Results 51 to 60 of about 916,844 (227)

Considering temporal variations of spatial visual distortions in video quality assessment [PDF]

open access: yes, 2009
International audienceThe temporal distortions such as flickering, jerkiness and mosquito noise play a fundamental part in video quality assessment.
Barba, Dominique   +3 more
core   +3 more sources

An Enhanced Method For Evaluating Automatic Video Summaries [PDF]

open access: yes, 2016
Evaluation of automatic video summaries is a challenging problem. In the past years, some evaluation methods are presented that utilize only a single feature like color feature to detect similarity between automatic video summaries and ground-truth user ...
Mahmoud, Karim M.
core  

Study on the Assessment Model of Video Communication Quality Based on Smart Terminal

open access: yesDianxin kexue, 2013
Nowadays operators are focusing on developing the video communication services based on smart terminals.The characteristics and key affecting factors of video communication quality were discussed.Furthermore,according to the analysis of the methods of ...
Jianting Han, Su Zhang
doaj   +2 more sources

Full Reference Objective Quality Assessment for Reconstructed Background Images

open access: yes, 2018
With an increased interest in applications that require a clean background image, such as video surveillance, object tracking, street view imaging and location-based services on web-based maps, multiple algorithms have been developed to reconstruct a ...
Karam, Lina, Shrotre, Aditee
core   +1 more source

Perceptual video quality assessment: a survey

open access: yesScience China Information Sciences
AbstractPerceptual 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. With the advancement of Internet communication and cloud service technology, video content and traffic are growing ...
Min, Xiongkuo   +4 more
openaire   +2 more sources

KonVid-150k: A Dataset for No-Reference Video Quality Assessment of Videos in-the-Wild

open access: yesIEEE Access, 2021
Video quality assessment (VQA) methods focus on particular degradation types, usually artificially induced on a small set of reference videos. Hence, most traditional VQA methods under-perform in-the-wild.
Franz Gotz-Hahn   +3 more
doaj   +1 more source

Bridge the Gap Between VQA and Human Behavior on Omnidirectional Video: A Large-Scale Dataset and a Deep Learning Model

open access: yes, 2018
Omnidirectional video enables spherical stimuli with the $360 \times 180^ \circ$ viewing range. Meanwhile, only the viewport region of omnidirectional video can be seen by the observer through head movement (HM), and an even smaller region within the ...
Du, Xinzhe   +3 more
core   +1 more source

Quality Control Tools for Video Preservation [PDF]

open access: yes, 2015
To aid in the nation's efforts to preserve its video history, the Bay Area Video Coalition (BAVC) requests $350,000 over two years to develop an open source and freely available software "toolkit" to help perform sophisticated quality control on video ...
Benjamin Turkus, Moriah Ulinskas
core   +1 more source

QoS to QoE Mapping Function for Iptv Quality Assessement Based on Kohonen Map: A Pilot Study

open access: yesTransport and Telecommunication, 2020
This paper deals with an analysis of Kohonen map usage possibility for real-time evaluation of end-user video quality perception. The Quality of Service framework (QoS) describes how the network impairments (network utilization or packet loss) influence ...
Frnda Jaroslav   +4 more
doaj   +1 more source

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