Results 21 to 30 of about 911,018 (282)

No‐reference quality assessment of dynamic sports videos based on a spatiotemporal motion model

open access: yesETRI Journal, 2021
This paper proposes an approach to improve the performance of no‐reference video quality assessment for sports videos with dynamic motion scenes using an efficient spatiotemporal model.
Hyoung‐Gook Kim   +3 more
doaj   +1 more source

Survey on Action Quality Assessment Methods in Video Understanding [PDF]

open access: yesJisuanji kexue, 2022
Action quality assessment refers to evaluate the action quality performed by human in video,such as calculating the quality score,level and evaluating the performance of different people.It is an important direction in video understanding and computer ...
ZHANG Hong-bo, DONG Li-jia, PAN Yu-biao, HSIAO Tsung-chih, ZHANG Hui-zhen, DU Ji-xiang
doaj   +1 more source

MRET: Multi-resolution transformer for video quality assessment

open access: yesFrontiers in Signal Processing, 2023
No-reference video quality assessment (NR-VQA) for user generated content (UGC) is crucial for understanding and improving visual experience. Unlike video recognition tasks, VQA tasks are sensitive to changes in input resolution.
Junjie Ke   +4 more
doaj   +1 more source

Perceptual video quality assessment: the journey continues!

open access: yesFrontiers in Signal Processing, 2023
Perceptual Video Quality Assessment (VQA) is one of the most fundamental and challenging problems in the field of Video Engineering. Along with video compression, it has become one of two dominant theoretical and algorithmic technologies in television ...
Avinab Saha   +7 more
doaj   +1 more source

Standardized toolchain and model development for video quality assessment: the mission of the joint effort group in VQEG [PDF]

open access: yes, 2011
International audienceSince 1997, the Video Quality Experts Group (VQEG) has been active in the field of subjective and objective video quality assessment. The group has validated competitive quality metrics throughout several projects.
Barkowsky, Marcus   +5 more
core   +4 more sources

Comparing temporal behavior of fast objective video quality measures on a large-scale database [PDF]

open access: yes, 2016
In many application scenarios, video quality assessment is required to be fast and reasonably accurate. The characterisation of objective algorithms by subjective assessment is well established but limited due to the small number of test samples ...
Aldahdooh, Ahmed   +3 more
core   +1 more source

Video Quality Analysis: Steps towards Unifying Full and No Reference Cases

open access: yesStandards, 2022
Video quality assessment (VQA) is now a fast-growing field, maturing in the full reference (FR) case, yet challenging in the exploding no reference (NR) case.
Pankaj Topiwala   +4 more
doaj   +1 more source

Open-Source Telemedicine Platform for Wireless Medical Video Communication [PDF]

open access: yes, 2013
An m-health system for real-time wireless communication of medical video based on open-source software is presented. The objective is to deliver a low-cost telemedicine platform which will allow for reliable remote diagnosis m-health applications such as
Eleftheriou, I   +2 more
core   +3 more sources

Assessing quality of experience of IPTV and video on demand services in real-life environments [PDF]

open access: yes, 2010
The ever growing bandwidth in access networks, in combination with IPTV and video on demand (VoD) offerings, opens up unlimited possibilities to the users.
Demeester, Piet   +7 more
core   +1 more source

Hierarchical Objective Quality Assessment for CS Video in WMSN

open access: yesInternational Journal of Distributed Sensor Networks, 2015
Compressive sensing (CS) is a sub-Nyquist sampling way while still enabling exact reconstruction, which is applicable to WMSN. In this paper, based on the characteristic of CS video in WMSN, we proposed a hierarchical objective CS video quality ...
Shouning Chen, Baoyu Zheng, Yujuan Zhao
doaj   +1 more source

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