English  |  正體中文  |  简体中文  |  Items with full text/Total items : 94286/110023 (86%)
Visitors : 21691171      Online Users : 475
RC Version 6.0 © Powered By DSPACE, MIT. Enhanced by NTU Library IR team.
Scope Tips:
  • please add "double quotation mark" for query phrases to get precise results
  • please goto advance search for comprehansive author search
  • Adv. Search
    HomeLoginUploadHelpAboutAdminister Goto mobile version
    ASIA unversity > 資訊學院 > 資訊傳播學系 > 會議論文 >  Item 310904400/13170


    Please use this identifier to cite or link to this item: http://asiair.asia.edu.tw/ir/handle/310904400/13170


    Title: 使用零值音框嵌入法之語音增強技術
    Authors: 陸清達;Lu, Ching-Ta;王俊評;Wang, Jyun-Ping;陸清達;Lu, Ching-Ta
    Contributors: 資訊傳播學系
    Date: 2010-05
    Issue Date: 2012-11-22 08:46:39 (UTC+0)
    Abstract: 在語音增強或雜訊消除的研究中,雜訊的估計量,會直接影響語音增強系統的效能,因此,本文提出零值音框嵌入法(frame-zero-padding),藉由在零值音框嵌入處估測雜訊頻譜,達到提升雜訊估計準確度的目標;然後利用該雜訊頻譜估計值,代入通用型頻譜刪減演算法(spectral-subtraction)從事雜訊消除處理,達到語音增強的目標。實驗結果證明:本研究所提的方法,可以準確的估計在單通道裡變化快速的噪音頻譜,處理後語音的清晰度,讓接收端可以更清楚的了解發送端所傳送的訊息。
    Relation: 智慧型系統工程應用研討會
    Appears in Collections:[資訊傳播學系] 會議論文

    Files in This Item:

    File Description SizeFormat
    index.html0KbHTML371View/Open


    All items in ASIAIR are protected by copyright, with all rights reserved.


    DSpace Software Copyright © 2002-2004  MIT &  Hewlett-Packard  /   Enhanced by   NTU Library IR team Copyright ©   - Feedback