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Influence of temporal pooling method on the objective video quality evaluation

机译:时间池化方法对客观视频质量评估的影响

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▪ We have analized not only the worth of a specific temporal pooling method but also its influence on different quality metrics ▪ Proper choice of the pooling method can significantly improve prediction capability of a video quality metric ▪ The best results → pooling methods which incorporate a high influence of most degraded part of a sequence on the observers judgement, as well as that observers are strongly influenced by what they see in the last section of the sequence → exponentially-weighted Minkowski summation and the mean value of the last F frames ▪ The metric which gives frames scores in a narrow dynamic range (SSIM), the pooling method does not influence the overall sequence quality score at all
机译:▪我们不仅分析了特定时间合并方法的价值,而且还分析了其对不同质量指标的影响▪正确选择合并方法可以显着提高视频质量指标的预测能力▪最佳结果→合并了高质量标准的合并方法序列中最退化的部分对观察者判断的影响,以及观察者会受到序列最后部分中看到的结果的强烈影响→指数加权的Minkowski和和最后F帧的平均值▪度量这样可以在较窄的动态范围(SSIM)中获得帧得分,合并方法完全不会影响整体序列质量得分

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