Subtitle-based viewport prediction for 360-degree virtual tourism video

C Jing, TN Duc, PX Tan… - 2022 13th International …, 2022 - ieeexplore.ieee.org
360-degree streaming videos can provide a rich immersive experiences to the users.
However, it requires an extremely high bandwidth network. One of the common solutions for …

Automatic Keyword Extraction for Viewport Prediction of 360-degree Virtual Tourism Video

L Doan, TN Duc, C Jing, E Kamioka… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
In 360-degree streaming videos, viewport prediction can reduce the bandwidth needed
during the stream while still maintaining a quality experience for the users by streaming only …

LiveAE: Attention-based and Edge-assisted Viewport Prediction for Live 360 Video Streaming

Z Pan, Y Zhang, T Lin, J Yan - Proceedings of the 2023 Workshop on …, 2023 - dl.acm.org
Viewport prediction plays a crucial role in live 360° video streaming as it determines which
tiles should be prefetched in high quality, thereby significantly impacting the user …

Robust and resource-efficient machine learning aided viewport prediction in virtual reality

Y Jiang, K Poularakis, D Kiedanski… - … Conference on Big …, 2022 - ieeexplore.ieee.org
360-degree panoramic videos have gained considerable attention in recent years due to the
rapid development of head-mounted displays (HMDs) and panoramic cameras. One major …

A self-attention model for viewport prediction based on distance constraint

CD Lan, X Qiu, C Miao, MT Zheng - The Visual Computer, 2023 - Springer
Panoramic video multimedia technology has made significant advancements in recent
years, providing users with an immersive experience by displaying the entire 360° spherical …

[PDF][PDF] Content assisted viewport prediction for panoramic video streaming

T Xu, Q Fan, B Han - Workshop on Computer Vision for AR/VR, 2019 - xr.cornell.edu
In this paper, we explore the viewport prediction problem for 360-degree video streaming by
utilizing a viewer's recent head movement trajectory, cross-viewer heatmap, and video …

Machine learning based content-agnostic viewport prediction for 360-degree video

S Van Damme, MT Vega, F De Turck - ACM Transactions on Multimedia …, 2022 - dl.acm.org
Accurate and fast estimations or predictions of the (near) future location of the users of head-
mounted devices within the virtual omnidirectional environment open a plethora of …

A spherical convolution approach for learning long term viewport prediction in 360 immersive video

C Wu, R Zhang, Z Wang, L Sun - … of the AAAI Conference on Artificial …, 2020 - ojs.aaai.org
Viewport prediction for 360 video forecasts a viewer's viewport when he/she watches a 360
video with a head-mounted display, which benefits many VR/AR applications such as 360 …

Sparkle: User-aware viewport prediction in 360-degree video streaming

J Chen, X Luo, M Hu, D Wu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In 360-degree video streaming, users commonly watch a video scene within a Field of View
(FoV). Such observation provides an opportunity to save bandwidth consumption by …

Colive: An edge-assisted online learning framework for viewport prediction in 360° live streaming

M Wang, S Peng, X Chen, Y Zhao… - … on Multimedia and …, 2022 - ieeexplore.ieee.org
The ever-increasing demand for bandwidth resources when delivering premium quality 360°
video challenges the current network capacity. To alleviate such bandwidth pressure, it is …