activity
20212025
most citedCholecTriplet2021: A benchmark challenge for surgical action triplet recognition

78 citations · 124 across the 27 of their papers we have counts for

collaborators

28 papers

eess.IV2025

EndoControlMag: Robust Endoscopic Vascular Motion Magnification with Periodic Reference Resetting and Hierarchical Tissue-aware Dual-Mask Control

An Wang, Rulin Zhou, Mengya Xu +7

Visualizing subtle vascular motions in endoscopic surgery is crucial for surgical precision and decision-making, yet remains challenging due to the complex and dynamic nature of su…

cs.CV2025

BleedOrigin: Dynamic Bleeding Source Localization in Endoscopic Submucosal Dissection via Dual-Stage Detection and Tracking

Mengya Xu, Rulin Zhou, An Wang +4

Intraoperative bleeding during Endoscopic Submucosal Dissection (ESD) poses significant risks, demanding precise, real-time localization and continuous monitoring of the bleeding s…

cs.CV2025★ 4 cited

Comparative validation of surgical phase recognition, instrument keypoint estimation, and instrument instance segmentation in endoscopy: Results of the PhaKIR 2024 challenge

Tobias Rueckert, David Rauber, Raphaela Maerkl +58

Reliable recognition and localization of surgical instruments in endoscopic video recordings are foundational for a wide range of applications in computer- and robot-assisted minim…

cs.CV2025

EndoARSS: Adapting Spatially-Aware Foundation Model for Efficient Activity Recognition and Semantic Segmentation in Endoscopic Surgery

Guankun Wang, Rui Tang, Mengya Xu +3

Endoscopic surgery is the gold standard for robotic-assisted minimally invasive surgery, offering significant advantages in early disease detection and precise interventions. Howev…

cs.RO2024

ETSM: Automating Dissection Trajectory Suggestion and Confidence Map-Based Safety Margin Prediction for Robot-assisted Endoscopic Submucosal Dissection

Mengya Xu, Wenjin Mo, Guankun Wang +7

Robot-assisted Endoscopic Submucosal Dissection (ESD) improves the surgical procedure by providing a more comprehensive view through advanced robotic instruments and bimanual opera…

cs.CV2024

PDZSeg: Adapting the Foundation Model for Dissection Zone Segmentation with Visual Prompts in Robot-assisted Endoscopic Submucosal Dissection

Mengya Xu, Wenjin Mo, Guankun Wang +5

Purpose: Endoscopic surgical environments present challenges for dissection zone segmentation due to unclear boundaries between tissue types, leading to segmentation errors where m…

cs.CV2024

Benchmarking Robustness of Endoscopic Depth Estimation with Synthetically Corrupted Data

An Wang, Haochen Yin, Beilei Cui +2

Accurate depth perception is crucial for patient outcomes in endoscopic surgery, yet it is compromised by image distortions common in surgical settings. To tackle this issue, our s…

cs.CV2024★ 2 cited

SAM 2 in Robotic Surgery: An Empirical Evaluation for Robustness and Generalization in Surgical Video Segmentation

Jieming Yu, An Wang, Wenzhen Dong +5

The recent Segment Anything Model (SAM) 2 has demonstrated remarkable foundational competence in semantic segmentation, with its memory mechanism and mask decoder further addressin…

cs.CV2024

A Review of 3D Reconstruction Techniques for Deformable Tissues in Robotic Surgery

Mengya Xu, Ziqi Guo, An Wang +2

As a crucial and intricate task in robotic minimally invasive surgery, reconstructing surgical scenes using stereo or monocular endoscopic video holds immense potential for clinica…

cs.CV2024

PitVQA: Image-grounded Text Embedding LLM for Visual Question Answering in Pituitary Surgery

Runlong He, Mengya Xu, Adrito Das +6

Visual Question Answering (VQA) within the surgical domain, utilizing Large Language Models (LLMs), offers a distinct opportunity to improve intra-operative decision-making and fac…

cs.CV2024

An Efficient MLP-based Point-guided Segmentation Network for Ore Images with Ambiguous Boundary

Guodong Sun, Yuting Peng, Le Cheng +5

The precise segmentation of ore images is critical to the successful execution of the beneficiation process. Due to the homogeneous appearance of the ores, which leads to low contr…

cs.CV2024

Privacy-Preserving Synthetic Continual Semantic Segmentation for Robotic Surgery

Mengya Xu, Mobarakol Islam, Long Bai +1

Deep Neural Networks (DNNs) based semantic segmentation of the robotic instruments and tissues can enhance the precision of surgical activities in robot-assisted surgery. However,…

cs.CV2024★ 11 cited

SAR-RARP50: Segmentation of surgical instrumentation and Action Recognition on Robot-Assisted Radical Prostatectomy Challenge

Dimitrios Psychogyios, Emanuele Colleoni, Beatrice Van Amsterdam +47

Surgical tool segmentation and action recognition are fundamental building blocks in many computer-assisted intervention applications, ranging from surgical skills assessment to de…

cs.CV2024★ 3 cited

Endo-4DGS: Endoscopic Monocular Scene Reconstruction with 4D Gaussian Splatting

Yiming Huang, Beilei Cui, Long Bai +4

In the realm of robot-assisted minimally invasive surgery, dynamic scene reconstruction can significantly enhance downstream tasks and improve surgical outcomes. Neural Radiance Fi…

eess.IV2023★ 3 cited

SAM Meets Robotic Surgery: An Empirical Study on Generalization, Robustness and Adaptation

An Wang, Mobarakol Islam, Mengya Xu +2

The Segment Anything Model (SAM) serves as a fundamental model for semantic segmentation and demonstrates remarkable generalization capabilities across a wide range of downstream s…

cs.CV2023

Rectifying Noisy Labels with Sequential Prior: Multi-Scale Temporal Feature Affinity Learning for Robust Video Segmentation

Beilei Cui, Minqing Zhang, Mengya Xu +3

Noisy label problems are inevitably in existence within medical image segmentation causing severe performance degradation. Previous segmentation methods for noisy label problems on…

eess.IV2023

Generalizing Surgical Instruments Segmentation to Unseen Domains with One-to-Many Synthesis

An Wang, Mobarakol Islam, Mengya Xu +1

Despite their impressive performance in various surgical scene understanding tasks, deep learning-based methods are frequently hindered from deploying to real-world surgical applic…

eess.IV2023★ 1 cited

Curriculum-Based Augmented Fourier Domain Adaptation for Robust Medical Image Segmentation

An Wang, Mobarakol Islam, Mengya Xu +1

Accurate and robust medical image segmentation is fundamental and crucial for enhancing the autonomy of computer-aided diagnosis and intervention systems. Medical data collection n…

eess.IV2023★ 2 cited

SME: Spatial-Spectral Mutual Teaching and Ensemble Learning for Scribble-supervised Polyp Segmentation

An Wang, Mengya Xu, Yang Zhang +2

Fully-supervised polyp segmentation has accomplished significant triumphs over the years in advancing the early diagnosis of colorectal cancer. However, label-efficient solutions f…

cs.CV2023★ 6 cited

Intuitive Surgical SurgToolLoc and SurgVU Challenges Results: 2022-2025

Aneeq Zia, Max Berniker, Rogerio Garcia Nespolo +153

Robotic assisted (RA) surgery promises to transform surgical intervention. Intuitive Surgical is committed to fostering these changes and the machine learning models and algorithms…

eess.IV2023★ 12 cited

SAM Meets Robotic Surgery: An Empirical Study in Robustness Perspective

An Wang, Mobarakol Islam, Mengya Xu +2

Segment Anything Model (SAM) is a foundation model for semantic segmentation and shows excellent generalization capability with the prompts. In this empirical study, we investigate…

cs.CV2022

Confidence-Aware Paced-Curriculum Learning by Label Smoothing for Surgical Scene Understanding

Mengya Xu, Mobarakol Islam, Ben Glocker +1

Curriculum learning and self-paced learning are the training strategies that gradually feed the samples from easy to more complex. They have captivated increasing attention due to…

cs.AI2022

Task-Aware Asynchronous Multi-Task Model with Class Incremental Contrastive Learning for Surgical Scene Understanding

Lalithkumar Seenivasan, Mobarakol Islam, Mengya Xu +2

Purpose: Surgery scene understanding with tool-tissue interaction recognition and automatic report generation can play an important role in intra-operative guidance, decision-makin…

cs.CV2022

Rethinking Surgical Instrument Segmentation: A Background Image Can Be All You Need

An Wang, Mobarakol Islam, Mengya Xu +1

Data diversity and volume are crucial to the success of training deep learning models, while in the medical imaging field, the difficulty and cost of data collection and annotation…