. By integrating quaternion-based interpolation with Pythagorean-hodograph curves, he has provided tools that reduce computational complexity while preserving geometric fidelity. His work has been widely recognized for its impact on motion planning and path optimization, influencing subsequent studies in geometric design and kinematics. Han’s contributions exemplify how rigorous mathematical frameworks can solve real-world problems in automation and digital manufacturing, making him a respected voice in the field of applied geometry.