function [featurelist] = mark_more_features(datname, style_str)
% [img, size]: image matrix and size vector(width,height, max_gray)
%img = readp5(imname);
%clf;
%image(img);
%colormap(gray(256));
%axis('image');
featurelist = read_motion_dat(datname)+1;
hold on;
for i=1:size(featurelist,1);
  plot(featurelist(i,2), featurelist(i,1),style_str);
end;
zoom on;
return
