Spherical convolution empowered viewport prediction in 360 video multicast with limited FoV feedback

J Li, L Han, C Zhang, Q Li, Z Liu - ACM Transactions on Multimedia …, 2023 - dl.acm.org
Field of view (FoV) prediction is critical in 360-degree video multicast, which is a key
component of the emerging virtual reality and augmented reality applications. Most of the …

A transcoding-enabled 360 VR video caching and delivery framework for edge-enhanced next-generation wireless networks

H Xiao, C Xu, Z Feng, R Ding, S Yang… - IEEE Journal on …, 2022 - ieeexplore.ieee.org
Virtual reality (VR) content, including 360° panoramic video, provides users with an
immersive multimedia experience and therefore attracts increasing research and …

Viewing behavior supported visual saliency predictor for 360 degree videos

Y Zhu, G Zhai, Y Yang, H Duan, X Min… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In virtual reality (VR), correct and precise estimations of user's visual fixations and head
movements can enhance the quality of experience by allocating more computation …

CEAP-360VR: A Continuous Physiological and Behavioral Emotion Annotation Dataset for 360 VR Videos

T Xue, A El Ali, T Zhang, G Ding… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Watching 360 videos using Virtual Reality (VR) head-mounted displays (HMDs) provides
interactive and immersive experiences, where videos can evoke different emotions. Existing …

ATSal: An Attention Based Architecture for Saliency Prediction in 360 Videos

Y Dahou, M Tliba, K McGuinness… - … Conference on Pattern …, 2021 - Springer
The spherical domain representation of 360^ ∘∘ video/image presents many challenges
related to the storage, processing, transmission and rendering of omnidirectional videos …

Multi-scale spatiotemporal feature fusion network for video saliency prediction

Y Zhang, T Zhang, C Wu, R Tao - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Recently, video saliency prediction has attracted increasing attention, yet the improvement
of its accuracy is still subject to the insufficient use of multi-scale spatiotemporal features. To …

SVGC-AVA: 360-degree video saliency prediction with spherical vector-based graph convolution and audio-visual attention

Q Yang, Y Li, C Li, H Wang, S Yan… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Viewers of 360-degree videos are provided with both visual modality to characterize their
surrounding views and audio modality to indicate the sound direction. Though both …

Graph learning based head movement prediction for interactive 360 video streaming

X Zhang, G Cheung, Y Zhao, P Le Callet… - … on Image Processing, 2021 - ieeexplore.ieee.org
Ultra-high definition (UHD) 360 videos encoded in fine quality are typically too large to
stream in its entirety over bandwidth (BW)-constrained networks. One popular approach is to …

Live 360 degree video delivery based on user collaboration in a streaming flock

L Sun, Y Mao, T Zong, Y Liu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Streaming of live 360-degree video allows users to follow a live event from any view point
and has already been deployed on some commercial platforms. However, the current …

Single frame semantic segmentation using multi-modal spherical images

S Guttikonda, J Rambach - Proceedings of the IEEE/CVF …, 2024 - openaccess.thecvf.com
In recent years, the research community has shown a lot of interest to panoramic images that
offer a 360-degree directional perspective. Multiple data modalities can be fed, and …