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A novel robust feature of speech signal based on the Mellin transform for speaker-independent speech recognition

科研成果: 书/报告/会议事项章节会议稿件同行评审

9 引用 (Scopus)

摘要

This paper presents a novel kind of speech feature which is the modified Mellin transform of the log-spectrum of the speech signal (short for MMTLS). Because of the scale invariance property of the modified Mellin transform, the new feature is insensitive to the variation of the vocal tract length among individual speakers, and thus it is more appropriate for speaker-independent speech recognition than the popular used cepstrum. The preliminary experiments show that the performance of the MMTLS-based method is much better in comparison with those of the LPC- and MFC-based methods. Moreover, the error rate of this method is very consistent for different outlier speakers.

源语言英语
主期刊名Proceedings of the 1998 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 1998
629-632
页数4
DOI
出版状态已出版 - 1998
已对外发布
活动1998 23rd IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 1998 - Seattle, WA, 美国
期限: 12 5月 199815 5月 1998

出版系列

姓名ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
2
ISSN(印刷版)1520-6149

会议

会议1998 23rd IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 1998
国家/地区美国
Seattle, WA
时期12/05/9815/05/98

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