clear?all
clc

inpath_o?=?‘.\SED2_FinalSaliencyMap\‘;%生成的顯著圖
dir_o?=?dir（[inpath_o?‘*.png‘]）;

inpath_m?=?‘.\SED2_GT\‘;%GT圖
dir_m?=?dir（[inpath_m?‘*.png‘]）;

reca?=?zeros（length（dir_o）255）;
prec?=?zeros（length（dir_o）255）;

for?i?=?1:length（dir_o）
????oName?=?dir_o（i）.name;
????out?=?imread（[inpath_o?oName]）;
????mName?=?dir_m（i）.name;
????mark?=?imread（[inpath_m?mName]）;
????
????mark?=?mark（::1）;
????mark?=?mark/max（mark（:））;
????
????[r?c?k]?=?size（out）;
????label?=?imresize（mark[r?c]）;
????
????label?=?reshape（label1r*c）;
????score?=?reshape（out1r*c）;
????
????for?j?=?1:256
????????thresh?=?j/256;
????????sco_th?=?im2bw（scorethresh）;
????????TP?=?length（find（（label?==?1）?&?（sco_th?==?1）））;
????????FP?=?length（find（（label?==?0）?&?（sco_th?==?1）））;
????????FN?=?length（find（（label?==?1）?&?（sco_th?==?0）））;
????????reca（ij）?=?TP/（TP+FN）;
????????prec（ij）?=?TP/（TP+FP）;
????end
????
????count?=?i
end

X?=?sum（reca1）/length（dir_o）;
Y?=?sum（prec1）/length（dir_o）;

figure
plot（X1Y1‘r‘‘LineWidth‘1.5）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????1077??2019-07-19?11:24??\u012395517-10466514-PR_curve.m
?????文件??????????36??2019-07-19?11:24??\no.txt