To achieve fine imperceptible characteristic, the audio model in widely used audio coding theory is introduced into the audio data hiding research.
为了达到隐藏后信号良好的听觉不可感知性，引入了音频编码理论中广泛使用的听觉模型用于音频数据隐藏研究。
One important branch of information hiding technology, audio data hiding, with the feature of using audio as host signal, has become a research focus.
音频数据隐藏是信息隐藏技术的一个重要分支，利用音频信号作为隐藏消息的载体，近年来已逐渐成为信息隐藏技术研究的热点。
In this dissertation, some algorithms of data hiding based on the digital image, text and audio are developed from the practical points of view.
本文从工程实用的角度出发，研究了在图象、文本和音频中信息隐藏的技术。
Information hiding is a technology which embeds the important data into digital video, audio or picture to hide the existence for anonymous communications.
信息隐藏是一种将有用的或重要的信息隐藏于视频、音频或图像等当中以掩饰其存在，实现隐蔽通信或隐蔽标识的技术。
Information hiding is a technology which embeds the important data into digital video, audio or picture to hide the existence for anonymous communications.
信息隐藏是一种将有用的或重要的信息隐藏于视频、音频或图像等当中以掩饰其存在，实现隐蔽通信或隐蔽标识的技术。
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