Results 11 to 20 of about 385,974 (183)

Video Quality Assessment System Using Deep Optical Flow and Fourier Property

open access: yesIEEE Access, 2023
Ensuring superior video quality is essential in various fields such as VFX film production, digital signage, media facades, product advertising, and interactive media, as it directly elevates the viewer’s engagement and experience.
Donggoo Kang   +5 more
doaj   +1 more source

BVI-CC: A Dataset for Research on Video Compression and Quality Assessment

open access: yesFrontiers in Signal Processing, 2022
The video technology scenery has been very vivid over the past years, with novel video coding technologies introduced that promise improved compression performance over state-of-the-art technologies.
Angeliki Katsenou   +4 more
doaj   +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

Assessment of the Quality of Video Sequences Performed by Viewers at Home and in the Laboratory

open access: yesApplied Sciences, 2023
The paper presents the results of subjective and objective quality assessments of H.264-, H.265-, and VP9-encoded video. Most of the literature is devoted to subjective quality assessment in well-defined laboratory circumstances.
Janusz Klink   +2 more
doaj   +1 more source

High definition H.264/AVC subjective video database for evaluating the influence of slice losses on quality perception [PDF]

open access: yes, 2013
Prior to the construction or validation of objective video quality metrics, ground-truth data must be collected by means of a subjective video database.
De Turck, Filip   +4 more
core   +2 more sources

A reduced-reference perceptual image and video quality metric based on edge preservation [PDF]

open access: yes, 2012
In image and video compression and transmission, it is important to rely on an objective image/video quality metric which accurately represents the subjective quality of processed images and video sequences.
AL Yarbus   +27 more
core   +1 more source

Quantifying subjective quality evaluations for mobile video watching in a semi-living lab context [PDF]

open access: yes, 2012
This paper discusses results from an exploratory study in which Quality of Experience aspects related to mobile video watching were investigated in a semi-living lab setting.
De Marez, Lieven   +4 more
core   +2 more sources

Subjective Quality Assessment of H.264/AVC Video Streaming with Packet Losses

open access: yesEURASIP Journal on Image and Video Processing, 2011
Research in the field of video quality assessment relies on the availability of subjective scores, collected by means of experiments in which groups of people are asked to rate the quality of video sequences.
Naccari Matteo   +5 more
doaj   +2 more sources

Videotoms in Objective and Subjective Quality Tests of Video

open access: yesJournal of Telecommunications and Information Technology, 2014
This paper proposes idea of videotoms usage in quality tests of video signals. This concept simplifies parametric model creation for television services such as IPTV (Internet Protocol Television), VoD (Video on Demand) and others.
Łukasz Trzcianowski
doaj   +1 more source

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

open access: yes, 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   +5 more
core   +1 more source

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