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《Technical Acoustics》 2002-Z1
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Digital watermarking in audio signals

WANG Shuo zhong,ZHANG Xin peng (School of Communication and Information Engineering,Shanghai University,Shanghai 200072,China)  
With rapid development of digital technology and computer networks,protection of intellectual property rights has become an increasingly important issue.Digital watermarking is a recently developed technique used for IPR protection.In this paper,a general review of watermarking techniques,audio watermarking in particular,is presented,followed by a brief introduction of a novel scheme for digital audio watermark embedding based on orthogonal frequency division multiplexing.
【Fund】: 国家自然科学基金 (60 0 72 0 3 0 );; 上海市重点学科建设资助项目
【CateGory Index】: TP309.7
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