control points

rgb = imread('view2.jpg');
imshow(rgb);

% pts = ginput(7)
% cp = [ 0 0 0; 1 0 0; 0 1 0; 0 0 1; 1 0 1; 1 1 1; 0 1 1];
% save view2 pts cp;
load view2

rgb = imread('view2.jpg');
imshow(rgb);
hold on
plot(pts(:,1),pts(:,2),'yo');
for k=1:length(pts)
    text(pts(k,1)+0.1,pts(k,2)+0.1,sprintf('%d',k),'FontSize',16);
end
hold off

Published with MATLAB® 7.9