Subjective and objective quality assessment of MPEG-2, H. 264 and H. 265 videos

V Bajčinovci, M Vranješ, D Babić… - 2017 International …, 2017 - ieeexplore.ieee.org
With the proliferation of video based applications, the interest for video quality assessment
(VQA) has been rising. Subjective VQA experiments are expensive and time consuming …

Foveation-based content adaptive root mean squared error for video quality assessment

M Vranješ, S Rimac-Drlje, D Vranješ - Multimedia tools and applications, 2018 - Springer
When the video is compressed and transmitted over heterogeneous networks, it is
necessary to ensure the satisfying quality for the end user. Since human observers are the …

360 video quality assessment based on saliency-guided viewport extraction

F Yang, C Yang, P An, X Huang - Multimedia Systems, 2024 - Springer
Due to the distortion of projection generated during the production of 360∘ video, most
quality assessment algorithms used for 2D video have the problem of performance …

QoE evaluation methods for 360-degree VR video transmission

Z Fei, F Wang, J Wang, X Xie - IEEE Journal of Selected Topics …, 2019 - ieeexplore.ieee.org
Virtual reality (VR) videos, especially 360-degree VR videos, have attracted substantial
research interests with the explosion of mobile VR devices in recent years. In this work, we …

A perception-based quality metric for omnidirectional images

HTT Tran, TH Hoang, PN Minh… - … -Asia (ICCE-Asia), 2019 - ieeexplore.ieee.org
A key component in VR systems is omnidirectional content, which provides 360-degree
views of scenes. At a given time, only a portion of a content, called viewport, is displayed …

A study on quality metrics for 360 video communications

HTT Tran, CT Pham, NP Ngoc, AT Pham… - … on Information and …, 2018 - search.ieice.org
360 videos have recently become a popular virtual reality content type. However, a good
quality metric for 360 videos is still an open issue. In this work, our goal is to identify …

Study of subjective and objective quality assessment of mobile cloud gaming videos

A Saha, YC Chen, C Davis, B Qiu… - … on Image Processing, 2023 - ieeexplore.ieee.org
We present the outcomes of a recent large-scale subjective study of Mobile Cloud Gaming
Video Quality Assessment (MCG-VQA) on a diverse set of gaming videos. Rapid …

A viewport-driven multi-metric fusion approach for 360-degree video quality assessment

RGA Azevedo, N Birkbeck, I Janatra… - … on Multimedia and …, 2020 - ieeexplore.ieee.org
We propose a new viewport-based multi-metric fusion (MMF) approach for visual quality
assessment of 360-degree (omnidirectional) videos. Our method is based on computing …

360-degree video streaming and its subjective quality

IDD Curcio, H Toukomaa, D Naik - SMPTE 2017 Annual …, 2017 - ieeexplore.ieee.org
Traditional challenges for deploying end-to-end streaming systems are made harder when
considering 360-degree media content. One of these challenges relates to the lack of …

CNN-MR for no reference video quality assessment

C Wang, L Su, Q Huang - 2017 4th International Conference on …, 2017 - ieeexplore.ieee.org
In this paper, we propose a no-reference video quality assessment (VQA) method based on
Convolutional Neural Network (CNN) and Multi-Regression (CNN-MR). It is universal for …