Results 11 to 20 of about 916,844 (227)

Video Quality Assessment

open access: hybrid, 2012
One of the main aspects which affects the video compression and needs to be deeply analyzed is the quality assessment. The chain of transmission of video over a determined channel of distribution, such as broadcast or a digital way of storage, is limited, and requires a process of compression, with a consequent degradation and the apparition of ...
Juan Pedro Lpez Velasco
  +6 more sources

IQNet: Image Quality Assessment Guided Just Noticeable Difference Prefiltering for Versatile Video Coding

open access: goldIEEE Open Journal of Circuits and Systems, 2023
Image prefiltering with just noticeable distortion (JND) improves coding efficiency in a visual lossless way by filtering the perceptually redundant information prior to compression.
Yu-Han Sun   +2 more
doaj   +2 more sources

Hierarchical Objective Quality Assessment for CS Video in WMSN

open access: goldInternational Journal of Distributed Sensor Networks, 2015
Compressive sensing (CS) is a sub-Nyquist sampling way while still enabling exact reconstruction, which is applicable to WMSN. In this paper, based on the characteristic of CS video in WMSN, we proposed a hierarchical objective CS video quality ...
Shouning Chen, Baoyu Zheng, Yujuan Zhao
doaj   +2 more sources

Towards Unified Video Quality Assessment [PDF]

open access: green
8 pages, 3 ...
Feng Chen   +3 more
openalex   +3 more sources

Deep attributes and decisions fusion for no-reference video quality analysis [PDF]

open access: yesBig Data and Computing Visions, 2023
Video Quality Assessment (VQA) is a critical component of various technologies, including automated video broadcasting through displaying technologies.
Adil Baig
doaj   +1 more source

Deep Tone-Mapping Operator Using Image Quality Assessment Inspired Semi-Supervised Learning

open access: yesIEEE 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
doaj   +1 more source

Objective Underwater Video Quality Assessment Model via Two-Stream Networks [PDF]

open access: yesJisuanji kexue yu tansuo, 2023
Underwater videos often suffer from quality degradation. On the one hand, the exponential attenuation of the natural light in water media leads to the loss of underwater video quality.
SONG Wei, XIAO Yi, DU Yanling, ZHANG Minghua
doaj   +1 more source

IV-PSNR: Software for immersive video objective quality evaluation

open access: yesSoftwareX, 2023
In this article, we present the IV-PSNR software, which allows for objective quality assessment of immersive video. The software outputs the IV-PSNR metric calculated for a pair of raw video files.
Jakub Stankowski, Adrian Dziembowski
doaj   +1 more source

Perceptual Quality of Audio-Visual Content with Common Video and Audio Degradations

open access: yesApplied Sciences, 2021
Audio-visual quality assessment remains as a complex research field. A great effort is being made to understand how visual and auditory domains are integrated and processed by humans.
Helard Becerra Martinez   +2 more
doaj   +1 more source

Reduced reference image and video quality assessments: review of methods

open access: yesEURASIP Journal on Image and Video Processing, 2022
With the growing demand for image and video-based applications, the requirements of consistent quality assessment metrics of image and video have increased.
Shahi Dost   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy