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In soccer video analysis, player detection is essential for identifying key events and reconstructing tactical positions. The presence of numerous players and frequent occlusions, combined with copyright restrictions, severely restricts the…

Computer Vision and Pattern Recognition · Computer Science 2025-10-06 Haobin Qin , Calvin Yeung , Rikuhei Umemoto , Keisuke Fujii

Action spotting in soccer videos is the task of identifying the specific time when a certain key action of the game occurs. Lately, it has received a large amount of attention and powerful methods have been introduced. Action spotting…

Computer Vision and Pattern Recognition · Computer Science 2022-11-23 Alejandro Cartas , Coloma Ballester , Gloria Haro

Machine learning, classification and prediction models have applications across a range of fields. Sport analytics is an increasingly popular application, but most existing work is focused on automated refereeing in mainstream sports and…

Machine Learning · Computer Science 2023-03-30 Sophie Chiang , Gyorgy Denes

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

Player identification is a crucial component in vision-driven soccer analytics, enabling various downstream tasks such as player assessment, in-game analysis, and broadcast production. However, automatically detecting jersey numbers from…

Computer Vision and Pattern Recognition · Computer Science 2023-09-13 Bavesh Balaji , Jerrin Bright , Harish Prakash , Yuhao Chen , David A Clausi , John Zelek

In precision sports such as archery, athletes' performance depends on both biomechanical stability and psychological resilience. Traditional motion analysis systems are often expensive and intrusive, limiting their use in natural training…

Machine Learning · Computer Science 2025-11-19 Xianghe Liu , Jiajia Liu , Chuxian Xu , Minghan Wang , Hongbo Peng , Tao Sun , Jiaqi Xu

Tracking objects in soccer videos is extremely important to gather both player and team statistics, whether it is to estimate the total distance run, the ball possession or the team formation. Video processing can help automating the…

Computer Vision and Pattern Recognition · Computer Science 2025-02-18 Anthony Cioppa , Silvio Giancola , Adrien Deliege , Le Kang , Xin Zhou , Zhiyu Cheng , Bernard Ghanem , Marc Van Droogenbroeck

The advance algorithms like Faster Regional Convolutional Neural Network (Faster R-CNN) models are suitable to identify classified moving objects, due to the efficiency in learning the training dataset superior than ordinary CNN algorithms…

Computer Vision and Pattern Recognition · Computer Science 2018-11-14 Kairan Yang , Feng Geng

This thesis designs a prediction system based on matrix factorization to predict the classification accuracy of a specific model on a particular dataset. In this thesis, we conduct comprehensive empirical research on more than fifty…

Machine Learning · Computer Science 2023-05-02 Yunbo Dong

Optimization has been an important factor and topic of interest in training deep learning models, yet less attention has been given to how we select the optimizers we use to train these models. Hence, there is a need to dive deeper into how…

Machine Learning · Computer Science 2025-09-11 Chisom Chibuike , Adeyinka Ogunsanya

Packing is an obfuscation technique widely used by malware to hide the content and behavior of a program. Much prior research has explored how to detect whether a program is packed. This research includes a broad variety of approaches such…

Cryptography and Security · Computer Science 2021-05-04 Charles-Henry Bertrand Van Ouytsel , Thomas Given-Wilson , Jeremy Minet , Julian Roussieau , Axel Legay

Player performance prediction is a serious problem in every sport since it brings valuable future information for managers to make important decisions. In baseball industries, there already existed variable prediction systems and many types…

Machine Learning · Computer Science 2022-06-22 Hsuan-Cheng Sun , Tse-Yu Lin , Yen-Lung Tsai

Analyzing human motion is an active research area, with various applications. In this work, we focus on human motion analysis in the context of physical rehabilitation using a robot coach system. Computer-aided assessment of physical…

Human-Computer Interaction · Computer Science 2024-08-07 Aleksa Marusic , Louis Annabi , Sao Msi Nguyen , Adriana Tapus

In this paper, we address the problem of how to robustly train a ConvNet for regression, or deep robust regression. Traditionally, deep regression employs the L2 loss function, known to be sensitive to outliers, i.e. samples that either lie…

Computer Vision and Pattern Recognition · Computer Science 2018-08-29 Stéphane Lathuilière , Pablo Mesejo , Xavier Alameda-Pineda , Radu Horaud

Predictive Process Monitoring (PPM) aims to train models that forecast upcoming events in process executions. These predictions support early bottleneck detection, improved scheduling, proactive interventions, and timely communication with…

Machine Learning · Computer Science 2025-08-27 Kelly Kurowski , Xixi Lu , Hajo A Reijers

The use of Large Language Models (LLMs) in recent years has also given rise to the development of Multimodal LLMs (MLLMs). These new MLLMs allow us to process images, videos and even audio alongside textual inputs. In this project, we aim…

Computer Vision and Pattern Recognition · Computer Science 2025-07-08 Charlton Teo

The development of competitive artificial Poker playing agents has proven to be a challenge, because agents must deal with unreliable information and deception which make it essential to model the opponents in order to achieve good results.…

Artificial Intelligence · Computer Science 2013-01-28 Luís Filipe Teófilo , Luis Paulo Reis

Predicting athletes' performance has relied mostly on statistical data. Besides the traditional data, various types of data, including video, have become available. However, it is challenging to use them for deep learning, especially when…

Human-Computer Interaction · Computer Science 2023-04-07 Jaeyoun You , Jinhan Choi , Ho-Jae Shin , Bongwon Suh

Tracking the ball is critical for video-based analysis of team sports. However, it is difficult, especially in low-resolution images, due to the small size of the ball, its speed that creates motion blur, and its often being occluded by…

Computer Vision and Pattern Recognition · Computer Science 2015-12-02 Andrii Maksai , Xinchao Wang , Pascal Fua

Human Activity Recognition has witnessed a significant progress in the last decade. Although a great deal of work in this field goes in recognizing normal human activities, few studies focused on identifying motion in sports. Recognizing…

Computer Vision and Pattern Recognition · Computer Science 2017-06-28 Aliaa Rassem , Mohammed El-Beltagy , Mohamed Saleh