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DM9000B_CKT_071807-1
DM9000B circuit application
- 2009-11-22 20:12:55下载
- 积分:1
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matlab_watermark
本文算法是将24 位真彩图的亮度分量分块
DCT ,然后利用DCT 量化系数的奇偶特性嵌入8
位灰度水印图,并通过PN 序列加密来保证水印的
安全性。算法中,将灰度图像转换为二进制数据
流,置乱后扩频调制,隐藏在宿主DCT 系数量化值
中,提取时不需要宿主信号,实现水印信号的盲提
取。(This algorithm is 24-bit true color pictures of the luminance component of block DCT, quantization DCT coefficients and then use the parity properties of 8-bit grayscale watermark embedding map, and through the PN sequence of encryption to ensure the security of the watermark. Algorithm, the gray image into binary data stream, scrambling after the spread spectrum modulation, hidden in the host DCT coefficient quantization values, the extraction does not require the host signal, the blind watermark extraction.)
- 2010-12-24 11:11:10下载
- 积分:1
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nolog
images and logfile messages
- 2013-12-06 17:24:09下载
- 积分:1
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ctexproblems
这是一个LATEX的常见问题集,希望可以给大家一点帮助(failed to translate)
- 2010-11-08 03:41:30下载
- 积分:1
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eign6115
MATLAB潮流计算(MATLAB flow calculation)
- 2008-05-18 13:08:03下载
- 积分:1
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cx8_5
试验模态参数的频域识别方法__正交多项式法模态参数识别(Experimental modal parameters identification method in frequency domain orthogonal polynomials __ modal parameter identification method)
- 2011-05-06 16:21:57下载
- 积分:1
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mmpolar
generates multidimensional polar plots
- 2011-06-13 00:47:40下载
- 积分:1
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nsga2
matlab nsga2主程序调用,你可以选择你需要修改的参数,继续调试(matlab nsga2 main program calls, you can choose what you want to modify the parameters, continue to debug)
- 2015-10-12 11:37:19下载
- 积分:1
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DEPCovarianza
Get the PSD with the covarianze method.
- 2010-06-11 14:33:20下载
- 积分:1
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realizatio-function-regression
matlab工具箱的rbf网络用于线性回归和曲线拟合,自己手创,绝非复制(matlab toolbox rbf network for linear regression and curve fitting, creating their own hands, not a copy)
- 2011-04-27 10:50:32下载
- 积分:1