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Ruofeng Wei

5 accepted papers

2024

Shape-guided Configuration-aware Learning for Endoscopic-image-based Pose Estimation of Flexible Robotic Instruments

ECCV 2024poster

"Accurate estimation of both the external orientation and internal bending angle is crucial for understanding a flexible robot state within its environment. However, existing sensor-based methods face limitations in cost, environmental constraints, and integration issues. Conventional image-based me…

2023

Autonomous Intelligent Navigation for Flexible Endoscopy Using Monocular Depth Guidance and 3-D Shape Planning

ICRA 2023poster

Recent advancements toward perception and decision-making of flexible endoscopes have shown great potential in computer-aided surgical interventions. However, owing to modeling uncertainty and inter-patient anatomical variation in flexible endoscopy, the challenge remains for efficient and safe navi…

Cited by 12SourceScholar
2022

3D Perception based Imitation Learning under Limited Demonstration for Laparoscope Control in Robotic Surgery

ICRA 2022poster

Automatic laparoscope motion control is fundamentally important for surgeons to efficiently perform operations. However, its traditional control methods based on tool tracking without considering information hidden in surgical scenes are not intelligent enough, while the latest supervised imitation…

Cited by 15SourceScholar
2022

Distilled Visual and Robot Kinematics Embeddings for Metric Depth Estimation in Monocular Scene Reconstruction

IROS 2022poster

Estimating precise metric depth and scene reconstruction from monocular endoscopy is a fundamental task for surgical navigation in robotic surgery. However, traditional stereo matching adopts binocular images to perceive the depth information, which is difficult to transfer to the soft robotics-base…

Cited by 11SourceScholar
2021

Control of a Flexible Continuum Manipulator for Laser Beam Steering

RA-L 2021

Continuum manipulators with structural compliance can be utilized to steer a laser beam in constrained environments. However, the flexibility and nonlinear characteristics of continuum manipulators bring difficulty in precision manipulation. This study proposes a model-free control approach with vis

Cited by 24SourceScholar