Applied Mathematics & Information Sciences
Abstract
Speaker identification accuracy decreases significantly in the presence of additive noise. In this paper, we propose a robust speech feature extraction method, which is based on the harmonic structure of voiced segments. The robust features are composed of fundamental and harmonic peak data from short-time spectrum. These features are evaluated by thirty speaker data from TIMIT database and additive noise signals from NOISEX-92 database with clean training and noisy testing samples. Results reflect that under low SNR (signal-to-noise ratio) environments new features achieve better performance than conventionalMFCC (Mel-Frequency Cepstral Coefficients) parameters.
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Recommended Citation
Wang, Shuiping; Tang, Zhenmin; Jiang, Ye; and Chen, Ying
(2013)
"Robust FHPD Features from Speech Harmonic Analysis for Speaker Identification,"
Applied Mathematics & Information Sciences: Vol. 07:
Iss.
4, Article 45.
Available at:
https://digitalcommons.aaru.edu.jo/amis/vol07/iss4/45