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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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EnumDevieDlg
实现枚举设备的功能,像window设备管理器一样的功能。简单使用,解决了很多程序员的苦恼问题(The achievement of enumerated devices, such as Device Manager window functions the same. Simple to use, a lot of programmers to solve the problem of distress)
- 2009-05-19 17:59:21下载
- 积分:1
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flow
用于本科生电力系统稳态分析的潮流计算,本模板以三机九节点为例为例(It can be used as a template of powerflow.(steady-state analysis of power system))
- 2015-01-07 21:12:54下载
- 积分:1
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OCR2
this file classify number an alphabet
- 2009-12-05 01:00:35下载
- 积分:1
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rick
合成地震记录正演模拟n = 5000 采样点数
dx = 50 道间距
dt = 0.02 采样间隔
nl = 3 界面数
m = 80 道数(Forward modeling of synthetic seismograms)
- 2014-11-16 10:34:56下载
- 积分:1
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imreconstruct
此函数是用C语言编写的MEX文件,与MATLAB中imreconstruct函数功能相同,效果一样,运行速率更快。(This function is written in C MEX file, the same function with in MATLAB imreconstruct function, the same effect faster run rate.)
- 2012-08-01 16:49:21下载
- 积分:1
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1
说明: 蚁群算法研究 Ant colony algorithm(Ant colony algorithm. Txt)
- 2011-05-12 01:38:57下载
- 积分:1
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WindowDcDemo
在视图中使用CWindowDC在整个窗口进行绘图,C++精选学习源码,很好的参考资料。(For drawing in the window using CWindowDC in the view, select learning C++ source code, a good reference.)
- 2013-11-27 07:37:26下载
- 积分:1
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PSOmatlabC++
PSO算法——由matlab和C++源代码组成(PSO algorithm-- from Matlab and C source code components)
- 2007-04-21 19:08:18下载
- 积分:1
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shuzituxiang
这个程序自己编写的,可以实现简单的图像的二值化和均衡化(The procedures, can achieve a simple picture of the value of two and equalization)
- 2014-11-03 15:30:18下载
- 积分:1