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morph3
三维图像形态学函数的实现,三维腐蚀效果,matlab toolbox 中有二维实现,但迄今为止还没见到三维实现(graphic morph erode3)
- 2009-09-28 11:36:03下载
- 积分:1
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fade
Generate Rayleigh fading
- 2010-10-31 18:11:05下载
- 积分:1
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xiangmu
说明: 所做项目中的一个卡尔曼滤波算法,需调用一些函数,但卡尔曼滤波的程序已给出,而且是正确的。(Made the project a Kalman filter algorithm, need to call some function, but the Kalman filter procedure has been given, and is correct.)
- 2008-08-27 10:00:20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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zernike
compute zernike moments for squared binary images
- 2011-07-31 02:15:07下载
- 积分:1
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IrisLocate
虹膜定位Matlab源代码,采用圆检测的方法,有友好的GUI操作界面,学习使用均方便。(iris location Matlab source code, using a round, the method of testing a friendly GUI interface. learning to use both convenience.)
- 2007-06-21 09:45:43下载
- 积分:1
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LZC
计算信号的LZ复杂度的MATLAB代码,清晰易懂(MATLAB code of calculating LZ complexity of signal )
- 2021-02-05 18:19:57下载
- 积分:1
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sfs
svm前向搜索策略程序,用于特征提取,提高运算速度,提高运算精度(svm program before the search strategy for feature extraction, improve processing speed, improve processing accuracy)
- 2013-12-13 17:09:34下载
- 积分:1
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spread_spectrum_communication
四用户扩频通信系统设计、MATLAB仿真及误码率计算(Four user spread spectrum communication system design, MATLAB simulation and bit error rate calculation)
- 2009-03-27 14:04:42下载
- 积分:1
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gpsnoise
说明: 由有经验的工程师编写,gps躁声信号的生成,很好的.(by experienced engineers prepared a GPS signal to the impatient generation, very good.)
- 2006-04-18 18:34:02下载
- 积分:1