Results 41 to 50 of about 916,844 (227)

Subjective video quality assessment of H.265 compression standard for full HD resolution [PDF]

open access: yes, 2015
Recently increasing interest in multimedia services leads to requirements for quality assessment, especially in the video domain. There are many factors that influence the video quality.
Bienik, Juraj   +2 more
core   +1 more source

Overview of state-of-the-art and future of networked video quality assessment

open access: yesTongxin xuebao, 2012
Assessment of networked video quality is the key to ensure the quality of service for networked video applications.From the viewpoint of the employed video information and the level of access to the bit-stream,objective quality-assessment models can be ...
Fu-zheng YANG, Shuai WAN
doaj   +2 more sources

No-Reference Quality Assessment of Stereoscopic Video Based on Temporal Adaptive Model for Improved Visual Communication

open access: yesSensors, 2022
An objective stereo video quality assessment (SVQA) strives to be consistent with human visual perception while ensuring a low time and labor cost of evaluation.
Fenghao Gu, Zhichao Zhang
doaj   +1 more source

Video Tester -- A multiple-metric framework for video quality assessment over IP networks

open access: yes, 2013
This paper presents an extensible and reusable framework which addresses the problem of video quality assessment over IP networks. The proposed tool (referred to as Video-Tester) supports raw uncompressed video encoding and decoding.
Ameigeiras, Pablo   +3 more
core   +1 more source

A QUALITY ASSESSMENT PROTOCOL FOR FREE-VIEWPOINT VIDEO SEQUENCES SYNTHESIZED FROM DECOMPRESSED DEPTH DATA [PDF]

open access: yes, 2013
International audienceIn this paper, the analysis of a subjective quality experiment consisting in assessing the quality of free-viewpoint video sequences generated from decompressed depth data is pre- sented.
Bosc, Emilie   +3 more
core   +4 more sources

Insertion of impairments in test video sequences for quality assessment based on psychovisual characteristics [PDF]

open access: yes, 2014
Assessing video quality is a complex task. While most pixel-based metrics do not present enough correlation between objective and subjective results, algorithms need to correspond to human perception when analyzing quality in a video sequence.
Jiménez Bermejo, David   +3 more
core   +1 more source

Research and application of VoLTE video call quality based on machine learning

open access: yesDianxin kexue, 2020
To overcome the shortcomings of current methods for evaluating VoLTE video call quality,a method for evaluating VoLTE video call quality without reference based on machine learning and network index parameters was proposed.Firstly,the network parameters ...
Qizhu ZHONG
doaj   +2 more sources

Subjective Video Quality Assessment in H.264/AVC Video Coding Standard [PDF]

open access: yesTelfor Journal, 2012
This paper seeks to provide an approach for subjective video quality assessment in the H.264/AVC standard. For this purpose a special software program for the subjective assessment of quality of all the tested video sequences is developed.
Z. Miličević, Z. Bojković
doaj  

Adaptive Reservation of Network Resources According to Video Classification Scenes

open access: yesSensors, 2021
Video quality evaluation needs a combined approach that includes subjective and objective metrics, testing, and monitoring of the network. This paper deals with the novel approach of mapping quality of service (QoS) to quality of experience (QoE) using ...
Lukas Sevcik, Miroslav Voznak
doaj   +1 more source

Effectiveness of slow motion video compared to real time video in improving the accuracy and consistency of subjective gait analysis in dogs [PDF]

open access: yes, 2015
Objective measures of canine gait quality via force plates, pressure mats or kinematic analysis are considered superior to subjective gait assessment (SGA).
Hill, S A   +5 more
core   +4 more sources

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