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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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bfsk
this is bfsk ber simulation in matlab
- 2009-04-28 04:03:48下载
- 积分:1
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Matlabsimulinkcx
给大家上传的一个基于matlab的仿真程序,希望大家看看(For everyone to upload a matlab-based simulation program, let us look at)
- 2010-05-12 23:43:01下载
- 积分:1
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optim
matlab优化工具箱,包括线性规划linprog.m,二次规划quadprog.m等(optim toolbox)
- 2013-09-05 13:20:58下载
- 积分:1
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single-mode-fiber-commnication
此代码采用分布傅里叶法实现光纤通信中的色散和非线性特性传输。(This code simulates the NRZ code and decode in single mode fiber communication )
- 2014-01-15 19:15:33下载
- 积分:1
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bd-zhang
此程序主要是用来做一些摄像机标定用的,通过它可以测出摄像机的内外参数(The procedure is used to do something with the camera calibration, it can detect the camera's internal and external parameters)
- 2007-01-21 21:23:30下载
- 积分:1
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dongliangjuyunengliang
运用微分方法画出2~3个周期卫星运行轨道并画出动量矩及能量的变化关系(Using differential method to draw two to three cycles of satellite orbit and draw variation of moment of momentum and energy)
- 2014-10-29 09:27:44下载
- 积分:1
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rls-algorithm
RLS波束形成代码,供大家参考学习,关于阵列信号处理的内容。(RLS beamforming code, for your reference learning, about the content of the array signal processing.)
- 2014-11-13 20:38:10下载
- 积分:1
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eigenvalue_computation
采用MATLAB语言变异的矩阵特征值计算程序,需要的下载吧(eigenvalue computation)
- 2015-01-15 17:34:16下载
- 积分:1
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Array-type-high-precision-degree
详细介绍了数组高精度数,通过这个资料可以很好的学习如何使用(Introduces in detail to solve the array degree, through this material can be very good learning how to use
)
- 2012-11-04 11:06:32下载
- 积分:1