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Purpose: A profound education of novice surgeons is crucial to ensure that surgical interventions are effective and safe. One important aspect is the teaching of technical skills for minimally invasive or robot-assisted procedures. This…

Computer Vision and Pattern Recognition · Computer Science 2019-09-05 Isabel Funke , Sören Torge Mees , Jürgen Weitz , Stefanie Speidel

Real-time prediction of technical errors from cataract surgical videos can be highly beneficial, particularly for telementoring, which involves remote guidance and mentoring through digital platforms. However, the rarity of surgical errors…

Image and Video Processing · Electrical Eng. & Systems 2025-03-31 Maxime Faure , Pierre-Henri Conze , Béatrice Cochener , Anas-Alexis Benyoussef , Mathieu Lamard , Gwenolé Quellec

In endoscopic procedures, surgeons work with live video streams from the inside of their subjects. A main source for documentation of procedures are still frames from the video, identified and taken during the surgery. However, with growing…

Information Retrieval · Computer Science 2015-04-30 Jennifer Roldan-Carlos , Mathias Lux , Xavier Giró-i-Nieto , Pia Muñoz , Nektarios Anagnostopoulos

Understanding the intricate workflows of cataract surgery requires modeling complex interactions between surgical tools, anatomical structures, and procedural techniques. Existing datasets primarily address isolated aspects of surgical…

Computer Vision and Pattern Recognition · Computer Science 2025-06-30 Felix Holm , Gözde Ünver , Ghazal Ghazaei , Nassir Navab

Five billion people in the world lack access to quality surgical care. Surgeon skill varies dramatically, and many surgical patients suffer complications and avoidable harm. Improving surgical training and feedback would help to reduce the…

Computer Vision and Pattern Recognition · Computer Science 2018-07-25 Amy Jin , Serena Yeung , Jeffrey Jopling , Jonathan Krause , Dan Azagury , Arnold Milstein , Li Fei-Fei

Phase recognition plays an essential role for surgical workflow analysis in computer assisted intervention. Transformer, originally proposed for sequential data modeling in natural language processing, has been successfully applied to…

Computer Vision and Pattern Recognition · Computer Science 2022-09-05 Xiaoyang Zou , Wenyong Liu , Junchen Wang , Rong Tao , Guoyan Zheng

Active learning (AL) can reduce annotation costs in surgical video analysis while maintaining model performance. However, traditional AL methods, developed for images or short video clips, are suboptimal for surgical step recognition due to…

Computer Vision and Pattern Recognition · Computer Science 2025-07-30 Nisarg A. Shah , Bardia Safaei , Shameema Sikder , S. Swaroop Vedula , Vishal M. Patel

To meet the growing demand for systematic surgical training, wet-lab environments have become indispensable platforms for hands-on practice in ophthalmology. Yet, traditional wet-lab training depends heavily on manual performance…

Computer Vision and Pattern Recognition · Computer Science 2025-10-07 Negin Ghamsarian , Raphael Sznitman , Klaus Schoeffmann , Jens Kowal

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

Automatic tool detection from surgical imagery has a multitude of useful applications, such as real-time computer assistance for the surgeon. Using the successful residual network architecture, a system that can distinguish 21 different…

Computer Vision and Pattern Recognition · Computer Science 2018-05-16 Jonas Prellberg , Oliver Kramer

In the last decade, the need for storing videos from cataract surgery has increased significantly. Hospitals continue to improve their imaging and recording devices (e.g., microscopes and cameras used in microscopic surgery, such as…

Recognizing the phases of a laparoscopic surgery (LS) operation form its video constitutes a fundamental step for efficient content representation, indexing and retrieval in surgical video databases. In the literature, most techniques focus…

Computer Vision and Pattern Recognition · Computer Science 2021-07-27 Constantinos Loukas

The surgical operating room (OR) presents many opportunities for automation and optimization. Videos from various sources in the OR are becoming increasingly available. The medical community seeks to leverage this wealth of data to develop…

Computer Vision and Pattern Recognition · Computer Science 2022-09-20 Lennart Bastian , Tobias Czempiel , Christian Heiliger , Konrad Karcz , Ulrich Eck , Benjamin Busam , Nassir Navab

Surgical phase recognition has become a crucial requirement in laparoscopic surgery, enabling various clinical applications like surgical risk forecasting. Current methods typically identify the surgical phase using individual frame-wise…

Computer Vision and Pattern Recognition · Computer Science 2024-09-11 Kaixiang Yang , Qiang Li , Zhiwei Wang

Modeling and automatically recognizing surgical activities are fundamental steps toward automation in surgery and play important roles in providing timely feedback to surgeons. Accurately recognizing surgical activities in video poses a…

Image and Video Processing · Electrical Eng. & Systems 2022-11-15 Abdishakour Awale , Duygu Sarikaya

Automatically recognizing surgical gestures is a crucial step towards a thorough understanding of surgical skill. Possible areas of application include automatic skill assessment, intra-operative monitoring of critical surgical steps, and…

Computer Vision and Pattern Recognition · Computer Science 2019-07-29 Isabel Funke , Sebastian Bodenstedt , Florian Oehme , Felix von Bechtolsheim , Jürgen Weitz , Stefanie Speidel

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

Video feedback provides a wealth of information about surgical procedures and is the main sensory cue for surgeons. Scene understanding is crucial to computer assisted interventions (CAI) and to post-operative analysis of the surgical…

Computer Vision and Pattern Recognition · Computer Science 2022-02-23 Maria Grammatikopoulou , Evangello Flouty , Abdolrahim Kadkhodamohammadi , Gwenol'e Quellec , Andre Chow , Jean Nehme , Imanol Luengo , Danail Stoyanov

Robot-assisted surgical systems have demonstrated significant potential in enhancing surgical precision and minimizing human errors. However, existing systems cannot accommodate individual surgeons' unique preferences and requirements.…

Robotics · Computer Science 2024-08-13 Amr Gomaa , Bilal Mahdy , Niko Kleer , Antonio Krüger

Surgical workflow analysis is of importance for understanding onset and persistence of surgical phases and individual tool usage across surgery and in each phase. It is beneficial for clinical quality control and to hospital administrators…

Image and Video Processing · Electrical Eng. & Systems 2019-05-28 Shanka Subhra Mondal , Rachana Sathish , Debdoot Sheet