English
Related papers

Related papers: Surgical Phase Recognition in Laparoscopic Cholecy…

200 papers

Purpose: Automatic segmentation and classification of surgical activity is crucial for providing advanced support in computer-assisted interventions and autonomous functionalities in robot-assisted surgeries. Prior works have focused on…

Computer Vision and Pattern Recognition · Computer Science 2023-02-23 Sanat Ramesh , Diego Dall'Alba , Cristians Gonzalez , Tong Yu , Pietro Mascagni , Didier Mutter , Jacques Marescaux , Paolo Fiorini , Nicolas Padoy

Recorded videos from surgeries have become an increasingly important information source for the field of medical endoscopy, since the recorded footage shows every single detail of the surgery. However, while video recording is…

Computer Vision and Pattern Recognition · Computer Science 2025-09-01 Sabrina Kletz , Klaus Schoeffmann , Jenny Benois-Pineau , Heinrich Husslein

Objective: To enable context-aware computer assistance in the operating room of the future, cognitive systems need to understand automatically which surgical phase is being performed by the medical team. The primary source of information…

Computer Vision and Pattern Recognition · Computer Science 2025-06-24 Isabel Funke , Dominik Rivoir , Stefanie Krell , Stefanie Speidel

Vision algorithms capable of interpreting scenes from a real-time video stream are necessary for computer-assisted surgery systems to achieve context-aware behavior. In laparoscopic procedures one particular algorithm needed for such…

Machine Learning · Computer Science 2020-10-01 Tong Yu , Didier Mutter , Jacques Marescaux , Nicolas Padoy

To assist surgeons in the operating theatre, surgical phase recognition is critical for developing computer-assisted surgical systems, which requires comprehensive understanding of surgical videos. Although existing studies made great…

Computer Vision and Pattern Recognition · Computer Science 2023-11-23 Zhen Chen , Yuhao Zhai , Jun Zhang , Jinqiao Wang

Surgical Video Synthesis has emerged as a promising research direction following the success of diffusion models in general-domain video generation. Although existing approaches achieve high-quality video generation, most are unconditional…

Computer Vision and Pattern Recognition · Computer Science 2025-06-27 Diego Biagini , Nassir Navab , Azade Farshad

Online surgical phase recognition has drawn great attention most recently due to its potential downstream applications closely related to human life and health. Despite deep models have made significant advances in capturing the…

Computer Vision and Pattern Recognition · Computer Science 2025-06-18 Yufei Li , Jirui Wu , Long Tian , Liming Wang , Xiaonan Liu , Zijun Liu , Xiyang Liu

Action recognition is a prerequisite for many applications in laparoscopic video analysis including but not limited to surgical training, operation room planning, follow-up surgery preparation, post-operative surgical assessment, and…

Computer Vision and Pattern Recognition · Computer Science 2023-12-01 Sahar Nasirihaghighi , Negin Ghamsarian , Daniela Stefanics , Klaus Schoeffmann , Heinrich Husslein

Computer-assisted surgery research requires large, deeply annotated video datasets that capture clinical and technical variability. Existing cataract surgery resources lack the diversity and annotation depth required to train generalizable…

Surgical phase segmentation is central to computer-assisted surgery, yet robust models remain difficult to develop when labeled surgical videos are scarce. We study data-efficient phase segmentation for manual small-incision cataract…

Computer Vision and Pattern Recognition · Computer Science 2026-04-14 Lincoln Spencer , Song Wang , Chen Chen

Surgical phase recognition plays a crucial role in surgical workflow analysis, enabling various applications such as surgical monitoring, skill assessment, and workflow optimization. Despite significant advancements in deep learning-based…

Computer Vision and Pattern Recognition · Computer Science 2025-07-22 Ka Young Kim , Hyeon Bae Kim , Seong Tae Kim

Collaborative robots are becoming more common on factory floors as well as regular environments, however, their safety still is not a fully solved issue. Collision detection does not always perform as expected and collision avoidance is…

Robotics · Computer Science 2019-02-18 Justinas Miseikis , Inka Brijacak , Saeed Yahyanejad , Kyrre Glette , Ole Jakob Elle , Jim Torresen

We propose a two-stage unsupervised approach for parsing videos into phases. We use motion cues to divide the video into coarse segments. Noisy segment labels are then used to weakly supervise an appearance-based classifier. We show the…

Computer Vision and Pattern Recognition · Computer Science 2022-10-20 Ori Kelner , Or Weinstein , Ehud Rivlin , Roman Goldenberg

Activity recognition in surgical videos is a key research area for developing next-generation devices and workflow monitoring systems. Since surgeries are long processes with highly-variable lengths, deep learning models used for surgical…

Computer Vision and Pattern Recognition · Computer Science 2022-09-08 Zhuohong He , Ali Mottaghi , Aidean Sharghi , Muhammad Abdullah Jamal , Omid Mohareri

Computer-assisted surgery (CAS) aims to provide the surgeon with the right type of assistance at the right moment. Such assistance systems are especially relevant in laparoscopic surgery, where CAS can alleviate some of the drawbacks that…

Computer Vision and Pattern Recognition · Computer Science 2017-02-14 Sebastian Bodenstedt , Martin Wagner , Darko Katić , Patrick Mietkowski , Benjamin Mayer , Hannes Kenngott , Beat Müller-Stich , Rüdiger Dillmann , Stefanie Speidel

Understanding actions within surgical workflows is critical for evaluating post-operative outcomes and enhancing surgical training and efficiency. Capturing and analyzing long sequences of actions in surgical settings is challenging due to…

Computer Vision and Pattern Recognition · Computer Science 2025-06-12 Rezowan Shuvo , M S Mekala , Eyad Elyan

Purpose: In this paper, we present a novel approach for online object tracking in laparoscopic cholecystectomy (LC) surgical videos, targeting localisation and tracking of critical anatomical structures and instruments. Our method addresses…

Computer Vision and Pattern Recognition · Computer Science 2026-03-10 Subhadeep Koley , Abdolrahim Kadkhodamohammadi , Santiago Barbarisi , Danail Stoyanov , Imanol Luengo

Image-guided minimally invasive robotic surgery is commonly employed for tasks such as needle biopsies or localized therapies. However, the nonlinear deformation of various tissue types presents difficulties for surgeons in achieving…

Signal Processing · Electrical Eng. & Systems 2024-09-10 Fanxin Wang , Yikun Cheng , Sudipta S Mukherjee , Rohit Bhargava , Thenkurussi Kesavadas

Surgical phase recognition (SPR) is an integral component of surgical data science, enabling high-level surgical analysis. End-to-end trained neural networks that predict surgical phase directly from videos have shown excellent performance…

Computer Vision and Pattern Recognition · Computer Science 2025-03-04 Hao Ding , Yuqian Zhang , Wenzheng Cheng , Xinyu Wang , Xu Lian , Chenhao Yu , Hongchao Shu , Ji Woong Kim , Axel Krieger , Mathias Unberath

The application of state-of-the-art machine learning techniques to statistical physic problems has seen a surge of interest for their ability to discriminate phases of matter by extracting essential features in the many-body wavefunction or…

Strongly Correlated Electrons · Physics 2017-07-04 Peter Broecker , Fakher F. Assaad , Simon Trebst