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cross_correlation
这是个labview的互相关程序 包含了好几子VI 在实际的信号处理中 效果很好(This is the inter-related procedures LabVIEW contains several sub-VI in the actual signal processing well)
- 2008-12-19 10:55:41下载
- 积分:1
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PiecesOfMosaic
本代码是由matlab实现,主要功能实现了纵切碎片的完美拼接。(This code is implemented by the matlab, the main function of the longitudinal fragmentation perfect stitching.)
- 2013-09-15 09:35:29下载
- 积分:1
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Madsen
The function applies the Madsen method for Doppler Centroid estimation. The input are:
1) the raw data, the parameter of the distance between samples in azimuth to be correlated and the PRF (Pulse repetition frequency)
- 2009-05-10 20:47:53下载
- 积分:1
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Mie_S12
计算mie散射过程中的散射幅度函数,对研究粒子散射问题有较大帮助(Mie scattering process of calculating the scattering amplitude function, the study of particle scattering problems have more to help)
- 2006-10-27 19:17:11下载
- 积分:1
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ecg4.mat
Normal ECG test taken on 250 Hz (sampling frequency) You can use in order to obtain (and compare) the stress (from HRV) (compare with ecg stroop & ecg matematica )
- 2013-08-22 00:34:30下载
- 积分:1
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kalman
Face Tracking in matlab
- 2009-07-12 01:48:50下载
- 积分:1
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fpica
本程序是快速独立成分分析算法中需要调用的一个很重的子程序。(This procedure is fast independent component analysis algorithms need to call a heavy subroutine.)
- 2013-09-22 10:15:59下载
- 积分:1
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Minimum-Risk-Bayes-classifier
这是模式识别中最小风险Bayes分类器的设计方案。在参考例程的情况下,自行完善了在一定先验概率的条件下,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。
调用最小风险贝叶斯分类器决策子函数时,根据先验概率,再根据自行给出的5*5的决策表,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,放入决策数组中。
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”,调用最小风险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,就可以得到在一定先验概率条件下,决策表中不同决策的错误率的统计。
(This is a pattern recognition classifier minimum risk Bayes design .In reference to the case of routine , self- improvement in a certain a priori probability 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 The third step is the 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 .
Bayesian classifier )
- 2012-02-02 20:37:04下载
- 积分:1
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License-plate-recognition
基于神经网络的车牌识别matlab源码。好东西(License plate recognition based on neural network matlab source)
- 2013-11-18 22:16:24下载
- 积分:1
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fdaMatlab
大量的函数型数据分析研究专注于对函数修匀方法、函数对齐方法(registration)、函数型主成分分析( FPCA)、典型相关性分析(FCCA)及函数型线性模型等的研究。(Functional data analysis、Functional Principal Component Analysis)
- 2020-08-09 17:18:31下载
- 积分:1