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Comprehensive understanding of key players and actions in multiplayer sports broadcast videos is a challenging problem. Unlike in news or finance videos, sports videos have limited text. While both action recognition for multiplayer sports…

Multimedia · Computer Science 2021-11-02 Avijit Shah , Topojoy Biswas , Sathish Ramadoss , Deven Santosh Shah

Recent video+language datasets cover domains where the interaction is highly structured, such as instructional videos, or where the interaction is scripted, such as TV shows. Both of these properties can lead to spurious cues to be…

Computer Vision and Pattern Recognition · Computer Science 2022-11-10 Alessandro Suglia , José Lopes , Emanuele Bastianelli , Andrea Vanzo , Shubham Agarwal , Malvina Nikandrou , Lu Yu , Ioannis Konstas , Verena Rieser

Although orientation has proven to be a key skill of soccer players in order to succeed in a broad spectrum of plays, body orientation is a yet-little-explored area in sports analytics' research. Despite being an inherently ambiguous…

Computer Vision and Pattern Recognition · Computer Science 2020-05-20 Adrià Arbués-Sangüesa , Adrián Martín , Javier Fernández , Carlos Rodríguez , Gloria Haro , Coloma Ballester

Effective tracking and re-identification of players is essential for analyzing soccer videos. But, it is a challenging task due to the non-linear motion of players, the similarity in appearance of players from the same team, and frequent…

Computer Vision and Pattern Recognition · Computer Science 2024-01-19 Amir M. Mansourian , Vladimir Somers , Christophe De Vleeschouwer , Shohreh Kasaei

Multi-Object Tracking (MOT) plays a critical role in analyzing player behavior from videos, enabling performance evaluation. Current MOT methods are often evaluated using publicly available datasets. However, most of these focus on everyday…

Computer Vision and Pattern Recognition · Computer Science 2025-11-13 Rintaro Otsubo , Kanta Sawafuji , Hideo Saito

American football games attract significant worldwide attention every year. Identifying players from videos in each play is also essential for the indexing of player participation. Processing football game video presents great challenges…

Computer Vision and Pattern Recognition · Computer Science 2023-12-29 Hongshan Liu , Colin Aderon , Noah Wagon , Abdul Latif Bamba , Xueshen Li , Huapu Liu , Steven MacCall , Yu Gan

In this work we propose a multi-modal architecture for analyzing soccer scenes from tactical camera footage, with a focus on three core tasks: ball trajectory inference, ball state classification, and ball possessor identification. To this…

Computer Vision and Pattern Recognition · Computer Science 2025-12-23 Marc Peral , Guillem Capellera , Luis Ferraz , Antonio Rubio , Antonio Agudo

Surface reconstruction from multi-view images is a challenging task, with solutions often requiring a large number of sampled images with high overlap. We seek to develop a method for few-view reconstruction, for the case of the human foot.…

Computer Vision and Pattern Recognition · Computer Science 2024-08-23 Oliver Boyne , Gwangbin Bae , James Charles , Roberto Cipolla

We introduce RacketVision, a novel dataset and benchmark for advancing computer vision in sports analytics, covering table tennis, tennis, and badminton. The dataset is the first to provide large-scale, fine-grained annotations for racket…

Computer Vision and Pattern Recognition · Computer Science 2026-01-29 Linfeng Dong , Yuchen Yang , Hao Wu , Wei Wang , Yuenan Hou , Zhihang Zhong , Xiao Sun

This paper proposes a novel approach for detecting objects using mobile robots in the context of the RoboCup Standard Platform League, with a primary focus on detecting the ball. The challenge lies in detecting a dynamic object in varying…

Computer Vision and Pattern Recognition · Computer Science 2023-09-08 Arne Moos

Multi-Object Tracking over humans has improved rapidly with the development of object detection and re-identification. However, multi-actor tracking over humans with similar appearance and nonlinear movement can still be very challenging…

Computer Vision and Pattern Recognition · Computer Science 2022-09-28 Hsiang-Wei Huang , Cheng-Yen Yang , Jenq-Neng Hwang , Pyong-Kun Kim , Kwangju Kim , Kyoungoh Lee

The problem of evaluating the performance of soccer players is attracting the interest of many companies and the scientific community, thanks to the availability of massive data capturing all the events generated during a match (e.g.,…

Vision based player detection is important in sports applications. Accuracy, efficiency, and low memory consumption are desirable for real-time tasks such as intelligent broadcasting and automatic event classification. In this paper, we…

Computer Vision and Pattern Recognition · Computer Science 2017-10-02 Keyu Lu , Jianhui Chen , James J. Little , Hangen He

Markerless motion capture and understanding of professional non-daily human movements is an important yet unsolved task, which suffers from complex motion patterns and severe self-occlusion, especially for the monocular setting. In this…

Computer Vision and Pattern Recognition · Computer Science 2021-07-19 Xin Chen , Anqi Pang , Wei Yang , Yuexin Ma , Lan Xu , Jingyi Yu

Soccer is undeniably the most popular sport world-wide and everyone from general managers and coaching staff to fans and media are interested in evaluating players' performance. Metrics applied successfully in other sports, such as the…

Applications · Statistics 2020-12-04 Konstantinos Pelechrinis , Wayne Winston

Visual dialog has witnessed great progress after introducing various vision-oriented goals into the conversation, especially such as GuessWhich and GuessWhat, where the only image is visible by either and both of the questioner and the…

Computer Vision and Pattern Recognition · Computer Science 2022-03-17 Duo Zheng , Fandong Meng , Qingyi Si , Hairun Fan , Zipeng Xu , Jie Zhou , Fangxiang Feng , Xiaojie Wang

The definition of similarity is a key prerequisite when analyzing complex data types in data mining, information retrieval, or machine learning. However, the meaningful definition is often hampered by the complexity of data objects and…

Machine Learning · Computer Science 2017-03-10 Jürgen Bernard , Christian Ritter , David Sessler , Matthias Zeppelzauer , Jörn Kohlhammer , Dieter Fellner

Deception detection is a critical task in real-world applications such as security screening, fraud prevention, and credibility assessment. While deep learning methods have shown promise in surpassing human-level performance, their…

Computer Vision and Pattern Recognition · Computer Science 2025-08-07 Xun Lin , Xiaobao Guo , Taorui Wang , Yingjie Ma , Jiajian Huang , Jiayu Zhang , Junzhe Cao , Zitong Yu

Despite recent advances in AI, event data collection in soccer still relies heavily on labor-intensive manual annotation. Although prior work has explored automatic event detection using player and ball trajectories, ball tracking also…

Machine Learning · Computer Science 2026-02-13 Hyunsung Kim , Kunhee Lee , Sangwoo Seo , Sang-Ki Ko , Jinsung Yoon , Chanyoung Park

The RoboCup competitions hold various leagues, and the Soccer Simulation 2D League is a major among them. Soccer Simulation 2D (SS2D) match involves two teams, including 11 players and a coach for each team, competing against each other.…