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A comparison of several recent methods of fundamental frequency and voicing decision estimation

机译:最近的基本频率和语义决策估计的几种方法比较

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The authors are interested in the comparison of several kinds of methods for fundamental frequency estimation and GCI (glottal closure instant) detection. These methods operate in various domains (time-, frequency- or joint time-frequency domains). Their performances have been compared for both fundamental frequency estimation and voicing decision tasks as well as GCI detection, when applicable. This comparison was designed to be as unbiased as possible, so as to reflect the intrinsic properties of each method. A method based on a "Born-Jordan" kernel bilinear time-frequency representation of speech signals achieves the best performance in terms of GCI detection accuracy but is not as robust to inter-speaker variability as the SIFT algorithm. An auditory model, which has been applied on the same data in a previous study has been shown to compare favourably to other methods (such as SIFT) in adverse noisy conditions only.
机译:作者对比较了几种基本频率估计和GCI方法(光学闭合瞬间)检测的方法感兴趣。这些方法在各个域(时间,频率或关节时间域)中操作。在适用时,已经对基本频率估计和声音判定任务以及GCI检测进行了比较了它们的表演。这种比较被设计为尽可能不偏不倚,以反映每种方法的内在特性。一种基于“出生 - 乔丹”内核的方法语音信号的核心时间频率表示实现了GCI检测精度的最佳性能,但与扬声器间可变性不如SIFT算法而言。已经显示出在先前研究中相同数据上应用的听觉模型,其仅对其他方法(如筛选)仅在不利嘈杂的条件下进行比较。

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