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watermark_2
提出了一种离散小波变换域实现图像水印的方法。这种算法充分利用小波变换的特点,把原始图像及水印图像塔式分解,在多分辨率分解后的相同的频段来嵌入水印信息。该方法也利用了人眼视觉特性,算法简单而有效。实验证明,该算法较好地解决了水印不可见性与鲁棒性之间的矛盾,对常见的水印攻击都有较强的鲁棒性。(presents a discrete wavelet transform domain image watermarking method. This algorithm using wavelet transform characteristics, the original image and the watermark image tower decomposition, Multiresolution decomposition in the same frequency band to the embedded watermark. The method has also been used HVS, the algorithm is simple and effective. Experiments show that the algorithm can solve the watermark is visible with the robust nature of, common to have more attacks watermark robustness.)
- 2007-04-17 17:05:15下载
- 积分:1
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KESHE
c++实现农夫过河问题,包含全部代码,实现过程,问题分析(c++ to achieve the farmer across the river issues, including all the code, the implementation process, problem analysis)
- 2014-08-23 21:41:53下载
- 积分:1
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pca
PCA (Principal component analysis) is used to redraw dimension of data
- 2011-12-12 18:08:48下载
- 积分:1
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truetime-1.5
用于网络控制系统仿真,作为matlab的一个工具箱,十分好用,简单易操作,1.5为Truetime的最高版本(for network control system simulation, as a Matlab toolbox, a very convenient, simple and easy operation, 1.5 for the maximum version Truetime)
- 2007-05-11 13:13:56下载
- 积分:1
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xiebojiance
关于给出一个谐波源采用基于dq将谐波电流检测出来(Give a harmonic source using out based on the dq harmonic current detection)
- 2013-04-21 15:07:38下载
- 积分:1
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IBp8_Info_Mfiles
fir filter design using matlab program
- 2011-12-15 08:47:42下载
- 积分:1
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BMELIB2.0b
最大熵,用于数据融合,数据补充等方面的,贝叶斯最大熵原理(Maximum entropy, for data fusion, data supplement, and other aspects, Bayesian maximum entropy principle)
- 2020-07-03 17:00:01下载
- 积分:1
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Matlab-engineering-application
哈工大教授的matlab教程的ppt学习资料。对入门级和高手来说都是很好的学习材料。(The HIT Professor matlab tutorial ppt learning materials. Entry-level and master is a very good learning materials.)
- 2012-05-28 10:20:46下载
- 积分:1
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PD-gravity-compensaticontrol
基于重力补偿的机器人控制程序,控制律设计及控制律分析(Gravity compensation based robot control program to control law design and analysis of control law)
- 2014-01-01 20:53:46下载
- 积分:1
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simulink
实现了曲线拟合,关于客车燃油经济性的曲线(vc++ achieve numerical simulation with the approximation method of calculating least-squares curve fitting )
- 2010-09-09 22:14:44下载
- 积分:1