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qrqrq
qr decompostion using new method
- 2011-10-16 19:37:43下载
- 积分:1
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dcthide
dct隐写技术matlab实现资料。算法原理:通过在一个图像块中调整两个DCT系数的相对大小,隐藏秘密信息。
将载体图像分为8×8的块,做二维DCT变换
用来表示选中的两个系数的坐标对于第i bit秘密信息
if(要隐藏信息‘1’)
make
else
make
逆DCT变换,还原图像
(dct steganography matlab implementation information. Algorithm principle: an image block by adjusting the relative size of the two DCT coefficients, hidden secret information. The vector image is divided into 88 blocks, making two-dimensional DCT transform coefficients used to represent the coordinates of the selected two for the first i bit secret information if (to hide information ' 1 ' ) make else make the inverse DCT, restore image)
- 2013-11-01 19:47:13下载
- 积分:1
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motaifenxi
模态分析程序,一定要有实验现场的数据,要不运行不了(Modal analysis program, there must be experimental field data, or not running)
- 2013-09-27 14:32:28下载
- 积分:1
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Adaptive-trade-off-model
自适应约束演化优化权衡模型的matlab仿真(An adaptive Trade-off Model for Constrained Evolutionary Optimization)
- 2012-01-09 09:13:08下载
- 积分:1
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qpsk
obtain the constellation diagrams and BER vs SNR curve of Quadrature Phase Shift Keying
- 2015-04-07 14:17:27下载
- 积分:1
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floyd
求最短路径的最短距离!功能强大···不容置疑(The shortest path for the shortest distance! No doubt a powerful)
- 2009-05-02 16:32:33下载
- 积分:1
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Ising_Denoising
说明: Ising的MATLAB模拟程序,适合于初学概率者学习参考(Ising the MATLAB simulation program suitable for beginners to acquire a reference probability)
- 2008-10-24 13:09:52下载
- 积分:1
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gamma map滤波算法Gamma-MAP
gamma map滤波算法 效果不错 下载可以直接使用 使用MATLAB 运行即可(gamma map filtering algorithm good results can be downloaded directly using MATLAB run it)
- 2020-07-20 10:38:46下载
- 积分:1
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watermark
matlab code of watermarking
- 2009-04-08 03:03:15下载
- 积分:1
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1
说明: 利用直接替换法进行缓冲区溢出的相关检测的几个c++程序。(Related buffer overflow detection method using a direct replacement for a few c++ program.)
- 2014-11-25 14:55:56下载
- 积分:1