how to show points on image in matlab?

Question

i have some pixel points lets say p1(1,1) and p2(1,10).......and so on

i want to display these points on image in any color. how to do this?

Answer 1

Use image, hold on and plot.

base_points = [142.3125,93.4375; 169.4375,176.0625];
image(fixed); colormap(gray(256)); axis image;
hold on;
plot(base_points(:,1),base_points(:,2),'go');