3 papers
cs.RO2025
Efficient Surgical Robotic Instrument Pose Reconstruction in Real World Conditions Using Unified Feature Detection
Zekai Liang, Kazuya Miyata, Xiao Liang +2
Accurate camera-to-robot calibration is essential for any vision-based robotic control system and especially critical in minimally invasive surgical robots, where instruments condu…
cs.RO2025
Differentiable Rendering-based Pose Estimation for Surgical Robotic Instruments
Zekai Liang, Zih-Yun Chiu, Florian Richter +1
Robot pose estimation is a challenging and crucial task for vision-based surgical robotic automation. Typical robotic calibration approaches, however, are not applicable to surgica…
cs.RO2024
CtRNet-X: Camera-to-Robot Pose Estimation in Real-world Conditions Using a Single Camera
Jingpei Lu, Zekai Liang, Tristin Xie +4
Camera-to-robot calibration is crucial for vision-based robot control and requires effort to make it accurate. Recent advancements in markerless pose estimation methods have elimin…