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dcthuidu
利用MATLAB进行仿真,对图像进行dct变换,探究变换后与原图像的差别(Using MATLAB simulation, the image dct transform, transform and explore the difference between the original image)
- 2010-11-12 10:59:30下载
- 积分:1
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music
music算法的实现,用于随机过程信号主要频率谱分析(music algorithm, a random process for the main signal frequency spectrum analysis)
- 2011-07-16 10:29:52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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LMS-toolbox
lms算法的matlab实现程序,比较经典,非常适合作为初学者的学习参考(lms algorithm matlab implementation process, more classic, ideal for beginners to learn as a reference)
- 2011-06-19 16:05:47下载
- 积分:1
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immumatlab
说明: 人工免疫系统工具箱,matlab源码,对于最优化问题该算法有明显的优势。(Artificial immune system toolbox, matlab source, the algorithm for optimization problem has an obvious advantage.)
- 2010-05-05 09:19:36下载
- 积分:1
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convertion2
地心惯性坐标系到地理坐标系;地理坐标系到地球坐标系等转换,共计8个程序(geocentric inertial coordinate system of geographical coordinates; Geographic coordinates of the Earth coordinate system conversion, a total of eight procedures)
- 2007-02-07 12:05:27下载
- 积分:1
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super-Beam-Toolbox2000
超声波射束形成和分析的工具箱,无损检测的好方法(The ultrasonic beam form and analysis toolbox, non-destructive testing)
- 2012-02-17 22:42:19下载
- 积分:1
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demodsp
数字信号处理教程MATLAB释义与实现里面大量的例程,可以参考(Digital Signal Processing MATLAB Tutorial Interpretation and Implementation of a large number of routines which could serve as reference)
- 2008-06-06 08:49:57下载
- 积分:1
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Gauss
求线性方程组的列主元Gauss消元法,基于MATLAB开发(Linear Equations of the column pivot Gauss elimination method, developed based on MATLAB)
- 2010-12-13 17:30:12下载
- 积分:1
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binomial
输入二项式的每一项系数和指数,输入未知函数的值求值,然后输入第二个二项式,并合并两个二项式(Enter the binomial coefficient and index of each one, enter the value of an unknown function evaluation, and then enter the second binomial, and the merger of the two binomial)
- 2009-12-27 11:03:56下载
- 积分:1