Perceptual image quality assessment: a survey

G Zhai, X Min - Science China Information Sciences, 2020 - Springer
Perceptual quality assessment plays a vital role in the visual communication systems owing
to the existence of quality degradations introduced in various stages of visual signal …

A survey on adaptive 360 video streaming: Solutions, challenges and opportunities

A Yaqoob, T Bi, GM Muntean - IEEE Communications Surveys …, 2020 - ieeexplore.ieee.org
Omnidirectional or 360° video is increasingly being used, mostly due to the latest
advancements in immersive Virtual Reality (VR) technology. However, its wide adoption is …

State-of-the-art in 360 video/image processing: Perception, assessment and compression

M Xu, C Li, S Zhang, P Le Callet - IEEE Journal of Selected …, 2020 - ieeexplore.ieee.org
Nowadays, 360° video/image has been increasingly popular and drawn great attention. The
spherical viewing range of 360° video/image accounts for huge data, which pose the …

Weighted-to-spherically-uniform quality evaluation for omnidirectional video

Y Sun, A Lu, L Yu - IEEE signal processing letters, 2017 - ieeexplore.ieee.org
Omnidirectional video records a scene in all directions around one central position. It allows
users to select viewing content freely in all directions. Assuming that viewing directions are …

A dataset of head and eye movements for 360 degree images

Y Rai, J Gutiérrez, P Le Callet - Proceedings of the 8th ACM on …, 2017 - dl.acm.org
Understanding how observers watch visual stimuli like Images and Videos has helped the
multimedia encoding, transmission, quality assessment and rendering communities …

Deep virtual reality image quality assessment with human perception guider for omnidirectional image

HG Kim, HT Lim, YM Ro - … on Circuits and Systems for Video …, 2019 - ieeexplore.ieee.org
In this paper, we propose a novel deep learning-based virtual reality image quality
assessment method that automatically predicts the visual quality of an omnidirectional …

MC360IQA: A multi-channel CNN for blind 360-degree image quality assessment

W Sun, X Min, G Zhai, K Gu, H Duan… - IEEE Journal of Selected …, 2019 - ieeexplore.ieee.org
360-degree images/videos have been dramatically increasing in recent years. The
characteristic of omnidirectional-view results in high resolution of 360-degree …

Assessing visual quality of omnidirectional videos

M Xu, C Li, Z Chen, Z Wang… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
In contrast with traditional videos, omnidirectional videos enable spherical viewing direction
with support for head-mounted displays, providing an interactive and immersive experience …

A survey on 360 video streaming: Acquisition, transmission, and display

CL Fan, WC Lo, YT Pai, CH Hsu - Acm Computing Surveys (Csur), 2019 - dl.acm.org
Head-mounted displays and 360° videos have become increasingly more popular,
delivering a more immersive viewing experience to end users. Streaming 360° videos over …

No-reference quality assessment for 360-degree images by analysis of multifrequency information and local-global naturalness

W Zhou, J Xu, Q Jiang, Z Chen - IEEE Transactions on Circuits …, 2021 - ieeexplore.ieee.org
360-degree/omnidirectional images (OIs) have received remarkable attention due to the
increasing applications of virtual reality (VR). Compared to conventional 2D images, OIs can …