Inferring point cloud quality via graph similarity

Q Yang, Z Ma, Y Xu, Z Li, J Sun - IEEE transactions on pattern …, 2020 - ieeexplore.ieee.org
Objective quality estimation of media content plays a vital role in a wide range of
applications. Though numerous metrics exist for 2D images and videos, similar metrics are …

A survey on optimizing mobile delivery of 360° videos: Edge caching and multicasting

M Mahmoud, S Rizou, AS Panayides… - IEEE …, 2023 - ieeexplore.ieee.org
Recently, there has been an ever-growing demand for virtual reality (VR) and 360° video
applications. Different from conventional 2D videos, 360° videos take users into an …

Visual attention-aware omnidirectional video streaming using optimal tiles for virtual reality

C Ozcinar, J Cabrera, A Smolic - IEEE Journal on Emerging …, 2019 - ieeexplore.ieee.org
Owing to its interactive look around nature and very large resolution requirement, providing
immersive omnidirectional video (ODV) streaming experiences in virtual reality applications …

EPES: Point cloud quality modeling using elastic potential energy similarity

Y Xu, Q Yang, L Yang, JN Hwang - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Accurately predicting point cloud quality plays an important role in human vision tasks. This
paper presents an effective and robust objective point cloud quality assessment model …

T-gaming: A cost-efficient cloud gaming system at scale

H Chen, X Zhang, Y Xu, J Ren, J Fan… - … on Parallel and …, 2019 - ieeexplore.ieee.org
Cloud gaming (CG) system could pursue both high-quality gaming experience via intensive
computing, and ultimate convenience anywhere at anytime through any energy-constrained …

Modeling the screen content image quality via multiscale edge attention similarity

Q Yang, Z Ma, Y Xu, L Yang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Screen content image (SCI) prevails because of the explosive growth of screen oriented
applications. This leads to extensive studies on SCI quality assessment and modeling for …

Viewport-based omnidirectional video quality assessment: Database, modeling and inference

Y Meng, Z Ma - IEEE Transactions on Circuits and Systems for …, 2021 - ieeexplore.ieee.org
This article first provides a new Viewport-based OmniDirectional Video Quality Assessment
(VOD-VQA) database, which includes eighteen salient viewport videos extracted from the …

Tile-based panoramic video quality assessment

Z Jiang, Y Xu, J Sun, JN Hwang… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
As part of video transmission, video quality assessment plays an important role in improving
the user's visual quality and reducing transmission bitrate. However, the existing …

Modeling the perceptual quality of viewport adaptive omnidirectional video streaming

S Xie, Y Xu, Q Shen, Z Ma… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Instead of streaming the entire OmniDirectional Videos (ODVs) that are often sampled at
ultra high definition and high frame rate, a viewport adaptive streaming is preferred in …

Modeling the perceptual quality for viewport-adaptive omnidirectional video streaming considering dynamic quality boundary artifact

W Zou, W Zhang, F Yang - … on Circuits and Systems for Video …, 2021 - ieeexplore.ieee.org
Instead of streaming the entire omnidirectional video that induces a waste of bandwidth, the
tile-based viewport adaptive streaming is preferred in practice. Tiles within users' viewport …