bat_drawmse.m

粒子滤波算法的时间分析程序

load numParticle.m
[m,n] = size(numParticle);
% MIN = min(numParticle,[],1);
% MAX = max(numParticle,[],1);
% data = (numParticle - repmat(MIN,m,1)) ./ repmat(MAX-MIN,m,1);
data = numParticle;
figure(1);
clf;
x = (50:50:1000)';
plot(x,data(:,1),'b-*',x,data(:,2),'g-s',x,data(:,3),'c-+',x,data(:,4),'r-d');
%axis([1,m,0,2]);
legend('多项式重采样','残差重采样','分层重采样','分区重采样');
xlabel('采样粒子数目');
ylabel('滤波过程持续时间(ms)');