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magic
计算魔方矩阵 是纯属于 手工打入 有意思 值得看(Cube matrix is calculated purely by hand into interesting to see in)
- 2010-12-18 23:13:56下载
- 积分:1
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PSAT-distribution_networks
PSAT for distribution network
- 2011-06-18 18:24:04下载
- 积分:1
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MATLAB检测两直线的交点
用matlab编辑的实现检测两直线交点的源代码,源代码包括两个程序(using Matlab Editor Detection two straight intersection of source code, source code, including two procedures)
- 2005-07-20 17:01:19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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ga_work1
利用改进的遗传算法求取函数的最大值,进行优化设计,在MATLAB下可以运行使用。(Using improved genetic algorithm to strike a function of the maximum optimized design, the use of MATLAB can be run under.)
- 2009-11-10 10:34:38下载
- 积分:1
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STANDARD_PSO
本人编辑的标准PSO算法,用于学习,可以在此基础上进行改进.(I edit the standard PSO algorithm, for learning, you can improve on this basis.)
- 2008-06-19 15:27:36下载
- 积分:1
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seg1
segmentation tools for segmention lazy snaping
- 2009-06-19 18:01:03下载
- 积分:1
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sy1_4
说明: 读取图像lena.tif,进行DCT变换,每个图像块保留10个DCT系数进行重构图像,比较重建图像与原始图像的差异。(Read the image lena.tif, the DCT transform, each image block of 10 DCT coefficients to retain the reconstructed image, reconstructed image compared with the original image differences.)
- 2011-03-23 19:29:03下载
- 积分:1
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MATLAB70ch3
说明: 《MATLAB 7.0编程基础》第3章 (源码实例)主要讲解MATLAB的数值计算("MATLAB 7.0 programming foundation" Chapter 3 (source code examples) mainly on the numerical calculation MATLAB)
- 2006-03-20 23:39:27下载
- 积分:1
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queure
针对M/PH/1(k)排队系统推导出该排队系统在任意时刻、到达时刻、退去时刻的队列长度状态概率分布、平均队列长度、以及平均等待时间,并编写程序进行数值计算,并对M/E2/1(k), M/M/1(k), M/H2/1(k)排队系统的性能进行数值比较。(against M/PH/1 (k) queuing system derived the queuing system at any time, the arrival time, faded moment of the queue length probability distribution, the average queue length, and the average waiting time, and the preparation procedures for numerical computation, and M/E2/1 (k), M/M/1 (k), M/H2/1 (k) queuing system performance numerical comparison.)
- 2006-08-29 08:23:39下载
- 积分:1