Parima: Viewport adaptive 360-degree video streaming

L Chopra, S Chakraborty, A Mondal… - Proceedings of the Web …, 2021 - dl.acm.org
With increasing advancements in technologies for capturing 360° videos, advances in
streaming such videos have become a popular research topic. However, streaming 360° …

Delivery of omnidirectional video using saliency prediction and optimal bitrate allocation

C Ozcinar, N İmamoğlu, W Wang, A Smolic - Signal, Image and Video …, 2021 - Springer
In this work, we propose and investigate a user-centric framework for the delivery of
omnidirectional video (ODV) on VR systems by taking advantage of visual attention …

360° image saliency prediction by embedding self-supervised proxy task

Z Zou, M Ye, S Li, X Li, F Dufaux - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The development of Metaverse industry produces many 360° images and videos.
Transmitting these images or videos efficiently is the key to success of Metaverse. Since the …

Two-layer fov prediction model for viewport dependent streaming of 360-degree videos

Y Li, Y Xu, S Xie, L Ma, J Sun - … 2018, Chengdu, China, October 23-25 …, 2019 - Springer
As the representative and most widely used content form of Virtual Reality (VR) application,
omnidirectional videos provide immersive experience for users with 360-degree scenes …

[PDF][PDF] Panoramic convolutions for 360 single-image saliency prediction

D Martin, A Serrano, B Masia - CVPR workshop on computer …, 2020 - graphics.unizar.es
We present a convolutional neural network based on panoramic convolutions for saliency
prediction in 360o equirectangular panoramas. Our network architecture is designed …

Deep learning for content-based personalized viewport prediction of 360-degree vr videos

X Chen, ATZ Kasgari, W Saad - IEEE Networking Letters, 2020 - ieeexplore.ieee.org
In this letter, the problem of head movement prediction for virtual reality videos is studied. In
the considered model, a deep learning network is introduced to leverage position data as …

Seaware: Semantic aware view prediction system for 360-degree video streaming

J Park, M Wu, KY Lee, B Chen… - … on Multimedia (ISM), 2020 - ieeexplore.ieee.org
Future view prediction for a 360-degree video streaming system is important to save the
network bandwidth and improve the Quality of Experience (QoE). Historical view data of a …

Probabilistic viewport adaptive streaming for 360-degree videos

Z Xu, X Zhang, K Zhang, Z Guo - 2018 IEEE international …, 2018 - ieeexplore.ieee.org
Recently, there has been a significant interest towards 360-degree virtual reality (VR) video.
However, it is a big challenge for them to stream over Internet for huge bit-rates. In this …

LiveROI: region of interest analysis for viewport prediction in live mobile virtual reality streaming

X Feng, W Li, S Wei - Proceedings of the 12th ACM Multimedia Systems …, 2021 - dl.acm.org
Virtual reality (VR) streaming can provide immersive video viewing experience to the end
users but with huge bandwidth consumption. Recent research has adopted selective …

Viewport Prediction for Volumetric Video Streaming by Exploring Video Saliency and Trajectory Information

J Li, Z Li, Z Liu, P Zhou, R Hong, Q Li, H Hu - arXiv preprint arXiv …, 2023 - arxiv.org
Volumetric video, also known as hologram video, is a novel medium that portrays natural
content in Virtual Reality (VR), Augmented Reality (AR), and Mixed Reality (MR). It is …