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dwt2
本文提出了一种基于独立分量分析的音频数字水印方法。嵌入水印时,对原始音频文件进行一级小波分解,在分解
得到的逼近分量中利用随机混合方法嵌入水印后进行小波逆变换形成嵌入水印的音频文件。仿真实验结果表明这种方
法的强鲁棒性和可行性。(Abstract:Audio p roduction is one of the important digital multimedias, which transmit becomes more and more convenient. To
p revent the multimedia content from being stolen or illegally used, audio content p rotection techniques become increasingly impor2
tant so that the potential of these app lications can be reached. As the importantmethod of copyright p rotection, the digitalwater2
marking technology has been acquired widely recognition and research. This paper p resents a method of digital audio watermark2
ing based on independent component analysis. When embedding watermarking, the original audio is decomposed by single2level
discrete 12D wavelet transform, watermarking is embedded by mixing randomly to the app roximation coefficient vector obtained,
and the audio is single2level reconstructed receiving audio havingwatermarking. Emulated experiment results show that thismeth2
od is robust and feasible.)
- 2009-06-04 17:43:21下载
- 积分:1
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Zhen-Dang-Qu-Xian
利用VC和Matlab混合编程,基于Matcom,Release文件夹下可直接运行,绘出震荡曲线(Using VC and Matlab to program, based on Matcom, Release folder can be run directly and shock curve can be plotted.)
- 2014-02-08 18:54:52下载
- 积分:1
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ISM
说明: ( )
- 2010-05-22 22:51:30下载
- 积分:1
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Sonar_Exp_v2_CW
声纳技术 常用水声信号及其处理方法 内容 CW信号(Commonly used in underwater acoustic signal processing method)
- 2012-04-15 08:54:09下载
- 积分:1
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power-system-load-flow
基于Matlab的电力系统潮流编程计算,简洁实用,电力系统专业(the program of power system load flow)
- 2012-04-18 14:50:59下载
- 积分:1
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zuiyoutidu
最速下降法的Matlab程序,实现函数无约束条件下的最小值求解(Steepest descent method in Matlab, functions to achieve the minimum under no constraints to solve)
- 2011-12-14 08:51:16下载
- 积分:1
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clustering
将Weka数据挖掘工具所产生的K-MEANS和DBSCAN结果转化成MATLAB可输出三维图像的格式(Weka data mining tools will be generated by K-MEANS and DBSCAN results can be exported into MATLAB three-dimensional image format)
- 2008-06-05 10:09:27下载
- 积分:1
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matlab-junheng
均衡技术的matlab仿真。包括时域均衡和频域均衡后的信噪比对比(Equalization matlab simulation. Including time domain equalization and frequency domain equalization SNR comparison)
- 2013-08-28 21:52:03下载
- 积分:1
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roundCenter
vc2008 dos 程序
已知AB两点坐标,半径R。
求2个圆心。
公式使用MATLAb推导的,做了一点简化,和小的改动。
都在函数 double jisuanYanxin(double Ax,double Ay,double Bx,double By,double R)
里面(vc2008 dos program known AB two coordinates, radius R. Seeking two center of the circle. Formula derived using MATLAb do a little simplification, and small changes. In the function double jisuanYanxin (double Ax, double Ay, double Bx, double By, double R) which)
- 2010-09-13 17:40:10下载
- 积分:1
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EQCtl
说明: 使用软件的实现EQ均衡器算法,可以调节多段EQ(The realization of the use of software EQ EQ algorithm can adjust the multi-segment EQ)
- 2008-10-16 10:38:02下载
- 积分:1