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语音信号的基音标注算法
An Algorithm for Marking Pitch in Speech Processing
【摘要】 阐述了一种连续语音信号的最大幅度的基音标注算法。这种算法运用自相关算法原理和动态编程的思想,不必区分清音区域和浊音区域,能在一段连续的语音信号中自动地标记基音位置。实验证明,这种算法对基音同步叠加合成系统的语音分析很有用途。
【Abstract】 Describes an algorithm for marking pitch in the location of the highest amplitude of continuous speech signal.The concepts of autocorrelation and dynamic programming are used in the algorithm. By using the algorithm the locations of pitches are marked automatically in speech signals without discrimination between voiced and unvoiced regions. The experiments show that the method has applications in PSOLA speech analysis.
【关键词】 语音信号;
基音标注算法;
自相关算法;
动态规划;
【Key words】 speech signals; algorithm for marking pitch; auto-correlation; dynamic programming;
【Key words】 speech signals; algorithm for marking pitch; auto-correlation; dynamic programming;
- 【文献出处】 计算机与现代化 ,Computer and Modernization , 编辑部邮箱 ,2003年01期
- 【分类号】TN912.3
- 【被引频次】15
- 【下载频次】173