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Yonghao Long

9 accepted papers

2026

Self-Supervised Adaptive Transformer for Surgical Step Recognition in Robotic-Assisted Radical Prostatectomy

RA-L 2026

The automatic recognition of surgical steps is essential for enhancing situational awareness and workflow automation in robotic-assisted surgery. However, existing vision-based approaches exhibit limitations in effectively leveraging rich spatial-temporal information from surgical videos, particular

Cited by 0SourceScholar
2026

SurgAM: Surgical Affordance Map Prediction with Multimodal Feature Fusion for Robot Autonomy

ICRA 2026poster

Surgical automation is being increasingly studied, yet bridging visual scene understanding with autonomous action planning remains a fundamental challenge. While much research effort has been made on scene perception (e.g., tool recognition and scene segmentation), understanding and predicting actio…

Cited by 0Scholar
2024

Extended Reality With HMD-Assisted Guidance and Console 3D Overlay for Robotic Surgery Remote Mentoring

RA-L 2024

The concept of remote-guided surgery has garnered significant attention among researchers as a possible solution to transcend geographic barriers and facilitate the integration of medical resources across diverse regions. However, establishing effective communication channels between remote speciali

Cited by 8SourceScholar
2024

Multi-objective Cross-task Learning via Goal-conditioned GPT-based Decision Transformers for Surgical Robot Task Automation

ICRA 2024poster

Surgical robot task automation has been a promising research topic for improving surgical efficiency and quality. Learning-based methods have been recognized as an interesting paradigm and been increasingly investigated. However, existing approaches encounter difficulties in long-horizon goal-condit…

Cited by 4SourcecodeScholar
2023

Human-in-the-Loop Embodied Intelligence With Interactive Simulation Environment for Surgical Robot Learning

RA-L 2023

Surgical robot automation has attracted increasing research interest over the past decade, expecting its potential to benefit surgeons, nurses and patients. Recently, the learning paradigm of embodied intelligence has demonstrated promising ability to learn good control policies for various complex

Cited by 55SourcecodeScholar
2023

Value-Informed Skill Chaining for Policy Learning of Long-Horizon Tasks with Surgical Robot

IROS 2023poster

Reinforcement learning is still struggling with solving long-horizon surgical robot tasks which involve multiple steps over an extended duration of time due to the policy exploration challenge. Recent methods try to tackle this problem by skill chaining, in which the long-horizon task is decomposed…

Cited by 7SourcecodeScholar
2023

Visual-Kinematics Graph Learning for Procedure-Agnostic Instrument Tip Segmentation in Robotic Surgeries

IROS 2023poster

Accurate segmentation of surgical instrument tip is an important task for enabling downstream applications in robotic surgery, such as surgical skill assessment, tool-tissue interaction and deformation modeling, as well as surgical autonomy. However, this task is very challenging due to the small si…

Cited by 2SourceScholar
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

Relational Graph Learning on Visual and Kinematics Embeddings for Accurate Gesture Recognition in Robotic Surgery

ICRA 2021poster

Automatic surgical gesture recognition is fundamentally important to enable intelligent cognitive assistance in robotic surgery. With recent advancement in robot-assisted minimally invasive surgery, rich information including surgical videos and robotic kinematics can be recorded, which provide comp…

Cited by 47SourceScholar