(北京郵電大學計算機學院，北京 100876)
摘 要 可逆水印是一種重要的圖像數字水印技術，可以通過載體與水印信息的關系實現水印信息的盲提取和原始載體信息的恢復。近些年隨著研究的不斷深入，出現了很多高效的算法。但針對音頻的可逆數字水印算法研究還比較滯后。本文在總結國內外音頻水印和圖像可逆水印的主要研究結果的基礎上，對可逆水印在音頻版權保護領域的應用場景進行了探討，并將經典的可逆水印算法在MP3格式的音頻上予以實現。為將來在音頻可逆水印方面的研究奠定了一定基礎。
關鍵詞 數字水印，音頻水印，可逆水印，MP3，音頻版權保護
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