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  • 大小: 32KB
    文件類型: .zip
    金幣: 2
    下載: 0 次
    發布日期: 2024-02-02
  • 語言: Matlab
  • 標簽: gmm??

資源簡介

MATLAB的相關混合高斯模型,用起來很好,有些瑕疵,適合學習了解混合高斯模型算法初學者

資源截圖

代碼片段和文件信息

function?plotall
%
%?Copyright?(c)?2008?Sylvain?Calinon?
%?LASA?Lab?EPFL?CH-1015?Lausanne?Switzerland?
%?http://www.calinon.ch?http://lasa.epfl.ch


nbSamples=3;

[priorsMuSigma]?=?readGmmFile(‘../outdata/gmm.txt‘);

Data=[];
for?n=1:nbSamples
??Datatmp?=?load([‘../outdata/data‘?num2str(n‘%.2d‘)?‘_rescaled.txt‘])‘;
??Data?=?[Data??Datatmp];
end
nbVar?=?size(Datatmp1);
nbData?=?size(Datatmp2);

regr?=?load([‘../outdata/gmr_Mu.txt‘])‘;
rgSigma?=?load([‘../outdata/gmr_Sigma.txt‘])‘;
size(regr)
rgSigma?=?reshape(rgSigmanbVar-1nbVar-1nbData);

%%?Plot?GMM
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%?Axis?parameters
minX?=?min(Data(1:));
maxX?=?max(Data(1:));
dYmax=1E-10;
for?i=1:nbVar-1
??dY(i)?=?max(Data(i+1:))?-?min(Data(i+1:));
??if?dY(i)>dYmax
????dYmax=dY(i);
??end
end
for?i=1:nbVar-1
??minY(i)?=?min(Data(i+1:))+(dY(i)/2)-1.3*(dYmax/2);?
??maxY(i)?=?min(Data(i+1:))+(dY(i)/2)+1.3*(dYmax/2);
end

figure(‘position‘[20-801200700]‘GMM/GMR‘);
%Plot?GMM
for?i=1:nbVar-1
??subplot(2nbVar-1i);?hold?on;?box?on;
??plotGMM(Mu([1?i+1]:)Sigma([1?i+1][1?i+1]:)[0.3?0.1?0]1);
??for?n=1:nbSamples
????plot(Data(1(n-1)*nbData+1:n*nbData)Data(i+1(n-1)*nbData+1:n*nbData)‘k-‘);
??end
??axis([minX?maxX?minY(i)?maxY(i)]);
??xlabel(‘t‘);?ylabel([‘x_‘?num2str(i)]);
end
%Plot?GMR
for?i=1:nbVar-1
??subplot(2nbVar-1i+nbVar-1);?hold?on;?box?on;
??plotGMM(regr([1?i+1]:)rgSigma(ii:)[0?0.3?0.1]3);
??axis([minX?maxX?minY(i)?maxY(i)]);
??xlabel(‘t‘);?ylabel([‘x_‘?num2str(i)]);
end

pause;
close?all;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2008-04-29?11:25??gmm-gmr\indata\
?????文件????????7390??2008-04-21?07:22??gmm-gmr\indata\data01.txt
?????文件????????8530??2008-04-21?07:22??gmm-gmr\indata\data02.txt
?????文件????????8830??2008-04-21?07:22??gmm-gmr\indata\data03.txt
?????文件?????????592??2008-04-21?07:22??gmm-gmr\Makefile
?????目錄???????????0??2008-04-29?11:25??gmm-gmr\matlab_src\
?????文件????????1568??2008-04-21?07:22??gmm-gmr\matlab_src\plotall.m
?????文件????????2053??2008-04-21?07:22??gmm-gmr\matlab_src\plotGMM.m
?????文件?????????276??2008-04-21?07:22??gmm-gmr\matlab_src\readGmmFile.m
?????目錄???????????0??2008-04-29?11:26??gmm-gmr\MSVCproject\
?????文件?????????886??2008-04-21?07:22??gmm-gmr\MSVCproject\MSVCproject.sln
?????文件???????14336??2008-04-21?07:22??gmm-gmr\MSVCproject\MSVCproject.suo
?????文件????????4562??2008-04-21?07:22??gmm-gmr\MSVCproject\MSVCproject.vcproj
?????目錄???????????0??2008-04-29?11:25??gmm-gmr\obj\
?????目錄???????????0??2008-04-29?11:25??gmm-gmr\outdata\
?????文件????????1167??2008-04-21?07:22??gmm-gmr\README
?????目錄???????????0??2008-04-29?11:26??gmm-gmr\src\
?????文件???????14162??2008-04-21?07:22??gmm-gmr\src\gmr.cpp
?????文件????????3036??2008-04-21?07:22??gmm-gmr\src\gmr.h
?????文件?????????141??2008-04-21?07:22??gmm-gmr\src\Macros.cpp
?????文件????????1231??2008-04-21?07:22??gmm-gmr\src\Macros.h
?????文件????????3250??2008-04-21?07:22??gmm-gmr\src\main.cpp
?????文件?????????494??2008-04-21?07:22??gmm-gmr\src\MathLib.h
?????文件?????????168??2008-04-21?07:22??gmm-gmr\src\Matrix.cpp
?????文件???????34823??2008-04-21?07:22??gmm-gmr\src\Matrix.h
?????文件?????????176??2008-04-21?07:22??gmm-gmr\src\Vector.cpp
?????文件???????11810??2008-04-21?07:22??gmm-gmr\src\Vector.h
?????目錄???????????0??2008-04-29?11:25??gmm-gmr\

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