Sports field registration via keypoints-aware label condition

YJ Chu, JW Su, KW Hsiao, CY Lien… - Proceedings of the …, 2022 - openaccess.thecvf.com
We propose a novel deep learning framework for sports field registration. The typical
algorithmic flow for sports field registration involves extracting field-specific features (eg …

Real-time distance field acceleration based free-viewpoint video synthesis for large sports fields

Y Dai, J Li, Y Jiang, H Qin, B Liang, S Hong… - Computational Visual …, 2024 - Springer
Free-viewpoint video allows the user to view objects from any virtual perspective, creating
an immersive visual experience. This technology enhances the interactivity and freedom of …

GS-SFS: Joint Gaussian Splatting and Shape-from-Silhouette for Multiple Human Reconstruction in Large-Scale Sports Scenes

Y Jiang, J Li, H Qin, Y Dai, J Liu… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
We introduce GS-SFS, a method that utilizes a camera array with wide baselines for high-
quality multiple human mesh reconstruction in large-scale sports scenes. Traditional human …

Interactive free-viewpoint video generation

Y Wang, Z Huang, H Zhu, W Li, X Cao… - Virtual Reality & Intelligent …, 2020 - Elsevier
Background Free-viewpoint video (FVV) is processed video content in which viewers can
freely select the viewing position and angle. FVV delivers an improved visual experience …

Time-series fusion-based multicamera self-calibration for free-view video generation in low-texture sports scene

F Zhou, J Li, Y Dai, L Liu, H Qin, Y Jiang… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
Multicamera calibration is an important technique for generating free-view videos. By
arranging multiple cameras in a scene after camera calibration and image processing, a …

3D Sports Field Registration via Parametric Learning

TH Tsai, C Ku, LX Ng, MC Hu, CY Yao… - Proceedings of the 5th …, 2023 - dl.acm.org
This paper addresses the challenge of registering a 3D sports field from a baseball pitcher
scene image. Some recent works have proposed calibrating a 2D homography matrix and …

Scene-Constrained Neural Radiance Fields for High-Quality Sports Scene Rendering Based on Visual Sensor Network

Y Dai, J Li, Y Zhang, Y Jiang, H Qin, X Zhou… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
Free-viewpoint videos offer audiences a more immersive and liberated way to watch sports.
The rendering of sports scenes encompasses two essential elements: dynamic targets and …

MV-VVQA: Multi-View Learning for No-Reference Volumetric Video Quality Assessment

Y Fan, Z Zhang, W Sun, X Min, J Lin… - 2023 31st European …, 2023 - ieeexplore.ieee.org
Recently, volumetric video has gained growing research interest as it allows for the creation
of immersive and realistic experiences by representing the full volume of 3D content …

Edge-FVV: Free Viewpoint Video Streaming by Learning at the Edge

H Zhang, J Zhang, W Feng, K Bian… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Audiences cangain an immersive experience watching videos from multiple angles (aka
viewpoints). Free Viewpoint Video (FVV) is developed to enable users to choose their …

Fast calculation method based on hidden region continuity for computer-generated holograms with multiple cameras in a sports scene

R Watanabe, R Koiso, K Nonaka, Y Sakamoto… - Applied Optics, 2022 - opg.optica.org
We propose, to the best of our knowledge, the world's first system capable of fast calculating
computer-generated holograms (CGHs) from a large-scale outdoor sports scene captured …