Video quality assessment using temporal quality variations and machine learning
Citations
63 citations
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Additional excerpts
...After the review, two main trends of quality assessment are proposed for FR visual signal quality assessment, which are impairment decoupling [11, 22-27] and machine learning approaches [28-34], respectively....
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9 citations
Cites methods from "Video quality assessment using temp..."
...In [14], the authors used the variation of quality along time axis as the temporal factor....
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7 citations
3 citations
Cites background from "Video quality assessment using temp..."
...In [39], Narwaria and Lin stated that the matrix UV T can be interpreted as the ensemble of the basis images, whereas the singular values σ are the weights assigned to these basis images....
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References
17 citations
"Video quality assessment using temp..." refers background or methods or result in this paper
...Based upon the analysis and reasoning to be presented in this work, we use the variation of spatial quality in time as a measure of quality fluctuations since it has impact [16], [18]-[20] on the perceived video quality....
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...We compared the proposed metric QSVR with some of the existing metrics namely the widely used PSNR, SpeedSSIM [11], V-VIF [16] and the Video Quality Metric (VQM) [12]....
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...Firstly, unlike images, the perceived video quality depends not only on the spatial or frame-level quality but can also be affected by the quality variation along the temporal axis [6]-[12], [15]-[16], [18], [20]....
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...As has been noted by many researchers, considering quality along the temporal axis is an important factor for VQA [6]-[12], [15]-[16], [18], [20]....
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...The authors in [16] proposed a method known as Mean Time Between Failures (MTBF) in which the viewer continuously indicates the presence of perceptual artifacts (like blockiness, blurriness) in the video sequence by using a buzzer....
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8 citations
"Video quality assessment using temp..." refers background or methods in this paper
...Therefore, variation of quality in time is an important factor in VQA [16], [18]-[20]....
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...As has been noted by many researchers, considering quality along the temporal axis is an important factor for VQA [6]-[12], [15]-[16], [18], [20]....
[...]
...Based upon the analysis and reasoning to be presented in this work, we use the variation of spatial quality in time as a measure of quality fluctuations since it has impact [16], [18]-[20] on the perceived video quality....
[...]
...Firstly, unlike images, the perceived video quality depends not only on the spatial or frame-level quality but can also be affected by the quality variation along the temporal axis [6]-[12], [15]-[16], [18], [20]....
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