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matlab_SpatialCorrelatedImage
说明: 生成具有空间相关性的图像。整幅图像被看作是一个离散的随机场,每个像素都是一个随机变量。对于空间相关性模拟和研究非常有用!(Generated with a spatial correlation images. Whole image is seen as a discrete random field, each pixel is a random variable. For space-related research of simulation and very useful!)
- 2008-08-28 09:05:27下载
- 积分:1
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bootgmregress
自举是一种由重采样估计,独立和(蒙特卡洛重采样)等概率设置一个单一的数据统计变化的一个途径。允许的措施估计那里的潜在分布是未知的或者样本量很小。他们的结果与这些分析方法的统计特性相一致。
在这里,我们使用非参数逼近。非参数引导更简单。它不使用该模型的结构,建造人工数据。矢量[易西]是重采样,而不是直接与replecement。这些参数是从这些对构建。
二,回归模型时,应使用在回归方程中的两个变量是随机的,会有错误的,即不是由研究者控制。模式,我用普通最小二乘回归低估了变量之间的错误时,他们都含有线性关系的斜率。据索卡尔和罗尔夫(1995),模型二回归的主题是一对哪些研究和争论仍在继续,最终建议是很难做出。
BOOTGMREGRESS模型II是一个引导程序。这需要s引导和规范样品前坡计算变量。这两个变量的每个转化为具有零均值和标准差的一个。由此产生的斜率是线性回归系数的Y在X里克创造了这个词(1973)几何平均数并给出了一个模型II回归广泛审查。它也被称为引导标准的主要轴线(The bootstrap is a way of estimating the variability of a statistic from a single data set by resampling it independently and with equal probabilities (Monte Carlo resampling). Allows the estimation of measures where the underlying distribution is unknown or where sample sizes are small. Their results are consistent with the statistical properties of those analytical methods.
Here, we use the Non-parametric Bootstrap. Non-parametric bootstrap is simpler. It does not use the structure of the model to construct artificial data. The vector [yi, xi] is instead directly resampled with replecement. The parameters are constructed from these pairs.
Model II regression should be used when the two variables in the regression equation are random and subject to error, i.e. not controlled by the researcher. Model I regression using ordinary least squares underestimates the slope of the linear relationship between the variables when they both contain error. According to Sokal and Rohlf (1995), t)
- 2011-05-21 13:19:38下载
- 积分:1
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filter
说明: 基于matlab 的 iir高通滤波器设计,可以过滤150Hz以下的噪声;使用时把音频路径替换正自己的音频路径即可运行。(The design of IIR high pass filter based on Matlab can filter the noise below 150Hz; when using, the audio path in the file can be changed to its own path to run)
- 2020-03-12 12:16:39下载
- 积分:1
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thinning
细化,绝对管用,效果特别好特别好,是我自己一句一句写的,基于zhang算法细化,希望会大家有帮助,希望大家多多交流(absolutely useful!!!thank you for your communication!!)
- 2020-10-24 14:20:01下载
- 积分:1
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centerxzcenter
中心显示格式和修正中心显示格式求解poisson方程,矩形区域,狄利克雷边界情况!(Center display format and the correction center display format for solving poisson equations, rectangular area, Dirichlet boundary conditions!)
- 2011-01-14 14:02:47下载
- 积分:1
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CT
说明: 灰常经典的边缘检测代码,在图像处理中,必须要掌握(Gray often classic edge detection code in the image processing that must be mastered)
- 2012-05-27 15:34:23下载
- 积分:1
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PID_OPT
fiminunc、GA、PSO三种算法优化PID参数(fiminunc, GA, PSO three algorithms to optimize PID parameters)
- 2016-05-26 15:08:28下载
- 积分:1
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fwdliftingpgm
about liftinh in matlab
- 2012-09-14 18:15:42下载
- 积分:1
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管壳式换热器设计计算用matlab源代码
管壳式换热器中的热量计算,基于matlab实现(Heat exchanger calculation)
- 2018-03-17 15:56:16下载
- 积分:1
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Implementaciones_matlab
Deal about important blob tracker
- 2009-05-27 21:34:34下载
- 积分:1