Speech Detection Based on Discrete Wavelet Transform | |
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學年 | 91 |
學期 | 1 |
發表日期 | 2002-08-22 |
作品名稱 | Speech Detection Based on Discrete Wavelet Transform |
作品名稱(其他語言) | |
著者 | Hsieh, Ching-Tang; Hsu, Chih-Hsu |
作品所屬單位 | 淡江大學電機工程學系 |
出版者 | |
會議名稱 | 第三屆國際中文口述語言處理研討會暨海峽兩岸口語語音處理論壇 |
會議地點 | 臺北縣, 臺灣 |
摘要 | This paper presents a fuzzy system to discriminate speech signals from background. In our previous works, we had developed a method for speech classification. For speech classification, the universe of discourse is divided into two types, and each type is treated as a class. These are background and speech signals. The rectangular fuzzy system (RFS) is used to classify frames and integrate the rule-based approach. The variance of first detail and the third approximation can extract fuzzy classification rules. Experimental results demonstrate the superior performance to the conventional ones . The effectiveness of the proposed system is confirmed by the experimental results. |
關鍵字 | 模糊系統;語音偵測;小波轉換;規則庫;矩形模糊系統;Fuzzy System;Speech Detection;Wavelet Transform;Rule Base;Rectangular Fuzzy System |
語言 | en |
收錄於 | |
會議性質 | 國際 |
校內研討會地點 | |
研討會時間 | 20020822~20020824 |
通訊作者 | |
國別 | TWN |
公開徵稿 | Y |
出版型式 | 紙本 |
出處 | 第三屆國際中文口述語言處理研討會暨海峽兩岸口語語音處理論壇論文集,頁115-118 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/96042 ) |