Implementing motion-constrained tile and viewport extraction for VR streaming

J Son, D Jang, ES Ryu - Proceedings of the 28th ACM SIGMM Workshop …, 2018 - dl.acm.org
1 360-degree video streaming for virtual reality (VR) is emerging. However, the computing
power and bandwidth of the current VR are limited when compared to the high-quality VR …

End-to-end optimized 360 image compression

M Li, J Li, S Gu, F Wu, D Zhang - IEEE Transactions on Image …, 2022 - ieeexplore.ieee.org
The 360° image that offers a 360-degree scenario of the world is widely used in virtual
reality and has drawn increasing attention. In 360° image compression, the spherical image …

Standardization status of 360 degree video coding and delivery

R Skupin, Y Sanchez, YK Wang… - 2017 IEEE Visual …, 2017 - ieeexplore.ieee.org
The emergence of consumer level capturing and display devices for 360 degree video
creates new and promising segments in entertainment, education, professional training, and …

Implementing 360 video tiled streaming system

J Son, D Jang, ES Ryu - Proceedings of the 9th ACM Multimedia …, 2018 - dl.acm.org
The computing power and bandwidth of the current VR are limited when compared to the
high-quality VR. To overcome these limits, this study proposes a new viewport dependent …

360-degree video quality evaluation

P Hanhart, Y He, Y Ye, J Boyce… - 2018 Picture Coding …, 2018 - ieeexplore.ieee.org
360-degree video is emerging as a new way of offering immersive visual experience. The
quality evaluation of 360-degree video is more difficult compared to the quality evaluation of …

Towards 360 image compression for machines via modulating pixel significance

S Zheng, X Shen, Q Zhang, Z Chen, W Yang… - Multimedia Tools and …, 2024 - Springer
The rapid growth of computer vision-based applications, including smart cities and
autonomous driving, has created a pressing demand for efficient 360\(^{\circ}\) image …

Spherical rotation orientation indication for HEVC and JEM coding of 360 degree video

J Boyce, Q Xu - Applications of Digital Image Processing XL, 2017 - spiedigitallibrary.org
Omnidirectional (or" 360 degree") video, representing a panoramic view of a spherical
360°× 180° scene, can be encoded using conventional video compression standards, once …

Pseudocylindrical convolutions for learned omnidirectional image compression

M Li, K Ma, J Li, D Zhang - arXiv preprint arXiv:2112.13227, 2021 - arxiv.org
Although equirectangular projection (ERP) is a convenient form to store omnidirectional
images (also known as 360-degree images), it is neither equal-area nor conformal, thus not …

Signalling of summarizing video supplemental information

Y Wang, T Stockhammer - US Patent 10,701,400, 2020 - Google Patents
In various implementations, provided are techniques, as well as systems that implement
these techniques, for SEI messages that distinguish “essential” information from “non …

Motion compensation for cubemap packed frames

MZ Coban, G Van der Auwera, F Hendry… - US Patent …, 2020 - Google Patents
A device for decoding 360-degree video data is configured to store a decoded picture of 360-
degree video as a reference frame; derive an extended reference frame from the stored …