Hongchao Sun

Papers

Total Citations

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About

Hongchao Sun is a leading researcher in space robotics and computer vision, whose work is pivotal for autonomous satellite operations. His primary research focuses on pose estimation—determining the precise position and orientation of objects in space—a critical capability for tasks like satellite capture and servicing. Sun’s most cited work, "Satellite Pose Estimation via Single Perspective Circle and Line" (2018, 68 citations), introduces a novel method to resolve the inherent duality in pose estimation from a single camera view. By leveraging a known circular feature, such as a satellite’s docking ring, and a line, his approach uniquely recovers both the center position, normal direction, and roll angle, overcoming a longstanding challenge in monocular vision. This contribution is foundational for developing robust, vision-based guidance systems for space robots. With his work garnering significant attention in the aerospace and robotics communities, Sun’s research directly addresses the practical needs of on-orbit servicing and debris removal, marking him as a key innovator in enabling safer and more autonomous space missions.