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 …

Video multimethod assessment fusion (VMAF) on 360VR contents

M Orduna, C Díaz, L Muñoz, P Pérez… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
This paper describes the process carried out to validate the application of one of the most
robust and influential video quality metrics, Video Multimethod Assessment Fusion (VMAF) …

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 …

Impact of video streaming delay on user experience with head-mounted displays

A Grzelka, A Dziembowski, D Mieloch… - 2019 Picture Coding …, 2019 - ieeexplore.ieee.org
Delays in the delivery of immersive video to Head Mounted Devices (HMDs) are considered
in the paper. The goal of this paper is to analyze the impact of video streaming latency on …

Methodology for fine-grained monitoring of the quality perceived by users on 360VR contents

L Muñoz, C Díaz, M Orduna, JI Ronda, P Pérez… - Digital Signal …, 2020 - Elsevier
To properly evaluate the performance of 360VR-specific encoding and transmission
schemes, and particularly of solutions based on viewport adaptation, it is necessary to …

Omnidirectional video streaming using visual attention-driven dynamic tiling for VR

C Ozcinar, J Cabrera, A Smolic - 2018 IEEE Visual …, 2018 - ieeexplore.ieee.org
This paper proposes a new adaptive omnidirectional video (ODV) streaming system that
uses visual attention (VA) maps. The proposed method benefits from a novel approach to VA …

Viewport-aware omnidirectional video streaming using visual attention and dynamic tiles

C Ozcinar, J Cabrera, A Smolic - 2018 7th European Workshop …, 2018 - ieeexplore.ieee.org
In this paper, we introduce a new adaptive omnidirectional video (ODV) streaming system
that uses visual attention (VA) maps, providing enhanced virtual reality (VR) video …

App for session monitoring and subjective quality assessment of 2D and 360VR video in real time

J Escobar, C Díaz, F Jaureguizar… - 2019 IEEE …, 2019 - ieeexplore.ieee.org
We present an app to both monitor the session activity and conduct subjective quality tests of
both 2D and 360VR content transmitted through adaptive bitrate streaming techniques in …

Methodology for accurately assessing the quality perceived by users on 360VR contents

L Muñoz, C Díaz, M Orduna, JI Ronda, P Pérez… - arXiv preprint arXiv …, 2019 - arxiv.org
To properly evaluate the performance of 360VR-specific encoding and transmission
schemes, and particularly of the solutions based on viewport adaptation, it is necessary to …

[引用][C] Estimación del rendimiento de la codificación Dash en la transmisión de video streaming

T con mención en Redes - 2022 - Universidad Nacional Mayor de San …