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Video quality measurement based on 3-D. Singular value decomposition

机译:基于3-D的视频质量测量。奇异值分解

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This paper presents a new full reference Video Quality Assessment (VQA) method based on using 3 Dimensional Singular Value Decomposition (3-D SVD). The method compares the structural properties and the luminance characteristics between the reference and the distorted videos. This aim is obtained by applying 3-D SVD that is singular value decomposition in a 3-D space. In principal, the distorted and the original videos are projected on the singular vectors of the original video. The weighted difference between the reflections coefficients could be considered to quantify the quality of videos. For our experiments, we have used the LIVE and EPFL-PoliMI video quality databases to evaluate the performance of our metric. The results show a great correlation between the measure scores and the subjective scores. (C) 2014 Elsevier Inc. All rights reserved.
机译:本文提出了一种新的全参考视频质量评估(VQA)方法,该方法基于使用3维奇异值分解(3-D SVD)。该方法比较参考视频和失真视频之间的结构特性和亮度特性。该目标是通过在3-D空间中应用奇异值分解的3-D SVD来实现的。原则上,失真的视频和原始视频投影在原始视频的奇异矢量上。可以考虑反射系数之间的加权差来量化视频的质量。对于我们的实验,我们使用了LIVE和EPFL-PoliMI视频质量数据库来评估指标的性能。结果表明,测度得分与主观得分之间存在很大的相关性。 (C)2014 Elsevier Inc.保留所有权利。

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