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相关论文: Grounding Surgical Action Triplets with Instrument…

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Surgical action triplets describe instrument-tissue interactions as (instrument, verb, target) combinations, thereby supporting a detailed analysis of surgical scene activities and workflow. This work focuses on surgical action triplet…

计算机视觉与模式识别 · 计算机科学 2023-07-20 Saurav Sharma , Chinedu Innocent Nwoye , Didier Mutter , Nicolas Padoy

Recognition of surgical activity is an essential component to develop context-aware decision support for the operating room. In this work, we tackle the recognition of fine-grained activities, modeled as action triplets <instrument, verb,…

图像与视频处理 · 电气工程与系统科学 2022-04-04 Chinedu Innocent Nwoye , Cristians Gonzalez , Tong Yu , Pietro Mascagni , Didier Mutter , Jacques Marescaux , Nicolas Padoy

Clinically reliable perception of surgical scenes is essential for advancing intelligent, context-aware intraoperative assistance such as instrument handoff guidance, collision avoidance, and workflow-aware robotic support. Existing…

计算机视觉与模式识别 · 计算机科学 2026-03-03 Tajamul Ashraf , Abrar Ul Riyaz , Wasif Tak , Tavaheed Tariq , Sonia Yadav , Moloud Abdar , Janibul Bashir

Instrument-tissue interaction detection task, which helps understand surgical activities, is vital for constructing computer-assisted surgery systems but with many challenges. Firstly, most models represent instrument-tissue interaction in…

计算机视觉与模式识别 · 计算机科学 2024-04-02 Wenjun Lin , Yan Hu , Huazhu Fu , Mingming Yang , Chin-Boon Chng , Ryo Kawasaki , Cheekong Chui , Jiang Liu

We study the task of semantic segmentation of surgical instruments in robotic-assisted surgery scenes. We propose the Instance-based Surgical Instrument Segmentation Network (ISINet), a method that addresses this task from an instance-based…

计算机视觉与模式识别 · 计算机科学 2020-07-14 Cristina González , Laura Bravo-Sánchez , Pablo Arbelaez

Surgical triplet recognition, which involves identifying instrument, verb, target, and their combinations, is a complex surgical scene understanding challenge plagued by long-tailed data distribution. The mainstream multi-task learning…

计算机视觉与模式识别 · 计算机科学 2025-09-17 Yiyi Zhang , Yuchen Yuan , Ying Zheng , Jialun Pei , Jinpeng Li , Zheng Li , Pheng-Ann Heng

One of the recent advances in surgical AI is the recognition of surgical activities as triplets of (instrument, verb, target). Albeit providing detailed information for computer-assisted intervention, current triplet recognition approaches…

计算机视觉与模式识别 · 计算机科学 2023-06-19 Saurav Sharma , Chinedu Innocent Nwoye , Didier Mutter , Nicolas Padoy

In laparoscopic and robotic surgery, precise tool instance segmentation is an essential technology for advanced computer-assisted interventions. Although publicly available procedures of routine surgeries exist, they often lack…

计算机视觉与模式识别 · 计算机科学 2025-06-05 Oluwatosin Alabi , Ko Ko Zayar Toe , Zijian Zhou , Charlie Budd , Nicholas Raison , Miaojing Shi , Tom Vercauteren

Surgical instrument segmentation -- in general a pixel classification task -- is fundamentally crucial for promoting cognitive intelligence in robot-assisted surgery (RAS). However, previous methods are struggling with discriminating…

计算机视觉与模式识别 · 计算机科学 2022-02-18 Zixu Zhao , Yueming Jin , Pheng-Ann Heng

Surgical action triplet recognition aims to understand fine-grained surgical behaviors by modeling the interactions among instruments, actions, and anatomical targets. Despite its clinical importance for workflow analysis and skill…

计算机视觉与模式识别 · 计算机科学 2026-01-21 Yongjun Jeon , Jongmin Shin , Kanggil Park , Seonmin Park , Soyoung Lim , Jung Yong Kim , Jinsoo Rhu , Jongman Kim , Gyu-Seong Choi , Namkee Oh , Kyu-Hwan Jung

Acquiring surgical data for research and development is significantly hindered by high annotation costs and practical and ethical constraints. Utilizing synthetically generated images could offer a valuable alternative. In this work, we…

计算机视觉与模式识别 · 计算机科学 2025-03-24 Chinedu Innocent Nwoye , Rupak Bose , Kareem Elgohary , Lorenzo Arboit , Giorgio Carlino , Joël L. Lavanchy , Pietro Mascagni , Nicolas Padoy

Out of all existing frameworks for surgical workflow analysis in endoscopic videos, action triplet recognition stands out as the only one aiming to provide truly fine-grained and comprehensive information on surgical activities. This…

计算机视觉与模式识别 · 计算机科学 2022-04-04 Chinedu Innocent Nwoye , Tong Yu , Cristians Gonzalez , Barbara Seeliger , Pietro Mascagni , Didier Mutter , Jacques Marescaux , Nicolas Padoy

Recognizing 3D part instances from a 3D point cloud is crucial for 3D structure and scene understanding. Several learning-based approaches use semantic segmentation and instance center prediction as training tasks and fail to further…

计算机视觉与模式识别 · 计算机科学 2022-08-10 Chunyu Sun , Xin Tong , Yang Liu

The growing popularity of robotic minimally invasive surgeries has made deep learning-based surgical training a key area of research. A thorough understanding of the surgical scene components is crucial, which semantic segmentation models…

图像与视频处理 · 电气工程与系统科学 2025-10-31 Muraam Abdel-Ghani , Mahmoud Ali , Mohamed Ali , Fatmaelzahraa Ahmed , Muhammad Arsalan , Abdulaziz Al-Ali , Shidin Balakrishnan

Consistent surgical instrument segmentation is critical for automation in robot-assisted surgery. Yet, existing methods only treat instrument-level instance segmentation (IIS) or part-level semantic segmentation (PSS) separately, without…

计算机视觉与模式识别 · 计算机科学 2025-07-29 Meng Wei , Charlie Budd , Oluwatosin Alabi , Miaojing Shi , Tom Vercauteren

In addition to generating data and annotations, devising sensible data splitting strategies and evaluation metrics is essential for the creation of a benchmark dataset. This practice ensures consensus on the usage of the data, homogeneous…

计算机视觉与模式识别 · 计算机科学 2023-03-01 Chinedu Innocent Nwoye , Nicolas Padoy

In surgical procedures, correct instrument counting is essential. Instance segmentation is a location method that locates not only an object's bounding box but also each pixel's specific details. However, obtaining mask-level annotations is…

计算机视觉与模式识别 · 计算机科学 2023-11-17 Zhen Sun , Huan Xu , Jinlin Wu , Zhen Chen , Zhen Lei , Hongbin Liu

Accurate segmentation of surgical instruments in robotic-assisted surgery is critical for enabling context-aware computer-assisted interventions, such as tool tracking, workflow analysis, and autonomous decision-making. In this study, we…

计算机视觉与模式识别 · 计算机科学 2026-04-13 Sara Ameli
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