在我的matlab代码中,我已经达到了投影特征面的点,并使用命令计算了最小距离
euclide_dist = [ ];
for i=1 : size(En,2)
temp = (norm(projtestimg-projectimg(:,i)))^2;
euclide_dist = [euclide_dist temp];
end
[euclide_dist_min recognized_index] = min(euclide_dist);
recognized_img = strcat(int2str(recognized_index),'.jpg');
你如何计算识别率?