www.gusucode.com > 基于马尔科夫随机场的图像分割matlab源码。包括ICM迭代条件模式求解最大后验概率算法 > code23/matlab MRF toy examples/gaussplot.m

    % gaussplot.m
npts = 40;
x = randn(1,npts);
y = ones(1,npts);
figure; stem(x,y); axis([-4 4 0 2]);


figure; stem(x,y); axis([-4 4 0 2]);
hold on;
xx = -5:0.1:5;
z = 1.3 * exp(-xx.^2 ./ 2);
plot(xx, z, 'r');
hold off;