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  • 大小: 44KB
    文件類型: .zip
    金幣: 2
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    發布日期: 2021-06-13
  • 語言: 其他
  • 標簽: ncut??

資源簡介

Ncut 是目前較好的一種圖像分割算法。

資源截圖

代碼片段和文件信息

function?demoncutClustering;
%?demoncutClustering
%?
%?demo?for?NcutClustering
%?also?initialize?matlab?paths?to?subfolders
%?Timothee?Cour?Stella?Yu?Jianbo?Shi?2004.

disp(‘Ncut?Clustering?demo‘);

%?initialize?matlab?paths?to?subfolders
main;

%%?make?up?a?point?data?set
caseid?=?2;%3
[datasize_cluster]?=?build_scene(caseid);
figure(1);clf;
plot(data(1:)data(2:)‘ks‘?‘MarkerFaceColor‘‘k‘‘MarkerSize‘5);?axis?image;?hold?on;?

disp(‘This?is?the?input?data?points?to?be?clustered?press?Enter?to?continue...‘);
pause;

disp(‘Compute?clustering...‘);

%?compute?similarity?matrix
[WDist]?=?compute_relation(data);

%?clustering?graph?in
nbCluster?=?4;
tic;
[NcutDiscreteNcutEigenvectorsNcutEigenvalues]?=?ncutW(WnbCluster);
disp([‘The?computation?took?‘?num2str(toc)?‘?seconds‘]);
figure(3);
plot(NcutEigenvectors);

%?display?clustering?result
cluster_color?=?[‘rgbmyc‘];
figure(2);clf;
for?j=1:nbCluster
????id?=?find(NcutDiscrete(:j));
????plot(data(1id)data(2id)[cluster_color(j)‘s‘]?‘MarkerFaceColor‘cluster_color(j)‘MarkerSize‘5);?hold?on;?
end
hold?off;?axis?image;
disp(‘This?is?the?clustering?result‘);
disp(‘The?demo?is?finished.‘);

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????140??2006-05-04?11:43??main.m
?????文件?????????319??2006-05-04?12:08??Version.txt
?????文件????????1215??2005-03-21?16:38??demoncutClustering.m
?????文件?????????908??2004-06-18?03:02??README_NcutClustering.txt
?????文件????????7820??2004-06-15?17:44??common_files\a_times_b_cmplx.mexglx
?????文件???????13096??2004-06-15?17:00??common_files\a_times_b_cmplx.mexmac
?????文件????????1251??2004-06-18?03:13??common_files\discretisation.m
?????文件?????????317??2004-06-18?03:13??common_files\discretisationEigenVectorData.m
?????文件???????37466??2004-06-18?03:12??common_files\eigs2.m
?????文件???????20480??2006-05-04?11:51??common_files\mex_w_times_x_symmetric.dll
?????文件????????8713??2004-06-15?17:44??common_files\mex_w_times_x_symmetric.mexglx
?????文件???????13396??2004-06-15?17:00??common_files\mex_w_times_x_symmetric.mexmac
?????文件????????2666??2005-03-21?16:31??common_files\ncut.m
?????文件?????????604??2004-06-18?02:56??common_files\ncutW.m
?????文件???????20480??2006-05-04?11:51??common_files\sparsifyc.dll
?????文件????????8541??2004-06-15?17:44??common_files\sparsifyc.mexglx
?????文件????????9004??2004-06-15?17:00??common_files\sparsifyc.mexmac
?????文件???????20480??2006-05-04?11:51??common_files\spmtimesd.dll
?????文件????????7285??2004-06-15?17:44??common_files\spmtimesd.mexglx
?????文件????????8888??2004-06-15?17:00??common_files\spmtimesd.mexmac
?????文件?????????217??2006-05-04?11:34??specific_NcutClustering_files\X2distances.m
?????文件????????3259??2005-03-21?16:38??specific_NcutClustering_files\build_scene.m
?????文件?????????530??2006-05-04?11:58??specific_NcutClustering_files\compute_relation.m

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