摘要
基于混沌的不可预测性对音频数字水印进行扩频加密,利用多分辨小波分析的特点,设计并实现了一种有意义的小波域数字音频盲水印算法。实验表明该算法具有较好的鲁棒性和不可感知性。
Quantization Watermarking Blind is to achieve an effective way to detect. In this paper, in the audio watermarking algorithm by adding an average of quantitative methods, Experiments show that the algorithm robustness and stability.
出处
《电脑知识与技术》
2009年第4X期3246-3248,共3页
Computer Knowledge and Technology
关键词
音频数字水印
掩蔽效应
水印嵌入
水印提取
audio digital watermarking
masking effect
watermark embedding
watermark extraction