Ning Wei

Chinese Academy of Sciences, Chinese University of Hong Kong

Papers

Total Citations

H-Index

About

Ning Wei’s research lies at the intersection of robotics, computer vision, and surgical navigation, with a primary focus on developing precise, real-time tracking systems for robot-assisted surgery. His major contributions center on multi-camera optical tracking technologies that overcome the critical challenge of line-of-sight occlusion during surgical procedures. In his most cited work, “Marker-based quadri-ocular tracking system for surgery” (2012, 11 citations), Wei introduced a novel four-camera system for spine surgical robots, featuring an innovative two-step strategy for point correspondence across multiple views. This work directly addressed the need for robust, uninterrupted tool tracking in complex surgical environments. Building on this, his paper “A Novel Marker Tracking Method Based on Extended Kalman Filter for Multi-Camera Optical Tracking Systems” (2011, 6 citations) advanced the field by applying Kalman filtering to estimate surgical tool position and orientation with greater accuracy and stability, even under partial occlusion. Together, these contributions have helped lay the groundwork for more reliable, vision-guided robotic surgery systems. Wei’s work is particularly notable for its practical, hardware-integrated approach—developing both the tracking algorithms and the multi-camera prototypes—making his research directly applicable to improving surgical outcomes.