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題 名 | Wavelet Feature of Adaptive Threshold for Speaker Recognition=適應性臨界值的小波特徵應用於語者辨識 |
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作 者 | 龍雲生; | 書刊名 | 資訊電子學刊 |
卷 期 | 3:2 2009.03[民98.03] |
頁 次 | 頁1-3 |
分類號 | 312.85 |
關鍵詞 | 語者辨識; 小波特徵; 適應性臨界值; Speaker recognition; Discrete wavelet transform; Adaptive threshold; |
語 文 | 英文(English) |
英文摘要 | When using thresholding method to discrete wavelet transform, a fixed threshold is not suitable if the intra-speaker and inter-speaker data variation is large. Here, we propose a new variation thresholding method. The method requires adaptive weighted to be automatically selected. Furthermore, the variation thresholding can be use to any speaker data derived from discrete wavelet transform. It is demonstrated that 93% correct classification rates can be achieved by the use of the first 32 variation features. |
本系統中英文摘要資訊取自各篇刊載內容。