中文
相关论文

相关论文: Advanced Volleyball Stats for All Levels: Automati…

200 篇论文

Visual localization determines an agent's precise position and orientation within an environment using visual data. It has become a critical task in the field of robotics, particularly in applications such as autonomous navigation. This is…

计算机视觉与模式识别 · 计算机科学 2025-02-25 Nanda Febri Istighfarin , HyungGi Jo

Accurate localization in diverse environments is a fundamental challenge in computer vision and robotics. The task involves determining a sensor's precise position and orientation, typically a camera, within a given space. Traditional…

计算机视觉与模式识别 · 计算机科学 2024-07-23 Luca Di Giammarino , Boyang Sun , Giorgio Grisetti , Marc Pollefeys , Hermann Blum , Daniel Barath

Many works in the domain of artificial intelligence in games focus on board or video games due to the ease of reimplementing their mechanics. Decision-making problems in real-world sports share many similarities to such domains.…

人工智能 · 计算机科学 2024-08-13 Carlo Nübel , Alexander Dockhorn , Sanaz Mostaghim

We propose a new method for estimating the relative pose between two images, where we jointly learn keypoint detection, description extraction, matching and robust pose estimation. While our architecture follows the traditional pipeline for…

计算机视觉与模式识别 · 计算机科学 2021-04-05 Antoine Fond , Luca Del Pero , Nikola Sivacki , Marco Paladini

In many multi-agent spatiotemporal systems, agents operate under the influence of shared, unobserved variables (e.g., the play a team is executing in a game of basketball). As a result, the trajectories of the agents are often statistically…

机器学习 · 计算机科学 2021-09-30 Michael A. Alcorn , Anh Nguyen

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

Visual localization, i.e., camera pose estimation in a known scene, is a core component of technologies such as autonomous driving and augmented reality. State-of-the-art localization approaches often rely on image retrieval techniques for…

计算机视觉与模式识别 · 计算机科学 2022-06-01 Martin Humenberger , Yohann Cabon , Noé Pion , Philippe Weinzaepfel , Donghwan Lee , Nicolas Guérin , Torsten Sattler , Gabriela Csurka

Automatically detecting and classifying strokes in table tennis video can streamline training workflows, enrich broadcast overlays, and enable fine-grained performance analytics. For this to be possible, annotated video data of table tennis…

计算机视觉与模式识别 · 计算机科学 2026-01-09 Moamal Fadhil Abdul-Mahdi , Jonas Bruun Hubrechts , Thomas Martini Jørgensen , Emil Hovad

We propose a novel framework for accurate 3D human pose estimation in combat sports using sparse multi-camera setups. Our method integrates robust multi-view 2D pose tracking via a transformer-based top-down approach, employing epipolar…

计算机视觉与模式识别 · 计算机科学 2025-07-08 Hossein Feiz , David Labbé , Thomas Romeas , Jocelyn Faubert , Sheldon Andrews

Monocular depth estimation is a critical task for autonomous driving and many other computer vision applications. While significant progress has been made in this field, the effects of viewpoint shifts on depth estimation models remain…

Image based localization is one of the important problems in computer vision due to its wide applicability in robotics, augmented reality, and autonomous systems. There is a rich set of methods described in the literature how to…

计算机视觉与模式识别 · 计算机科学 2017-12-12 Pulak Purkait , Cheng Zhao , Christopher Zach

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

Currently, there have been many kinds of voxel-based 3D single stage detectors, while point-based single stage methods are still underexplored. In this paper, we first present a lightweight and effective point-based 3D single stage object…

计算机视觉与模式识别 · 计算机科学 2020-02-25 Zetong Yang , Yanan Sun , Shu Liu , Jiaya Jia

We propose a single-stage, category-level 6-DoF pose estimation algorithm that simultaneously detects and tracks instances of objects within a known category. Our method takes as input the previous and current frame from a monocular RGB…

计算机视觉与模式识别 · 计算机科学 2022-05-24 Yunzhi Lin , Jonathan Tremblay , Stephen Tyree , Patricio A. Vela , Stan Birchfield

Recent advances in computer vision have made significant progress in tracking and pose estimation of sports players. However, there have been fewer studies on behavior prediction with pose estimation in sports, in particular, the prediction…

计算机视觉与模式识别 · 计算机科学 2024-02-16 Jiale Fang , Calvin Yeung , Keisuke Fujii

Transfer learning has become an essential tool in modern computer vision, allowing practitioners to leverage backbones, pretrained on large datasets, to train successful models from limited annotated data. Choosing the right backbone is…

计算机视觉与模式识别 · 计算机科学 2025-08-20 Joris Guerin , Shray Bansal , Amirreza Shaban , Paulo Mann , Harshvardhan Gazula

Real-time 3D trajectory player tracking in sports plays a crucial role in tactical analysis, performance evaluation, and enhancing spectator experience. Traditional systems rely on multi-camera setups, but are constrained by the inherently…

计算机视觉与模式识别 · 计算机科学 2025-08-22 Ryunosuke Hayashi , Kohei Torimi , Rokuto Nagata , Kazuma Ikeda , Ozora Sako , Taichi Nakamura , Masaki Tani , Yoshimitsu Aoki , Kentaro Yoshioka

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…

计算机视觉与模式识别 · 计算机科学 2023-09-13 Bavesh Balaji , Jerrin Bright , Harish Prakash , Yuhao Chen , David A Clausi , John Zelek

Augmented reality applications are beginning to change the way sports are broadcast, providing richer experiences and valuable insights to fans. The first step of augmented reality systems is camera calibration, possibly based on detecting…

计算机视觉与模式识别 · 计算机科学 2022-08-05 Daniel Berjón , Carlos Cuevas , Narciso García

We propose a Convolutional Neural Network (CNN)-based model "RotationNet," which takes multi-view images of an object as input and jointly estimates its pose and object category. Unlike previous approaches that use known viewpoint labels…

计算机视觉与模式识别 · 计算机科学 2018-03-26 Asako Kanezaki , Yasuyuki Matsushita , Yoshifumi Nishida