Microsoft Word - _ok_回声隐藏在音频数字水印中的应用(川大电子-赵伟杰).doc 关键词:回声隐藏;音频数字水印;幅值 [gap=1196]Key words: echo hiding; audio digital watermark; amplitude
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blind audio digital watermark 盲音频水印
multifunctional audio digital watermark 多功能音频数字水印
digital audio watermark 音频数字水印
This paper presents a novel blind audio digital watermark algorithm.
该文提出了一种新的盲音频水印算法。
Main ideas as follows: Research of audio digital watermark Algorithm based on Fast Fourier Transforms and psychoacoustic auditory model.
主要工作有:基于快速傅立叶变换与声学模型的音频数字水印算法研究。
Combined with perceptual audio coding technology, digital audio water-marking technology embeds watermark data into audio signals.
数字音频水印技术和感知音频编码技术相结合,在音频信号中嵌入水印数据。
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