Mercurial > hg > camir-aes2014
comparison toolboxes/FullBNT-1.0.7/bnt/examples/dynamic/HHMM/Square/plot_square_hhmm.m @ 0:e9a9cd732c1e tip
first hg version after svn
author | wolffd |
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date | Tue, 10 Feb 2015 15:05:51 +0000 |
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-1:000000000000 | 0:e9a9cd732c1e |
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1 function plot_square_hhmm(ev) | |
2 % Plot the square shape implicit in the evidence. | |
3 % ev{i,t} is the value of node i in slice t. | |
4 % The observed node contains a velocity (delta increment), which is converted | |
5 % into a position. | |
6 % The Q2 node specifies which model is used, and hence which color | |
7 % to use: 1=red, 2=green, 3=blue, 4=black. | |
8 | |
9 Q1 = 1; Q2 = 2; Q3 = 3; F3 = 4; F2 = 5; Onode = 6; | |
10 | |
11 delta = cell2num(ev(Onode,:)); % delta(:,t) | |
12 Q2label = cell2num(ev(Q2,:)); | |
13 | |
14 T = size(delta, 2); | |
15 pos = zeros(2,T+1); | |
16 hold on | |
17 cols = {'r', 'g', 'b', 'k'}; | |
18 for t=2:T+1 | |
19 pos(:,t) = pos(:,t-1) + delta(:,t-1); | |
20 plot(pos(1,t), pos(2,t), sprintf('%c.', cols{Q2label(t-1)})); | |
21 if (t==2) | |
22 text(pos(1,t-1),pos(2,t-1),sprintf('%d',t)) | |
23 elseif (mod(t,20)==0) | |
24 text(pos(1,t),pos(2,t),sprintf('%d',t)) | |
25 end | |
26 end | |
27 |