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Matlab-learning-courseware
matlab学习课件 还算比较详细 值得看看(matlab learning courseware still worth a look in more detail)
- 2011-10-14 22:20:59下载
- 积分:1
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Minimum-Bayes-classifier-error-rate
这是模式识别中最小错误率Bayes分类器设计方案。
自行完善了在不同先验概率的条件下,男、女错误率和总错误率的统计,放入各个数组当中。
全部程序由主函数、最大似然估计求取概率密度子函数、最小错误率贝叶斯分类器决策子函数三块组成。
调用最大似然估计求取概率密度子函数时,第一步获取样本数据,存储为矩阵;第二步对矩阵的每一行求和,并除以样本总数N,得到平均值向量;第三步是应用公式(3-43)采用矩阵运算和循环控制语句,求得协方差矩阵;第四步通过协方差矩阵求得方差和相关系数,从而得到概率密度函数。
调用最小错误率贝叶斯分类器决策子函数时,根据先验概率数组,通过比较概率大小判断一个体重身高二维向量代表的人是男是女。
主函数第一步打开“MAIL.TXT”和“FEMALE.TXT”文件,并调用最大似然估计求取概率密度子函数,对分类器进行训练。第二步打开“test2.txt”,调用最小错误率贝叶斯分类器决策子函数,然后再将数组中逐一与已知性别的数据比较,就可以得到不同先验概率条件下错误率的统计。
(This is the minimum error rate pattern recognition Bayes classifier design.
Self- improvement prior probability in different conditions , male , female and total error rate error rate statistics , into which each array .
All programs from the main function , maximum likelihood estimation subroutine strike probability density , the minimum error rate Bayesian classifier composed of decision-making three subfunctions .
Strike called maximum likelihood estimate probability density subroutine , the first step to obtain the sample data , stored as a matrix the second step of the matrix, each row sum , and divided by the total number of samples N, be the average vector third step is to application of the formula ( 3-43 ) using matrix and loop control statements , obtain the covariance matrix fourth step through the variance-covariance matrix and correlation coefficient obtained , resulting in the probability density function .
Call the minimum error rate decision Functions Bayesian)
- 2012-02-02 20:33:06下载
- 积分:1
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matlab
Tsai标定法的matlab实现
完成图像坐标到世界坐标的转换(Tsai calibration method to achieve the completion of the matlab image coordinate to world coordinate conversion)
- 2008-07-07 10:56:19下载
- 积分:1
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MATLAB-and-Its-Application-Guide
《MATLAB及其在理工课程中的应用指南》书籍及其光盘代码内容,该书注重实践和应用,并配有源码("MATLAB and its applications in Polytechnic Course Guide" book and CD-ROM code content, the book focus on practice and application, and with a source)
- 2013-12-11 18:35:34下载
- 积分:1
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EnumerateAudioCaptureFilterCapabilities
audio card enumerate searching ok.
for multimedia developing project.
thank you
- 2014-01-08 17:50:46下载
- 积分:1
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Final-Coding
hybrrid DWT and DCT based image compression
- 2014-01-27 13:26:38下载
- 积分:1
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example
利用 GUIDE去控制simulink例子。(failed to translate)
- 2013-05-06 01:49:59下载
- 积分:1
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Interpolating-and-Fitting
Matlab about Interpolating and Fitting
- 2013-12-28 03:52:34下载
- 积分:1
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CoverageAdhoccellular
coverage area for Adhoc wireless communication,it can be used for road traffic simulation.
- 2011-01-12 19:46:06下载
- 积分:1
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mse
MSE mean square error of Two Digital Images
- 2010-03-10 07:20:46下载
- 积分:1