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matlab
基于MATLAB的数字水印技术研究
关键词:数字水印 Matlab Visual C++6.0 DWT DCT
(MATLAB-based digital watermarking technology research Keywords: digital watermarking Matlab Visual C++6.0 DWT DCT)
- 2009-05-25 11:55:35下载
- 积分:1
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2dgaussian
汽车高斯曲面拟合
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2程序,以适应到表面二维高斯:
子= A *的进出口( -((西为X0)^2/2/sigmax^2 +(艺Y0的)^2/2/sigmay^ 2)。。)+ b的
这些例程是自动在某种意义上说,他们并不需要出发对模型参数的猜测规范。
autoGaussianSurfML(十一,彝,子)适合通过对模型参数的最大似然(最小二乘)。它首先计算了该模型在许多可能的参数值,然后选择最佳质量设置和细化与lsqcurvefit它。
autoGaussianSurfGS(十一,彝,紫)的估计,通过指定数据的贝叶斯生成模型,然后采取通过从模型吉布斯抽样样本后ofthis模型参数。这种(Auto Gaussian Surface fit
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2 routines to fit a 2D Gaussian to a surface:
zi = a*exp(-((xi-x0).^2/2/sigmax^2+ (yi-y0).^2/2/sigmay^2))+ b
The routines are automatic in the sense that they do not require the specification of starting guesses for the model parameters.
autoGaussianSurfML(xi,yi,zi) fits the model parameters through maximum likelihood(least-squares). It first evaluates the quality of the model at many possible values of the parameters then chooses the best set and refines it with lsqcurvefit.
autoGaussianSurfGS(xi,yi,zi) estimates the model parameters by specifying a Bayesian generative model for the data, then taking samples from the posterior ofthis model through Gibbs sampling. This method is insensitive to local minimain posterior and gives meaningful error bars (Bayesian confidence intervals))
- 2011-05-23 10:36:52下载
- 积分:1
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10
说明: 《Matlab从入门到精通》所有的源程序。(《Matlab from entry to the master》 all of the source.)
- 2009-10-09 01:40:58下载
- 积分:1
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mrac
说明: 模型参考自适应控制和CARMA模型的最小方差自适应控制(mrac and carma)
- 2011-04-02 14:30:50下载
- 积分:1
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FFT
应用MATLAB对加速度时程进行快速傅立叶变换,并绘加速度时程图和频谱图.(FFT and plot picture)
- 2021-02-25 10:29:38下载
- 积分:1
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FIR-filters
all types of FIR filters.. focused mainly on window method
- 2014-02-09 13:38:28下载
- 积分:1
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3-FUZZY-CONTROLLER-BASED-DVR
FUZZY CONTROLLER BASED DVR TO
MITIGATE POWER QUAITY AND REDUCE THE
HARMONICS DISTORTION OF SENSITIVE LOAD
- 2013-09-30 13:57:20下载
- 积分:1
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mapminmax
这是一个数据处理程序,对数据进行归一化处理(This is a data processing program, the data normalization processing)
- 2012-10-16 16:17:17下载
- 积分:1
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matlab
MATLAB练习可以作基本的应用练习,帮助建立(MALABSCIENCE)
- 2010-01-25 21:20:23下载
- 积分:1
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matlab
matlab工具箱的理论与应用,对于刚接触matlab的朋友来说是很有用的(matlab toolbox of theoretical and applied, for friends刚接触matlab is very useful)
- 2008-07-03 09:52:52下载
- 积分:1