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    Please use this identifier to cite or link to this item: http://chur.chu.edu.tw/handle/987654321/31830


    Title: 高效能MP3音訊指紋之設計
    Authors: 劉志俊
    Liu, Chih-Chin
    Contributors: 資訊工程學系
    Computer Science & Information Engineering
    Keywords: 音訊指紋;MP3數位音樂傳輸偵測;梅爾頻率倒頻譜係數;MPEG-7音訊描述子;音澤向量;QUC-Tree索引結構
    Date: 2010
    Issue Date: 2014-06-27 01:37:47 (UTC+8)
    Abstract: 由於MP3高音質與高壓縮比的特性,人們很容易利用它在網路上散播數位音樂。雖說這種行為往往是非法的,但是卻沒有很好的方法來嚇阻。我們希望能使用自動偵測MP3數位音樂傳輸的方法,可以自動根據一小段MP3音樂的指紋特徵來辨識其身份,以達到自動監控MP3數位音樂非法傳輸之目的。在本文中,我們提出能有效辨識MP3音樂身份的MP3音訊指紋的設計及其搜尋比對方法。MP3音訊指紋所使用的音訊特徵包含梅爾頻率倒頻譜係數、MPEG-7音訊描述、音澤向量、修正式離散餘弦轉換係數等四大類特徵。為提高音訊特徵值計算的效率,這些特徵
    Appears in Collections:[Department of Computer Science and Information Engineering] Seminar Papers

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