activity
20202026
most citedStereo Dense Scene Reconstruction and Accurate Localization for Learning-Based Navigation of Laparoscope in Minimally Invasive Surgery

52 citations · 98 across the 25 of their papers we have counts for

collaborators

27 papers

cs.RO2026

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

Lei Song, Yonghao Long, Mengya Xu +3

Surgical automation is being increasingly studied, yet bridging visual scene understanding with autonomous action planning remains a fundamental challenge. While much research effo…

cs.CV2026

Generalized Recognition of Basic Surgical Actions Enables Skill Assessment and Vision-Language-Model-based Surgical Planning

Mengya Xu, Daiyun Shen, Jie Zhang +19

Artificial intelligence, imaging, and large language models have the potential to transform surgical practice, training, and automation. Understanding and modeling of basic surgica…

cs.CV2026

Surg-R1: A Hierarchical Reasoning Foundation Model for Scalable and Interpretable Surgical Decision Support with Multi-Center Clinical Validation

Jian Jiang, Chenxi Lin, Yiming Gu +24

Surgical scene understanding demands not only accurate predictions but also interpretable reasoning that surgeons can verify against clinical expertise. However, existing surgical…

cs.CV2026

The Dresden Dataset for 4D Reconstruction of Non-Rigid Abdominal Surgical Scenes

Reuben Docea, Rayan Younis, Yonghao Long +10

The D4D Dataset provides paired endoscopic video and high-quality structured-light geometry for evaluating 3D reconstruction of deforming abdominal soft tissue in realistic surgica…

cs.CV2026

ARport: An Augmented Reality System for Markerless Image-Guided Port Placement in Robotic Surgery

Zheng Han, Zixin Yang, Yonghao Long +3

Purpose: Precise port placement is a critical step in robot-assisted surgery, where port configuration influences both visual access to the operative field and instrument maneuvera…

cs.CV2025★ 4 cited

Learning dissection trajectories from expert surgical videos via imitation learning with equivariant diffusion

Hongyu Wang, Yonghao Long, Yueyao Chen +6

Endoscopic Submucosal Dissection (ESD) is a well-established technique for removing epithelial lesions. Predicting dissection trajectories in ESD videos offers significant potentia…

cs.CV2024★ 1 cited

SegSTRONG-C: Segmenting Surgical Tools Robustly On Non-adversarial Generated Corruptions -- An EndoVis'24 Challenge

Hao Ding, Yuqian Zhang, Tuxun Lu +39

Surgical data science has seen rapid advancement with the excellent performance of end-to-end deep neural networks (DNNs). Despite their successes, DNNs have been proven susceptibl…

cs.RO2024

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

Jiawei Fu, Yonghao Long, Kai Chen +2

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 para…

cs.RO2024★ 1 cited

SimEndoGS: Efficient Data-driven Scene Simulation using Robotic Surgery Videos via Physics-embedded 3D Gaussians

Zhenya Yang, Kai Chen, Yonghao Long +1

Surgical scene simulation plays a crucial role in surgical education and simulator-based robot learning. Traditional approaches for creating these environments with surgical scene…

eess.IV2024

Efficient EndoNeRF Reconstruction and Its Application for Data-driven Surgical Simulation

Yuehao Wang, Bingchen Gong, Yonghao Long +2

The healthcare industry has a growing need for realistic modeling and efficient simulation of surgical scenes. With effective models of deformable surgical scenes, clinicians are a…

cs.RO2024★ 1 cited

Efficient Physically-based Simulation of Soft Bodies in Embodied Environment for Surgical Robot

Zhenya Yang, Yonghao Long, Kai Chen +2

Surgical robot simulation platform plays a crucial role in enhancing training efficiency and advancing research on robot learning. Much effort have been made by scholars on develop…

cs.CV2023

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

Jiaqi Liu, Yonghao Long, Kai Chen +3

Accurate segmentation of surgical instrument tip is an important task for enabling downstream applications in robotic surgery, such as surgical skill assessment, tool-tissue intera…

cs.RO2023

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

Tao Huang, Kai Chen, Wang Wei +3

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 explorati…

cs.RO2023★ 2 cited

Human-in-the-loop Embodied Intelligence with Interactive Simulation Environment for Surgical Robot Learning

Yonghao Long, Wang Wei, Tao Huang +2

Surgical robot automation has attracted increasing research interest over the past decade, expecting its potential to benefit surgeons, nurses and patients. Recently, the learning…

cs.RO2022

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

Ruofeng Wei, Bin Li, Hangjie Mo +5

Estimating precise metric depth and scene reconstruction from monocular endoscopy is a fundamental task for surgical navigation in robotic surgery. However, traditional stereo matc…

cs.CV2022★ 1 cited

AutoLaparo: A New Dataset of Integrated Multi-tasks for Image-guided Surgical Automation in Laparoscopic Hysterectomy

Ziyi Wang, Bo Lu, Yonghao Long +4

Computer-assisted minimally invasive surgery has great potential in benefiting modern operating theatres. The video data streamed from the endoscope provides rich information to su…

cs.CV2022★ 1 cited

Neural Rendering for Stereo 3D Reconstruction of Deformable Tissues in Robotic Surgery

Yuehao Wang, Yonghao Long, Siu Hin Fan +1

Reconstruction of the soft tissues in robotic surgery from endoscopic stereo videos is important for many applications such as intra-operative navigation and image-guided robotic s…

cs.CV2022

Robotic Surgery Remote Mentoring via AR with 3D Scene Streaming and Hand Interaction

Yonghao Long, Chengkun Li, Qi Dou

With the growing popularity of robotic surgery, education becomes increasingly important and urgently needed for the sake of patient safety. However, experienced surgeons have limi…

cs.RO2022

Integrating Artificial Intelligence and Augmented Reality in Robotic Surgery: An Initial dVRK Study Using a Surgical Education Scenario

Yonghao Long, Jianfeng Cao, Anton Deguet +2

Robot-assisted surgery has become progressively more and more popular due to its clinical advantages. In the meanwhile, the artificial intelligence and augmented reality in robotic…

cs.LG2022★ 4 cited

PEg TRAnsfer Workflow recognition challenge report: Does multi-modal data improve recognition?

Arnaud Huaulmé, Kanako Harada, Quang-Minh Nguyen +16

This paper presents the design and results of the "PEg TRAnsfert Workflow recognition" (PETRAW) challenge whose objective was to develop surgical workflow recognition methods based…

cs.CV2021★ 52 cited

Stereo Dense Scene Reconstruction and Accurate Localization for Learning-Based Navigation of Laparoscope in Minimally Invasive Surgery

Ruofeng Wei, Bin Li, Hangjie Mo +6

Objective: The computation of anatomical information and laparoscope position is a fundamental block of surgical navigation in Minimally Invasive Surgery (MIS). Recovering a dense…

eess.IV2021★ 6 cited

Comparative Validation of Machine Learning Algorithms for Surgical Workflow and Skill Analysis with the HeiChole Benchmark

Martin Wagner, Beat-Peter Müller-Stich, Anna Kisilenko +38

PURPOSE: Surgical workflow and skill analysis are key technologies for the next generation of cognitive surgical assistance systems. These systems could increase the safety of the…

cs.CV2021★ 2 cited

E-DSSR: Efficient Dynamic Surgical Scene Reconstruction with Transformer-based Stereoscopic Depth Perception

Yonghao Long, Zhaoshuo Li, Chi Hang Yee +4

Reconstructing the scene of robotic surgery from the stereo endoscopic video is an important and promising topic in surgical data science, which potentially supports many applicati…

cs.CV2021★ 4 cited

Temporal Memory Relation Network for Workflow Recognition from Surgical Video

Yueming Jin, Yonghao Long, Cheng Chen +3

Automatic surgical workflow recognition is a key component for developing context-aware computer-assisted systems in the operating theatre. Previous works either jointly modeled th…