Results 21 to 30 of about 10,228,794 (387)

Patch-VQ: ‘Patching Up’ the Video Quality Problem [PDF]

Computer Vision and Pattern Recognition, 2020
No-reference (NR) perceptual video quality assessment (VQA) is a complex, unsolved, and important problem for social and streaming media applications.
Zhenqiang Ying, Maniratnam Mandal, Deepti Ghadiyaram, Alan Bovik University of Texas at Austin, AI Facebook   +4 more
semanticscholar   +1 more source

Performance Evaluation of Action Recognition Models on Low Quality Videos

IEEE Access, 2022
In the design of action recognition models, the quality of videos is an important issue; however, the trade-off between the quality and performance is often ignored.
Aoi Otani, Ryota Hashiguchi, Kazuki Omi, Norishige Fukushima, Toru Tamaki   +4 more
doaj   +1 more source

Q-AIMD: A Congestion Aware Video Quality Control Mechanism [PDF]

, 2013
Following the constant increase of the multimedia traffic, it seems necessary to allow transport protocols to be aware of the video quality of the transmitted flows rather than the throughput.
Changuel, Nesrine, Faucheux, Frederic, Kerboeuf, Sylvaine, Lacan, Jérôme, Lochin, Emmanuel, Tran Thai, Tuan   +5 more
core   +1 more source

Perceptual video quality assessment: a survey [PDF]

Science China Information Sciences
Perceptual video quality assessment plays a vital role in the field of video processing due to the existence of quality degradations introduced in various stages of video signal acquisition, compression, transmission and display.
Xiongkuo Min, Huiyu Duan, Wei Sun, Yucheng Zhu, Guangtao Zhai   +4 more
semanticscholar   +1 more source

EFFICIENT WIRELESS VIDEO TRANSMISSION VIA LINKLAYER FEC FOR VIDEO COMMUNICATIONS [PDF]

مجلة جامعة الانبار للعلوم الصرفة, 2008
In this paper, new analysis and performance of robust error-model are presented for MPEG-4 video stream over wireless point-to-point network. Analytical expressions assume a noisy wireless environment causing frequent and random bit errors associated ...
Ghaida A. AL-Suhail
doaj   +1 more source

Constructing a no-reference H.264/AVC bitstream-based video quality metric using genetic programming-based symbolic regression [PDF]

, 2013
In order to ensure optimal quality of experience toward end users during video streaming, automatic video quality assessment becomes an important field-of-interest to video service providers.
Demeester, Piet, Deschrijver, Dirk, Dhaene, Tom, Staelens, Nicolas, Vermeulen, Brecht, Vladislavleva, E   +5 more
core   +1 more source

Dynamic optimization of the quality of experience during mobile video watching [PDF]

, 2015
Mobile video consumption through streaming is becoming increasingly popular. The video parameters for an optimal quality are often automatically determined based on device and network conditions.
De Pessemier, Toon, Joseph, Wout, Martens, Luc   +2 more
core   +1 more source

KVQ: Kwai Video Quality Assessment for Short-form Videos [PDF]

Computer Vision and Pattern Recognition
Short-form UGC video platforms, like Kwai and TikTok, have been an emerging and irreplaceable mainstream media form, thriving on user-friendly engagement, and kaleidoscope creation, etc.
Yiting Lu, Xin Li, Yajing Pei, Kun Yuan, Qizhi Xie, Yunpeng Qu, Ming Sun, Chao Zhou, Zhibo Chen   +8 more
semanticscholar   +1 more source

Objective video quality metrics

ELMAR 2007, 2007
This paper discusses methods used in different objective video quality metrics. An experimental comparison of different objective methods is also conducted. This experiment shows the importance of video content for a subjective quality evaluation not comprised well by the objective metrics used.
Žagar, Drago, Rimac-Drlje, Snježana, Vranješ, Mario   +2 more
openaire   +2 more sources

Distributed Bandwidth Allocation Strategy for QoE Fairness of Multiple Video Streams in Bottleneck Links

Future Internet, 2022
In QoE fairness optimization of multiple video streams, a distributed video stream fairness scheduling strategy based on federated deep reinforcement learning is designed to address the problem of low bandwidth utilization due to unfair bandwidth ...
Yazhi Liu, Dongyu Wei, Chunyang Zhang, Wei Li   +3 more
doaj   +1 more source