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pmtmPH
多窗口法做功率谱估计的经典例子,由MIT的Peter Huybers所写(Multi-window method to estimate power spectrum, written by Peter Huybers of MIT)
- 2013-05-17 23:35:13下载
- 积分:1
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cholesky
说明: 采用乔克利特方法解方程,采用高斯消去法解方程(Qiaokelite method to solve the equation by using Gaussian elimination solution equation)
- 2010-04-27 18:58:13下载
- 积分:1
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gmdh_example
GMDH_main为GMDH主函数;
variable_Combin为输入层初始变量选为x1,x1^2,x1*x2,x2^2,x2时的输入变量矩阵值
variable_select计算X_train训练输入数据,Y_train训练输出数据,X_test测试输入数据,Y_test测试输出数据
Combin为求变量的两两组合
Sym_Combin为求符号变量的两两组合
PE_AIC求每层各神经元的参数估计W,及训练数据在参数估计后估计的输出out_train,测试数据在参数估计后的估计输出out_test,还有与实际比较的误差平方和PESS, 以及准则值AIC
sym_representation求最终的输入输出符号表达式
Criterion_value求准则值
(GMDH_main main function for the GMDH variable_Combin initial variables chosen for the input layer, x1, x1 ^ 2, x1* x2, x2 ^ 2, x2 the value of the input variable matrix calculation X_train variable_select training input data, Y_train training output data, X_test test input data, Y_test for the sake of the test output data Combin pairwise combination of variables for the sake of symbolic variables Sym_Combin pairwise combinations PE_AIC neurons find each parameter estimation of the W, and after the training data is estimated in the estimation of output out_train, test data After the parameter estimates of the output estimated out_test, also compared with the actual sum of squared errors PESS, as well as the final criterion value AIC sym_representation seek the input and output values of symbolic expressions Criterion_value find criteria)
- 2011-04-27 15:32:58下载
- 积分:1
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GLCM-method-to-extract-features
基于灰度共生矩阵提取图像纹理特征,FC为生成的特征向量(This is a method to extract features from an image by GLCM)
- 2012-03-29 18:40:32下载
- 积分:1
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parulsek
this code finds the seklton of the image by vectorisation method ...pandey
- 2011-06-03 15:13:32下载
- 积分:1
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New-WinRAR-ZIP-archive
Matlab code for DFT and IDFT
- 2014-08-13 17:21:06下载
- 积分:1
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ACSR
This program displays the code name for the aluminum conductors
steel reinforced (ACSR). To obtain the characteristics of the
ACSR conductors enter the conductor code name within single quotes
- 2014-10-07 14:34:37下载
- 积分:1
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p4
节目彩灯控制:P0键控制上下流动,P1键停下,灯全灭。(failed to translate)
- 2013-05-06 22:34:29下载
- 积分:1
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log_spec_super_gaussV1_1
Toolbox for log-spectral magnitude MMSE estimators under super-Gaussian densities.
(Toolbox for log-spectral magnitude MMSE estimators under super-Gaussian densities.)
- 2009-10-05 21:49:51下载
- 积分:1
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Matlab
nonmaxsup——非最大值抑制
hysthresh——设定阈值区间,返回一个二值化图像
canny——边缘探测,图像边缘增强
adjgamma——调整图像的伽马值
findline——利用线性Hough变换和Canny边缘探测得到的线上各点的坐标
circlecoords——返回由圆的半径和圆心坐标决定的圆上各点像素的坐标
houghcircle——取一幅经过canny变换的图像,利用hough变换找到图像中的一个圆
findcircle——计算所得线上各点的坐标归纳出一个圆的半径和圆心,确定该圆的各点坐标
gaborconvolve——利用一维盖伯滤波器对图像进行处理
gethammingdistance ——返回两幅虹膜图像提取的特征码之间的海明距离
linecoords——返回一条线的上各点的x,y坐标值(nonmaxsup- non-maximum suppression hysthresh- set the threshold range, returns a binary image canny- edge detection, image edge enhancement adjgamma- adjust the image' s gamma value findline- linear Hough transform and Canny edge detection get the coordinates of each point circlecoords online- Returns coordinate houghcircle on the circle of the radius and center coordinates of the points decision pixels- After taking a picture canny transformation, using hough transform to find the image of a circle findcircle- the calculated coordinates of each point line summed up a circle of radius and center, to determine the coordinates of each point of the circle gaborconvolve- using a 维盖伯 filter for image processing gethammingdistance- returns two iris images extracted linecoords Hamming distance between the signature- a return line to the points on the x, y coordinate values)
- 2014-05-10 17:18:37下载
- 积分:1