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Related papers: Weakly-Supervised Surgical Phase Recognition

200 papers

Minimally invasive surgery can benefit significantly from automated surgical tool detection, enabling advanced analysis and assistance. However, the limited availability of annotated data in surgical settings poses a challenge for training…

Computer Vision and Pattern Recognition · Computer Science 2025-10-20 Ana Davila , Jacinto Colan , Yasuhisa Hasegawa

Robotic- and computer-assisted minimally invasive surgery (RAMIS) is increasingly relying on computer vision methods for reliable instrument recognition and surgical workflow understanding. Developing such systems often requires large,…

Computer Vision and Pattern Recognition · Computer Science 2025-11-11 Tobias Rueckert , Raphaela Maerkl , David Rauber , Leonard Klausmann , Max Gutbrod , Daniel Rueckert , Hubertus Feussner , Dirk Wilhelm , Christoph Palm

Real-time video segmentation is a promising opportunity for AI-assisted surgery, offering intraoperative guidance by identifying tools and anatomical structures. Despite growing interest in surgical video segmentation, annotation protocols…

Computer Vision and Pattern Recognition · Computer Science 2025-08-01 Utku Ozbulak , Seyed Amir Mousavi , Francesca Tozzi , Niki Rashidian , Wouter Willaert , Wesley De Neve , Joris Vankerschaver

Surgical workflow analysis is essential in robot-assisted surgeries, yet the long duration of such procedures poses significant challenges for comprehensive video analysis. Recent approaches have predominantly relied on transformer models;…

Computer Vision and Pattern Recognition · Computer Science 2025-06-27 Haoyang Wu , Tsun-Hsuan Wang , Mathias Lechner , Ramin Hasani , Jennifer A. Eckhoff , Paul Pak , Ozanan R. Meireles , Guy Rosman , Yutong Ban , Daniela Rus

Fight detection in videos is an emerging deep learning application with today's prevalence of surveillance systems and streaming media. Previous work has largely relied on action recognition techniques to tackle this problem. In this paper,…

Computer Vision and Pattern Recognition · Computer Science 2022-09-26 Zhenting Qi , Ruike Zhu , Zheyu Fu , Wenhao Chai , Volodymyr Kindratenko

The automatic analysis of the surgical process, from videos recorded during surgeries, could be very useful to surgeons, both for training and for acquiring new techniques. The training process could be optimized by automatically providing…

Computer Vision and Pattern Recognition · Computer Science 2016-10-19 Katia Charrière , Gwenolé Quellec , Mathieu Lamard , David Martiano , Guy Cazuguel , Gouenou Coatrieux , Béatrice Cochener

Analyzing surgical workflow is crucial for surgical assistance robots to understand surgeries. With the understanding of the complete surgical workflow, the robots are able to assist the surgeons in intra-operative events, such as by giving…

Computer Vision and Pattern Recognition · Computer Science 2021-05-12 Yutong Ban , Guy Rosman , Thomas Ward , Daniel Hashimoto , Taisei Kondo , Hidekazu Iwaki , Ozanan Meireles , Daniela Rus

Computer-assisted surgery has been developed to enhance surgery correctness and safety. However, researchers and engineers suffer from limited annotated data to develop and train better algorithms. Consequently, the development of…

Computer Vision and Pattern Recognition · Computer Science 2020-12-24 W. -Y. Hong , C. -L. Kao , Y. -H. Kuo , J. -R. Wang , W. -L. Chang , C. -S. Shih

Minimally invasive image-guided surgery heavily relies on vision. Deep learning models for surgical video analysis could therefore support visual tasks such as assessing the critical view of safety (CVS) in laparoscopic cholecystectomy…

Image and Video Processing · Electrical Eng. & Systems 2021-09-21 Pietro Mascagni , Deepak Alapatt , Alain Garcia , Nariaki Okamoto , Armine Vardazaryan , Guido Costamagna , Bernard Dallemagne , Nicolas Padoy

Automatic surgical phase recognition plays a vital role in robot-assisted surgeries. Existing methods ignored a pivotal problem that surgical phases should be classified by learning segment-level semantics instead of solely relying on…

Computer Vision and Pattern Recognition · Computer Science 2022-06-22 Xinpeng Ding , Xiaomeng Li

Purpose: Machine learning models can only be reliably evaluated if training, validation, and test data splits are representative and not affected by the absence of classes of interest. Surgical workflow and instrument recognition tasks are…

Machine Learning · Computer Science 2024-02-06 Georgii Kostiuchik , Lalith Sharan , Benedikt Mayer , Ivo Wolf , Bernhard Preim , Sandy Engelhardt

Surgical phase recognition is a key task in computer-assisted surgery, aiming to automatically identify and categorize the different phases within a surgical procedure. Despite substantial advancements, most current approaches rely on fully…

Computer Vision and Pattern Recognition · Computer Science 2024-06-27 Or Rubin , Shlomi Laufer

Phase recognition in surgical videos is crucial for enhancing computer-aided surgical systems as it enables automated understanding of sequential procedural stages. Existing methods often rely on fixed temporal windows for video analysis to…

Computer Vision and Pattern Recognition · Computer Science 2024-07-25 Alejandra Pérez , Santiago Rodríguez , Nicolás Ayobi , Nicolás Aparicio , Eugénie Dessevres , Pablo Arbeláez

Accurate surgical phase recognition is essential for analyzing procedural workflows, supporting intraoperative decision-making, and enabling data-driven improvements in surgical education and performance evaluation. In this work, we present…

To improve the efficiency of surgical trajectory segmentation for robot learning in robot-assisted minimally invasive surgery, this paper presents a fast unsupervised method using video and kinematic data, followed by a promoting procedure…

Computer Vision and Pattern Recognition · Computer Science 2018-10-02 Zhenzhou Shao , Hongfa Zhao , Jiexin Xie , Ying Qu , Yong Guan , Jindong Tan

Surgical phase recognition is a fundamental task in computer-assisted surgery systems. Most existing works are under the supervision of expensive and time-consuming full annotations, which require the surgeons to repeat watching videos to…

Computer Vision and Pattern Recognition · Computer Science 2022-12-02 Xinpeng Ding , Xinjian Yan , Zixun Wang , Wei Zhao , Jian Zhuang , Xiaowei Xu , Xiaomeng Li

In recent years, the landscape of computer-assisted interventions and post-operative surgical video analysis has been dramatically reshaped by deep-learning techniques, resulting in significant advancements in surgeons' skills, operation…

The surgical workflow challenge at M2CAI 2016 consists of identifying 8 surgical phases in cholecystectomy procedures. Here, we propose to use deep architectures that are based on our previous work where we presented several architectures…

Computer Vision and Pattern Recognition · Computer Science 2016-10-31 Andru P. Twinanda , Didier Mutter , Jacques Marescaux , Michel de Mathelin , Nicolas Padoy

Weakly supervised instance segmentation has gained popularity because it reduces high annotation cost of pixel-level masks required for model training. Recent approaches for weakly supervised instance segmentation detect and segment objects…

Computer Vision and Pattern Recognition · Computer Science 2022-03-01 Jun Ikeda , Junichiro Mori

Surgical phase recognition is crucial to providing surgery understanding in smart operating rooms. Despite great progress in automatic surgical phase recognition, most existing methods are still restricted by two problems. First, these…

Computer Vision and Pattern Recognition · Computer Science 2023-11-17 Xingjian Luo , You Pang , Zhen Chen , Jinlin Wu , Zongmin Zhang , Zhen Lei , Hongbin Liu