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Related papers: Visualization Framework for Colonoscopy Videos

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This paper investigates the automatic monitoring of tool usage during a surgery, with potential applications in report generation, surgical training and real-time decision support. Two surgeries are considered: cataract surgery, the most…

Computer Vision and Pattern Recognition · Computer Science 2018-05-08 Hassan Al Hajj , Mathieu Lamard , Pierre-Henri Conze , Béatrice Cochener , Gwenolé Quellec

Video captioning is the process of describing the content of a sequence of images capturing its semantic relationships and meanings. Dealing with this task with a single image is arduous, not to mention how difficult it is for a video (or…

Computer Vision and Pattern Recognition · Computer Science 2022-04-14 Daniela Moctezuma , Tania Ramírez-delReal , Guillermo Ruiz , Othón González-Chávez

The development of artificial intelligence systems for colonoscopy analysis often necessitates expert-annotated image datasets. However, limitations in dataset size and diversity impede model performance and generalisation. Image-text…

Computer Vision and Pattern Recognition · Computer Science 2023-10-18 Shuo Wang , Yan Zhu , Xiaoyuan Luo , Zhiwei Yang , Yizhe Zhang , Peiyao Fu , Manning Wang , Zhijian Song , Quanlin Li , Pinghong Zhou , Yike Guo

Large-scale annotated datasets allow AI systems to learn from and build upon the knowledge of the crowd. Many crowdsourcing techniques have been developed for collecting image annotations. These techniques often implicitly rely on the fact…

Human-Computer Interaction · Computer Science 2016-10-07 Gunnar A. Sigurdsson , Olga Russakovsky , Ali Farhadi , Ivan Laptev , Abhinav Gupta

Lecture videos are an increasingly important learning resource for higher education. However, the challenge of quickly finding the content of interest in a lecture video is an important limitation of this format. This paper introduces…

Computer Vision and Pattern Recognition · Computer Science 2020-06-05 Mohammad Rajiur Rahman , Jaspal Subhlok , Shishir Shah

Laparoscopic videos can be affected by different distortions which may impact the performance of surgery and introduce surgical errors. In this work, we propose a framework for automatically detecting and identifying such distortions and…

The amount of surgical data, recorded during video-monitored surgeries, has extremely increased. This paper aims at improving existing solutions for the automated analysis of cataract surgeries in real time. Through the analysis of a video…

Computer Vision and Pattern Recognition · Computer Science 2016-09-20 Hassan Al Hajj , Gwenolé Quellec , Mathieu Lamard , Guy Cazuguel , Béatrice Cochener

The demand for producing short-form videos for sharing on social media platforms has experienced significant growth in recent times. Despite notable advancements in the fields of video summarization and highlight detection, which can create…

Computer Vision and Pattern Recognition · Computer Science 2024-12-17 Yongliang Wu , Wenbo Zhu , Jiawang Cao , Yi Lu , Bozheng Li , Weiheng Chi , Zihan Qiu , Lirian Su , Haolin Zheng , Jay Wu , Xu Yang

In this paper, we introduce VCSL (Video Copy Segment Localization), a new comprehensive segment-level annotated video copy dataset. Compared with existing copy detection datasets restricted by either video-level annotation or small-scale,…

Computer Vision and Pattern Recognition · Computer Science 2022-06-17 Sifeng He , Xudong Yang , Chen Jiang , Gang Liang , Wei Zhang , Tan Pan , Qing Wang , Furong Xu , Chunguang Li , Jingxiong Liu , Hui Xu , Kaiming Huang , Yuan Cheng , Feng Qian , Xiaobo Zhang , Lei Yang

Recent advances in computing, communication, and data storage have led to an increasing number of large digital libraries publicly available on the Internet. Main problem of content-based video retrieval is inferring semantics from raw…

Multimedia · Computer Science 2014-04-18 Hadi Restgou Haghi , Mohammadreza Kangavari , Behrang QasemiZadeh

We present a method for producing documentary-style content using real-time scientific visualization. We produce molecumentaries, i.e., molecular documentaries featuring structural models from molecular biology. We employ scalable methods…

Human-Computer Interaction · Computer Science 2024-04-25 David Kouřil , Ondřej Strnad , Peter Mindek , Sarkis Halladjian , Tobias Isenberg , M. Eduard Gröller , Ivan Viola

Multimodal learning, which involves integrating information from various modalities such as text, images, audio, and video, is pivotal for numerous complex tasks like visual question answering, cross-modal retrieval, and caption generation.…

Computer Vision and Pattern Recognition · Computer Science 2025-07-29 G. Thomas Hudson , Dean Slack , Thomas Winterbottom , Jamie Sterling , Chenghao Xiao , Junjie Shentu , Noura Al Moubayed

Dense video captioning (DVC) aims to generate multi-sentence descriptions to elucidate the multiple events in the video, which is challenging and demands visual consistency, discoursal coherence, and linguistic diversity. Existing methods…

Computer Vision and Pattern Recognition · Computer Science 2021-11-22 Xu Yan , Zhengcong Fei , Shuhui Wang , Qingming Huang , Qi Tian

Generating automatic dense captions for videos that accurately describe their contents remains a challenging area of research. Most current models require processing the entire video at once. Instead, we propose an efficient, online…

Computer Vision and Pattern Recognition · Computer Science 2024-11-25 AJ Piergiovanni , Dahun Kim , Michael S. Ryoo , Isaac Noble , Anelia Angelova

Tool tracking in surgical videos is essential for advancing computer-assisted interventions, such as skill assessment, safety zone estimation, and human-machine collaboration. However, the lack of context-rich datasets limits AI…

Computer Vision and Pattern Recognition · Computer Science 2025-03-25 Chinedu Innocent Nwoye , Kareem Elgohary , Anvita Srinivas , Fauzan Zaid , Joël L. Lavanchy , Nicolas Padoy

Constructing supervised machine learning models for real-world video analysis require substantial labeled data, which is costly to acquire due to scarce domain expertise and laborious manual inspection. While data programming shows promise…

Computer Vision and Pattern Recognition · Computer Science 2023-11-02 Jianben He , Xingbo Wang , Kam Kwai Wong , Xijie Huang , Changjian Chen , Zixin Chen , Fengjie Wang , Min Zhu , Huamin Qu

Counting repetitive actions are widely seen in human activities such as physical exercise. Existing methods focus on performing repetitive action counting in short videos, which is tough for dealing with longer videos in more realistic…

Computer Vision and Pattern Recognition · Computer Science 2022-04-05 Huazhang Hu , Sixun Dong , Yiqun Zhao , Dongze Lian , Zhengxin Li , Shenghua Gao

This paper addresses automatic summarization and search in visual data comprising of videos, live streams and image collections in a unified manner. In particular, we propose a framework for multi-faceted summarization which extracts…

Computer Vision and Pattern Recognition · Computer Science 2017-04-06 Anurag Sahoo , Vishal Kaushal , Khoshrav Doctor , Suyash Shetty , Rishabh Iyer , Ganesh Ramakrishnan

Segmenting objects in videos is a fundamental computer vision task. The current deep learning based paradigm offers a powerful, but data-hungry solution. However, current datasets are limited by the cost and human effort of annotating…

Computer Vision and Pattern Recognition · Computer Science 2021-01-07 Bin Zhao , Goutam Bhat , Martin Danelljan , Luc Van Gool , Radu Timofte

Automated colonoscopy reporting holds great potential for enhancing quality control and improving cost-effectiveness of colonoscopy procedures. A major challenge lies in the automated identification, tracking, and re-association (ReID) of…

Computer Vision and Pattern Recognition · Computer Science 2025-02-17 Luca Parolari , Andrea Cherubini , Lamberto Ballan , Carlo Biffi