Results 51 to 60 of about 385,974 (183)

Methodology for 3D Video Subjective Quality Evaluation

open access: yesInternational Journal of Electronics and Telecommunications, 2013
Abstract The paper presents the methodology for 3D video subjective quality evaluation. Described methodology was designed to compare different 3D video compression technologies without an influence of any particular displaying or rendering technology. In addition detailed step by step description of test session design and preparation is provided.
Filip Lewandowski   +3 more
openaire   +2 more sources

Learned Quality Enhancement via Multi-Frame Priors for HEVC Compliant Low-Delay Applications

open access: yes, 2019
Networked video applications, e.g., video conferencing, often suffer from poor visual quality due to unexpected network fluctuation and limited bandwidth.
Cheng, Ming   +5 more
core   +1 more source

Towards Quality Assessment for Arbitrary Translational 6DoF Video: Subjective Quality Database and Objective Assessment Metric

open access: yesEntropy
Arbitrary translational Six Degrees of Freedom (6DoF) video represents a transitional stage towards immersive terminal videos, allowing users to freely switch viewpoints for a 3D scene experience. However, the increased freedom of movement introduces new
Chongchong Jin, Yeyao Chen
doaj   +1 more source

Learning-Based JND-Directed HDR Video Preprocessing for Perceptually Lossless Compression With HEVC

open access: yesIEEE Access, 2020
The final consumer of videos is mostly human. Therefore, if videos can be compressed by fully utilizing the perception characteristics of human visual systems (HVS), the bitrates of the compressed videos can be significantly reduced with subjective ...
Sehwan Ki, Jeonghyeok Do, Munchurl Kim
doaj   +1 more source

Subjective video quality assessment using Single and Double Stimulus methods [PDF]

open access: yesInternational Journal of Electronics and Telecommunications
The article presents the results of video quality assessment using two methods recommended by the International Telecommunication Union. These are the Single Stimulus (SS) and the Double Stimulus Impairment Scale (DSIS) methods.
Stefan Brachmański   +2 more
doaj   +1 more source

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

Nonintrusive Method Based on Neural Networks for Video Quality of Experience Assessment

open access: yesAdvances in Multimedia, 2016
The measurement and evaluation of the QoE (Quality of Experience) have become one of the main focuses in the telecommunications to provide services with the expected quality for their users.
Diego José Luis Botia Valderrama   +1 more
doaj   +1 more source

Multimedia clip type: Quality of perception impact on users with and without hearing loss [PDF]

open access: yes, 2003
This paper investigates how variance in multimedia video clip type affects quality of perception (QoP) for users ith and without hearing loss. QoP encompasses not only a user's satisfaction with the quality of a multimedia presentation (subjective), but ...
Ghinea, G, Gulliver, SR
core  

Crowdsourcing based subjective quality assessment of adaptive video streaming

open access: yes2014 Sixth International Workshop on Quality of Multimedia Experience (QoMEX), 2014
In order to cater for user's quality of experience (QoE) requirements, HTTP adaptive streaming (HAS) based solutions of video services have become popular recently. User QoE feedback can be instrumental in improving the capabilities of such services. Perceptual quality experiments that involve humans are considered to be the most valid method of the ...
Shahid, Muhammad   +6 more
openaire   +4 more sources

EMAN: The Human Visual Feature Based No-Reference Subjective Quality Metric

open access: yesIEEE Access, 2019
As the human vision is a definitive assessor of video quality, the expanded interest for no-reference subjective quality assessment (SQA) is focusing on a definitive goal of coordinating with human observation.
Pallab Kanti Podder   +2 more
doaj   +1 more source

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