Description: 由高斯正态分布序列产生 ，经（7，4）汉明编码，得到水印信号。能抵抗压缩 滤波等攻击-Sequence generated by the Gaussian normal distribution, with (7,4) Hamming code, the watermark signal. Resistant to compression filtering attack Platform: |
Size: 9216 |
Author:zhangyiyi |
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Description: 对音频信号分帧加窗,对每帧进行三阶小波变换,取其逼近系数平均值(一般为零).在此嵌入二值图像 并有对潜入水印信号进行盲检,恢复其嵌入水印-Sub-frame of the audio signal increases the Hamming window for each frame impletment third-order wavelet transform, whichever is close to the average coefficient (usually zero). according to this embedding binary image and resume its embedded watermark from the watermark signal by the Blind detection Platform: |
Size: 2048 |
Author:wangyapeng |
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