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watermarking-robust
一个有鲁棒性的水印算法实现,可以抵抗几何攻击并有仿真(A robust watermarking algorithm, geometric attacks and a simulation)
- 2010-08-05 13:13:48下载
- 积分:1
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GA.rar
用遗传算法求解自变量是多维的函数的最优值(Genetic Algorithm for the optimal value of Multi-dimensional function)
- 2009-12-02 09:20:52下载
- 积分:1
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NLMS
若不希望用与估计输入信号矢量有关的相关矩阵来加快LMS算法的收敛速度,那么可用变步长方法来缩短其自适应收敛过程,其中一个主要的方法是归一化LMS算法(NLMS算法),变步长 的更新公式可写成
W(n+1)=w(n)+ e(n)x(n)
=w(n)+ (3.1)
式中, = e(n)x(n)表示滤波权矢量迭代更新的调整量。为了达到快速收敛的目的,必须合适的选择变步长 的值,一个可能策略是尽可能多地减少瞬时平方误差,即用瞬时平方误差作为均方误差的MSE简单估计,这也是LMS算法的基本思想。
(Want to estimate if the input signal vector and the relevant matrix to speed up the convergence rate of LMS algorithm, then the variable step size method can be used to shorten its adaptive convergence process, one of the main method is normalized LMS algorithm (NLMS algorithm) , variable step-size update formula can be written W (n+ 1) = w (n)+ e (n) x (n) = w (n)+ (3.1) where, = e (n) x (n) the right to express filter update vector iterative adjust the volume. In order to achieve the purpose of fast convergence, we must choose the appropriate value of variable step size, a possible strategy is as much as possible to reduce the instantaneous squared error, which uses the instantaneous squared error as the mean square error MSE of the simple estimate, which is the basic LMS algorithm思想.)
- 2021-03-06 12:39:31下载
- 积分:1
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rayleighbenard
Title: GPU Implementation of Two-Dimensional Rayleigh-Benard Code with High Resolution and Extremely High Rayleigh Number. Authors: Gonzalez, C. M.
- 2014-01-26 18:29:24下载
- 积分:1
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FJSP-master
说明: 遗传算法参考程序,可解决大部分初学者的需求。初学者 可以尝试(Genetic algorithm reference program, can solve the needs of most beginners very good)
- 2021-02-27 22:29:36下载
- 积分:1
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wavelet
对小波X={0,1,...,10}进行一次分解与重构(Of the wavelet X = (0,1 ,..., 10) for a decomposition and reconstruction)
- 2010-07-02 14:56:17下载
- 积分:1
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sixG
机车多功能实现交通电路,好好看看哈,英语名硬顶的斜对(good locomotive circuit for muitiple choices)
- 2011-05-22 19:41:27下载
- 积分:1
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dPe
双极性码元的误比特率计算,画出误比特率曲线。(bipolar symbol of the bit error rate calculation, to give the BER curves.)
- 2007-05-17 18:04:08下载
- 积分:1
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CS_tool
压缩感知的重要常用工具CVX,可用于图像处理,高分辨成像,内容包含用户指南以及相应matlab程序,非常齐全(Important commonly used tools of CVX, compressed sensing can be used for image processing, high resolution imaging, and includes a user guide and the corresponding matlab program, very well equipped)
- 2012-07-05 21:36:58下载
- 积分:1
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PrelimReport
Matlab Code For Iris Recongnisition
- 2011-12-08 17:12:26下载
- 积分:1