63 lines
2 KiB
Mathematica
63 lines
2 KiB
Mathematica
|
function [Pts_spirals,Pts_clusterin,Pts_corn,Pts_halfk,Pts_fullmoon,Pts_out] = getPoints()
|
||
|
|
% Function to get the coordinate list of various pointclouds
|
||
|
|
% ----------------------------------------------------------
|
||
|
|
% Copyright (c) 2013, Jeroen Kools
|
||
|
|
%
|
||
|
|
% Modified for academic purposes by D. Pasadakis
|
||
|
|
% dimosthenis.pasadakis@usi.ch
|
||
|
|
% ICS, USI.
|
||
|
|
|
||
|
|
clear all;
|
||
|
|
close all;
|
||
|
|
|
||
|
|
figure;
|
||
|
|
hold on;
|
||
|
|
dotsize = 12;
|
||
|
|
colormap([1 0 .5; % magenta
|
||
|
|
0 0 .8; % blue
|
||
|
|
0 .6 0; % dark green
|
||
|
|
.3 1 0]); % bright green
|
||
|
|
|
||
|
|
subplot(231);
|
||
|
|
Pts_spirals = twospirals();
|
||
|
|
scatter(Pts_spirals(:,1), Pts_spirals(:,2), dotsize,'k'); axis equal;
|
||
|
|
% scatter(Pts_spirals(:,1), Pts_spirals(:,2), dotsize, Pts_spirals(:,3)); axis equal; % visualization
|
||
|
|
% axis off;
|
||
|
|
title('Two spirals');
|
||
|
|
|
||
|
|
subplot(232);
|
||
|
|
Pts_clusterin = clusterincluster();
|
||
|
|
scatter(Pts_clusterin(:,1), Pts_clusterin(:,2), dotsize,'k'); axis equal;
|
||
|
|
% scatter(Pts_clusterin(:,1),Pts_clusterin(:,2), dotsize, Pts_clusterin(:,3)); axis equal; % visualization
|
||
|
|
% axis off;
|
||
|
|
title('Cluster in cluster');
|
||
|
|
|
||
|
|
subplot(233);
|
||
|
|
Pts_corn = corners();
|
||
|
|
scatter(Pts_corn(:,1), Pts_corn(:,2), dotsize,'k'); axis equal;
|
||
|
|
% scatter(Pts_corn(:,1),Pts_corn(:,2), dotsize, Pts_corn(:,3)); axis equal; % visualization
|
||
|
|
% axis off;
|
||
|
|
title('Corners');
|
||
|
|
|
||
|
|
subplot(234);
|
||
|
|
Pts_halfk = halfkernel();
|
||
|
|
scatter(Pts_halfk(:,1), Pts_halfk(:,2), dotsize,'k'); axis equal;
|
||
|
|
% scatter(Pts_halfk(:,1),Pts_halfk(:,2), dotsize, Pts_halfk(:,3)); axis equal; % visualization
|
||
|
|
% axis off;
|
||
|
|
title('Half-kernel');
|
||
|
|
|
||
|
|
subplot(235);
|
||
|
|
Pts_fullmoon = crescentfullmoon();
|
||
|
|
scatter(Pts_fullmoon(:,1), Pts_fullmoon(:,2), dotsize,'k'); axis equal;
|
||
|
|
% scatter(Pts_fullmoon(:,1),Pts_fullmoon(:,2), dotsize,Pts_fullmoon(:,3)); axis equal; % visualization
|
||
|
|
% axis off;
|
||
|
|
title('Crescent & Full Moon');
|
||
|
|
|
||
|
|
subplot(236);
|
||
|
|
Pts_out = outlier();
|
||
|
|
scatter(Pts_out(:,1), Pts_out(:,2), dotsize,'k'); axis equal;
|
||
|
|
% scatter(Pts_out(:,1),Pts_out(:,2),dotsize,Pts_out(:,3)); axis equal; % visualization
|
||
|
|
% axis off;
|
||
|
|
title('Outlier');
|
||
|
|
|
||
|
|
end
|