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Impact of Compression on the Video Quality
Advances in Electrical and Electronic Engineering, 2012 This article deals with the impact of compression on the video quality. In the first part, a short characteristic of the most used MPEG compression standards is written.
Miroslav Uhrina +2 more
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Perceptual video quality assessment: a survey
Science China Information SciencesAbstract Perceptual 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.
Xiongkuo Min, Huiyu Duan, Yucheng Zhu
exaly +3 more sources
Deep Tone-Mapping Operator Using Image Quality Assessment Inspired Semi-Supervised Learning
IEEE Access, 2021 Tone-mapping operator (TMO) is intended to convert high dynamic range (HDR) content into a lower dynamic range so that it can be displayed on a standard dynamic range (SDR) device. The tone-mapped result of HDR content is usually stored as SDR image. For
Cheng Guo, Xiuhua Jiang
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AVQBits—Adaptive Video Quality Model Based on Bitstream Information for Various Video Applications
IEEE Access, 2022 The paper presents $AVQBits$ , a versatile, bitstream-based video quality model. It can be applied in several contexts such as video service monitoring, evaluation of video encoding quality, of gaming video QoE, and even of omnidirectional video quality.
Rakesh Rao Ramachandra Rao +2 more
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On the Link Between Subjective Score Prediction and Disagreement of Video Quality Metrics
IEEE Access, 2021 Several video quality metrics (VQMs) have been proposed in many publications to predict how humans perceive video quality. It is common to observe significant disagreements amongst the quality predictions of these VQMs for the same video sequence ...
Lohic Fotio Tiotsop +7 more
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Modular Framework and Instances of Pixel-Based Video Quality Models for UHD-1/4K
IEEE Access, 2021 The popularity of video on-demand streaming services increased tremendously over the last years. Most services use http-based adaptive video streaming methods.
Steve Goring +3 more
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Video quality of video professionals for Video Assisted Referee (VAR)
Electronic Imaging, 2023 This work was mainly funded by Fédération Internationale de Football Association (FIFA) and partly supported by the Sweden´s Innovation Agency (VINNOVA, dnr. 2021-02107) through the Celtic-Next project IMMINENCE (C2020/2-2) as well as RISE internal funding.
Brunnström, Kjell +6 more
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Assessment of the Quality of Video Sequences Performed by Viewers at Home and in the Laboratory
Applied 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
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Video Quality Metrics Toolkit: An Open Source Software to Assess Video Quality
SoftwareX, 2023 Video content on the Internet continues to grow. As a result, streaming platforms must ensure a certain level of quality when preparing their content. To this end, several metrics have been developed by the research community to evaluate video quality.
Wilmer Moina-Rivera +2 more
openaire +2 more sources
Approximate Memory for Low-Power Video Applications
IEEE Access, 2023 In this paper, an error-correction code (ECC)-enabled memory design with selective bit hardening is proposed for approximate data storage. Approximate memory is suitable for error-tolerant applications, and can achieve low-power design goals within ...
H. Das +3 more
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