Source code for
vl_demo_kmeans_2d.m
This file is located in the toolbox/demo folder in VLFeat package.
N = 10000 ;
dimension = 2 ;
data = rand(dimension,N) ;
numClusters = 20 ;
cc=hsv(numClusters);
[centers, assignments] = vl_kmeans(data, numClusters);
figure
hold on
for i=1:numClusters
plot(data(1,assignments == i),data(2,assignments == i),'.','color',cc(i,:));
end
plot(centers(1,:),centers(2,:),'k.','MarkerSize',20)
axis off
vl_demo_print('kmeans_2d_rand',0.6);