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dddddd
:数字水印技术在数字产品的版权保护中起着非常重要的作用。概括了数字水印技术的现状及其基本原理,并
分析了变换域数字水印算法的优势,详细阐述了DCT 水印嵌入和提取算法的原理和步骤。最后在Matlab 平台下对DCT 数
字水印算法进行了仿真,仿真结果证实了DCT 算法的强健性和鲁棒性。(: digital watermarking technology in the digital copyright protection products played a very important role. Summarized the digital watermarking technology and the status of the basic principles and transform domain analysis of digital watermarking algorithm advantages, elaborate on the DCT watermark embedding and extraction algorithm theory and steps. Finally in Matlab platform for DCT digital watermarking algorithm for the simulation, Simulation results confirmed the DCT are strong and robust.)
- 2007-06-28 00:16:41下载
- 积分:1
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CS_Intro_Book
It is a very good C++ book.
- 2014-11-24 04:57:48下载
- 积分:1
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MATLAB
MATLAB image RAW format
- 2010-02-22 18:35:46下载
- 积分:1
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xiaobobianhuan
数字图像小波变换图像边缘检测,用Matlab实现的。(Digital image wavelet transform image edge detection, using Matlab.)
- 2013-04-22 20:33:55下载
- 积分:1
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ex4
仿真采用QPSK和16-QAM调制时,接收机采用理想信道估计和利用训练符号进行信道估计的误比特率性能(The simulation using QPSK and 16-QAM modulation, receiver with perfect channel estimation and using training symbols for the bit error rate performance of the channel estimation)
- 2015-02-28 15:54:20下载
- 积分:1
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heattranslate
用数值方法求解尺度为100mm×100mm的二维矩形物体的稳态导热问题。(Numerical method to solve for the 100mm × 100mm scale two-dimensional steady-state heat conduction problem of rectangular objects.)
- 2011-12-14 22:00:35下载
- 积分:1
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work6
极大似然算法辨识程序, 系统辨识里面常用的辨识方法(Maximum likelihood algorithm for identification procedures, system identification methods which identification of common)
- 2011-05-20 19:09:08下载
- 积分:1
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final
The code demonstrate morphing that is basically source image warping followed by cross dissolving.
- 2013-08-17 20:18:03下载
- 积分:1
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Examples-of-matlab
matlab的例子,包括演奏最炫民族风,迭代算法,分段函数等(MATLAB examples, including playing the coolest national wind, iterative algorithm, sub-functions, etc.)
- 2013-04-27 01:25:40下载
- 积分:1
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powell
POWELL法,优化设计中的经典算法之一。这里给出powell法Matlab源程序(POWELL method to optimize the design of the classic algorithm. Matlab source code is given here。 )
- 2013-09-13 11:53:32下载
- 积分:1