www.pudn.com > MatlabSIFTcode_1.rar > plot_matched.m

% 
% Author:  
% Scott Ettinger 
% scott.m.ettinger@intel.com 
% 
% May 2002 
%///////////////////////////////////////////////////////////////////////////////////////////// 
 
function [] = plot_matched(p,w,img,num_flag) 
 
if ~exist('num_flag') 
    num_flag = 0; 
end 
 
figure(gcf); 
imagesc(img) 
hold on 
colormap gray 
 
for i=1:size(p,2) 
    x = p(1,i)+1; 
    y = p(2,i)+1; 
    sz = w(i); 
     
    if x>size(img,2) 
        x 
    end 
           
    if num_flag ~= 1 
        plot(x,y,'g+');         %draw box around real feature 
    else 
        plot(x,y,'g+');         %draw box around real feature 
        text(x,y,sprintf('%d',i),'color','r'); 
    end 
     
    drawbox(0,sz,x,y,[0 1 0]); 
end