Design and Implementation of Bitrate Adaptation Schemes for Power Capping in Wi-Fi Video Streaming
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.2969696
Abstract: In dynamically adaptive streaming over HTTP (DASH), which is the de facto standard for streaming, each video is divided into segments, and each segment is further transcoded into multiple bitrate versions. This allows a client… read more here.
Keywords: video; bitrate; power; energy ... See more keywords
QoE Assessment of Mobile Multiparty Audiovisual Telemeetings
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3000467
Abstract: The expectations of modern mobile users are increasingly moving towards being able to access demanding services regardless of context or system influence factors, such as network conditions, service topology, and device processing capabilities. Multiparty audiovisual… read more here.
Keywords: quality; qoe assessment; assessment mobile; audiovisual telemeetings ... See more keywords
Quality Feature Learning via Multi-Channel CNN and GRU for No-Reference Video Quality Assessment
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3259101
Abstract: Nowadays, video quality assessment (VQA) plays a vital role in video-related industries to predict human perceived video quality to maintain the quality of service. Although many deep neural network-based VQA methods have been proposed, the… read more here.
Keywords: multi channel; quality; quality feature; video quality ... See more keywords
A No-Reference Video Quality Assessment Model for Underwater Networks
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Journal of Oceanic Engineering"
DOI: 10.1109/joe.2018.2869441
Abstract: Underwater imagery is increasingly drawing attention from the scientific community, since pictures and videos are invaluable tools in the study of the vast unknown oceanic environment that covers 90% of the planetary biosphere. However, underwater… read more here.
Keywords: video; quality; reference video; quality assessment ... See more keywords
Wireless Video Caching and Dynamic Streaming Under Differentiated Quality Requirements
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Journal on Selected Areas in Communications"
DOI: 10.1109/jsac.2018.2844980
Abstract: This paper considers one-hop device-to-device-assisted wireless caching networks that cache video files of varying quality levels, with the assumption that the base station can control the video quality but cache-enabled devices cannot. Two problems arise… read more here.
Keywords: node association; wireless video; video; quality ... See more keywords
Quality-Aware Transcoding Task Allocation Under Limited Power in Live-Streaming Systems
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Systems Journal"
DOI: 10.1109/jsyst.2021.3103526
Abstract: Transcoding in video live-streaming systems requires a lot of computation and, hence, a lot of power. Putting a limit on the power drawn by each of the transcoding processors in a server reduces the overall… read more here.
Keywords: quality; power; live streaming; streaming systems ... See more keywords
Video Quality Adaptation for Extended Playback Time on Mobile Devices With Limited Energy
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2018.2820685
Abstract: In this letter, a HTTP-based adaptive rate control streaming (HARCS) scheme that selects the video quality level of each chunk for extending playback time is proposed. For this purpose, the expected energy consumption for downloading… read more here.
Keywords: playback time; time; video quality; energy ... See more keywords
SpEED-QA: Spatial Efficient Entropic Differencing for Image and Video Quality
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Signal Processing Letters"
DOI: 10.1109/lsp.2017.2726542
Abstract: Many image and video quality assessment (I/VQA) models rely on data transformations of image/video frames, which increases their programming and computational complexity. By comparison, some of the most popular I/VQA models deploy simple spatial bandpass… read more here.
Keywords: quality; entropic differencing; image; video quality ... See more keywords
Making Video Quality Assessment Models Sensitive to Frame Rate Distortions
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Signal Processing Letters"
DOI: 10.1109/lsp.2022.3162159
Abstract: We consider the problem of capturing distortions arising from changes in frame rate as part of Video Quality Assessment (VQA). Variable frame rate (VFR) videos have become much more common, and streamed videos commonly range… read more here.
Keywords: rate distortions; frame rate; video quality; rate ... See more keywords
Completely Blind Video Quality Evaluator
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Signal Processing Letters"
DOI: 10.1109/lsp.2022.3215311
Abstract: Automatic video quality assessment of user-generated content (UGC) has gained increased interest recently, due to the ubiquity of shared video clips uploaded and circulated on social media platforms across the globe. Most existing video quality… read more here.
Keywords: quality evaluator; quality; video quality; blind video ... See more keywords
Video Quality Assessment of Danmaku-Based Video Saliency Regions
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Signal Processing Letters"
DOI: 10.1109/lsp.2022.3215925
Abstract: At present, objective quality assessment methods have significant advantages in video quality assessment (VQA), among which the objective assessment based on deep learning is superior in processing speed and accuracy. However, the objective assessment method… read more here.
Keywords: quality assessment; assessment; danmaku; video quality ... See more keywords