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相关论文: PuckNet: Estimating hockey puck location from broa…

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Puck localization is an important problem in ice hockey video analytics useful for analyzing the game, determining play location, and assessing puck possession. The problem is challenging due to the small size of the puck, excessive motion…

计算机视觉与模式识别 · 计算机科学 2021-05-25 Kanav Vats , Mehrnaz Fani , David A. Clausi , John Zelek

Puck detection in ice hockey broadcast videos poses significant challenges due to the puck's small size, frequent occlusions, motion blur, broadcast artifacts, and scale inconsistencies due to varying camera zoom and broadcast camera…

计算机视觉与模式识别 · 计算机科学 2025-06-06 Liam Salass , Jerrin Bright , Amir Nazemi , Yuhao Chen , John Zelek , David Clausi

In the field of computer vision-driven ice hockey analytics, one of the most challenging and least studied tasks is goalie pose estimation. Unlike general human pose estimation, goalie pose estimation is much more complex as it involves not…

计算机视觉与模式识别 · 计算机科学 2023-06-29 Marjan Shahi , David Clausi , Alexander Wong

In problems such as sports video analytics, it is difficult to obtain accurate frame level annotations and exact event duration because of the lengthy videos and sheer volume of video data. This issue is even more pronounced in fast-paced…

计算机视觉与模式识别 · 计算机科学 2020-04-15 Kanav Vats , Mehrnaz Fani , Pascale Walters , David A. Clausi , John Zelek

Highlights in a sport video are usually referred as actions that stimulate excitement or attract attention of the audience. A big effort is spent in designing techniques which find automatically highlights, in order to automatize the…

计算机视觉与模式识别 · 计算机科学 2017-10-03 Marco Godi , Paolo Rota , Francesco Setti

Tracking and identifying players is a fundamental step in computer vision-based ice hockey analytics. The data generated by tracking is used in many other downstream tasks, such as game event detection and game strategy analysis. Player…

计算机视觉与模式识别 · 计算机科学 2021-12-06 Kanav Vats , Pascale Walters , Mehrnaz Fani , David A. Clausi , John Zelek

We present a deep recurrent convolutional neural network (CNN) approach to solve the problem of hockey player identification in NHL broadcast videos. Player identification is a difficult computer vision problem mainly because of the…

计算机视觉与模式识别 · 计算机科学 2020-09-15 Alvin Chan , Martin D. Levine , Mehrsan Javan

Tracking and identifying players is an important problem in computer vision based ice hockey analytics. Player tracking is a challenging problem since the motion of players in hockey is fast-paced and non-linear. There is also significant…

计算机视觉与模式识别 · 计算机科学 2022-05-24 Kanav Vats , Mehrnaz Fani , David A. Clausi , John S. Zelek

Recognizing actions in ice hockey using computer vision poses challenges due to bulky equipment and inadequate image quality. A novel two-stream framework has been designed to improve action recognition accuracy for hockey using three main…

计算机视觉与模式识别 · 计算机科学 2018-12-27 Zixi Cai , Helmut Neher , Kanav Vats , David Clausi , John Zelek

Jersey number recognition is an important task in sports video analysis, partly due to its importance for long-term player tracking. It can be viewed as a variant of scene text recognition. However, there is a lack of published attempts to…

计算机视觉与模式识别 · 计算机科学 2024-05-24 Maria Koshkina , James H. Elder

Highlight detection in sports videos has a broad viewership and huge commercial potential. It is thus imperative to detect highlight scenes more suitably for human interest with high temporal accuracy. Since people instinctively suppress…

计算机视觉与模式识别 · 计算机科学 2020-07-03 Tamami Nakano , Atsuya Sakata , Akihiro Kishimoto

In this work, an automatic and simple framework for hockey ice-rink localization from broadcast videos is introduced. First, video is broken into video-shots by a hierarchical partitioning of the video frames, and thresholding based on…

计算机视觉与模式识别 · 计算机科学 2021-04-23 Mehrnaz Fani , Pascale Berunelle Walters , David A. Clausi , John Zelek , Alexander Wong

Computer-aided support and analysis are becoming increasingly important in the modern world of sports. The scouting of potential prospective players, performance as well as match analysis, and the monitoring of training programs rely more…

计算机视觉与模式识别 · 计算机科学 2021-10-22 Jonas Theiner , Wolfgang Gritz , Eric Müller-Budack , Robert Rein , Daniel Memmert , Ralph Ewerth

Sports video analysis is a key domain in computer vision, enabling detailed spatial understanding through multi-view correspondences. In this work, we introduce SoccerNet-v3D and ISSIA-3D, two enhanced and scalable datasets designed for 3D…

计算机视觉与模式识别 · 计算机科学 2025-04-15 Marc Gutiérrez-Pérez , Antonio Agudo

Multi Object Tracking (MOT) in ice hockey pursues the combined task of localizing and associating players across a given sequence to maintain their identities. Tracking players from monocular broadcast feeds is an important computer vision…

计算机视觉与模式识别 · 计算机科学 2024-05-24 Harish Prakash , Jia Cheng Shang , Ken M. Nsiempba , Yuhao Chen , David A. Clausi , John S. Zelek

Soccer analytics is attracting increasing interest in academia and industry, thanks to the availability of data that describe all the spatio-temporal events that occur in each match. These events (e.g., passes, shots, fouls) are collected…

计算机视觉与模式识别 · 计算机科学 2020-07-14 Danilo Sorano , Fabio Carrara , Paolo Cintia , Fabrizio Falchi , Luca Pappalardo

Identifying players in video is a foundational step in computer vision-based sports analytics. Obtaining player identities is essential for analyzing the game and is used in downstream tasks such as game event recognition. Transformers are…

计算机视觉与模式识别 · 计算机科学 2022-05-02 Kanav Vats , William McNally , Pascale Walters , David A. Clausi , John S. Zelek

Ball trajectory data are one of the most fundamental and useful information in the evaluation of players' performance and analysis of game strategies. Although vision-based object tracking techniques have been developed to analyze sport…

机器学习 · 计算机科学 2019-07-09 Yu-Chuan Huang , I-No Liao , Ching-Hsuan Chen , Tsì-Uí İk , Wen-Chih Peng

In the high-stakes world of baseball, every nuance of a pitcher's mechanics holds the key to maximizing performance and minimizing runs. Traditional analysis methods often rely on pre-recorded offline numerical data, hindering their…

计算机视觉与模式识别 · 计算机科学 2024-05-14 Jerrin Bright , Bavesh Balaji , Yuhao Chen , David A Clausi , John S Zelek

In this work, we present a method to predict an entire `action tube' (a set of temporally linked bounding boxes) in a trimmed video just by observing a smaller subset of it. Predicting where an action is going to take place in the near…

计算机视觉与模式识别 · 计算机科学 2018-08-24 Gurkirt Singh , Suman Saha , Fabio Cuzzolin
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