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Xiao Xiao

12 accepted papers

2026

A Transendoscopic Telerobotic System Using Heterogeneous Flexible Manipulators for Bimanual Endoscopic Submucosal Dissection

ICRA 2026poster

Endoscopic submucosal dissection (ESD) is an effective technique to resect early cancers in the gastrointestinal (GI) tract. Bimanual telerobotic manipulation is an approach to performing ESD intuitively and efficiently, which requires two robotic instruments with flexibility, stiffness, dexterity a…

Cited by 0Scholar
2024

Android in the Zoo: Chain-of-Action-Thought for GUI Agents

EMNLP 2024finding

Large language model (LLM) leads to a surge of autonomous GUI agents for smartphone, which completes a task triggered by natural language through predicting a sequence of actions of API. Even though the task highly relies on past actions and visual observations, existing studies typically consider l…

2024

Disturbance Observer Based Terminal Sliding Mode Control for an Electromagnetic Actuated Micropositioner With Prescribed Performance

RA-L 2024

Precise and smooth control of an electromagnetic actuated micropositioner is a challenging task due to the system's nonlinear electromagnetic dynamics, as well as its unique structure and application scenarios. The main challenges include high-order nonlinearity, modeling uncertainties, input buffet

Cited by 4SourceScholar
2024

Point-Wise Vibration Pattern Production via a Sparse Actuator Array for Surface Tactile Feedback

ICRA 2024poster

Surface vibration tactile feedback is capable of conveying various semantic information to humans via handheld electronic devices, such as smartphones, touch panels, and game controllers. However, covering the entire contacting surface of the device with a dense arrangement of actuators can affect i…

Cited by 0SourcecodeScholar
2023

BPNet: Bézier Primitive Segmentation on 3D Point Clouds

IJCAI 2023poster

This paper proposes BPNet, a novel end-to-end deep learning framework to learn Bézier primitive segmentation on 3D point clouds. The existing works treat different primitive types separately, thus limiting them to finite shape categories. To address this issue, we seek a generalized primitive segmen…

2022

Adaptive Sliding Mode Disturbance Observer Based Robust Control for Robot Manipulators Towards Assembly Assistance

RA-L 2022

Parameter uncertainties and fluctuated disturbances have brought great difficulties to the smooth and precise control of robot manipulators in some industrial environments. To address these challenges, a robust adaptive sliding mode controller is proposed in this work for accurate control of the rob

Cited by 73SourceScholar
2022

GESRsim: Gastrointestinal Endoscopic Surgical Robot Simulator

IROS 2022poster

Robot-assisted gastrointestinal endoscopic surgery (GES) as a kind of natural orifice transluminal endoscopic surgery (NOTES) is the next-generation minimally invasive surgery (MIS). Besides, rendering certain autonomy to a Gas-trointestinal Endoscopic Surgical Robot (GESR) is promising but highly c…

Cited by 7SourceScholar
2022

Long-term Spatio-Temporal Forecasting via Dynamic Multiple-Graph Attention

IJCAI 2022poster

Many real-world ubiquitous applications, such as parking recommendations and air pollution monitoring, benefit significantly from accurate long-term spatio-temporal forecasting (LSTF). LSTF makes use of long-term dependency structure between the spatial and temporal domains, as well as the contextua…

2021

A Miniature Manipulator With Variable Stiffness Towards Minimally Invasive Transluminal Endoscopic Surgery

RA-L 2021

This letter presents a miniature manipulator with variable stiffness towards minimally invasive transluminal endoscopic surgery, such as the endoscopic submucosal dissection (ESD). The manipulator comprises hollow modules with holes in the sidewall, compact with a 4 mm diameter, and dexterous with s

Cited by 42SourceScholar
2021

Magnetically-Connected Modular Reconfigurable Mini-robotic System with Bilateral Isokinematic Mapping and Fast On-site Assembly towards Minimally Invasive Procedures

ICRA 2021poster

This paper presents a modular and reconfigurable mini-robotic system with 5 degrees of freedom (DoFs) towards minimally invasive surgery (MIS). The mini-robotic system consists of two modules, a 2-DoFs rotational end-effector, and a 3-DoFs positioning platform. The 2-DoFs rotational end-effector is…

Cited by 4SourceScholar
2021

Remote-Center-of-Motion Recommendation toward Brain Needle Intervention Using Deep Reinforcement Learning

ICRA 2021poster

Brain needle intervention is a specific diagnosis and therapy procedure in brain disorders, such as brain tumors and Parkinson’s disease. Preoperative needle path planning is a vital step to guarantee the patient’s safety and reduce lesions. For positioning accuracy in the CT/MRI environment, we hav…

Cited by 15SourceScholar
2019

Transcend Anthropomorphic Robotic Grasping With Modular Antagonistic Mechanisms and Adhesive Soft Modulations

RA-L 2019

This letter presents a robotic hand with modular antagonistic fingers and adhesive soft modulations for general purposes with grasping and manipulation capabilities. The anthropomorphic design includes the hand-like configuration, modular antagonistic fingers, soft modulations, compliant joints, and

Cited by 14SourceScholar