This paper describes some basic items as the model of digital audio watermarking system,audio masking/MPEG psychoacoustic model,some requirements for audio watermarking system and its use. Then it focuses on the principles of some audio watermarking techniques presented so far.
讨论了数字音频水印技术的一些基本原理,如数字音频水印系统模型、音频掩蔽及MPEG心理声学模型、音频水印系统的要求及应用,随后重点研究目前出现的一些音频水印技术的工作原理,最后对该研究领域的未来做出展望。
参考来源 - 数字音频水印技术·2,447,543篇论文数据，部分数据来源于NoteExpress
以mp3压缩攻击特点与听觉掩蔽特性为基础，提出了一种可用于MP3音乐作品版权保护的混合域数字音频盲水印算法。
On the basis of the characteristics of MP3 compression and local audio correlation, a new adaptive digital audio watermarking in DWT and DCT domain for protecting MP3 music copyright is proposed.
文章提出了一种基于频率掩蔽效应的自适应音频数字水印算法。
An adaptive audio digital watermarking method based on frequency masking is proposed in this paper.
由于考虑了时域掩蔽效应来设置检测门限和有效瞬态点间隔，非常适用于感觉音频编码。
Because of considering the temporal masking effects to set up a threshold and the valid hop size of transient points, this method is very suitable for perceptual audio coding.
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