function?[?P?R?F?]?=?evaluation（?pathIseg??pathIans?）
%?Evaluation

Iseg?=?imread（pathIseg）;
Ians?=?imread（pathIans）;
a?=?max（max（Iseg））;
b?=?max（max（Ians））;
Iseg?=?uint8（Iseg/a）;
Ians?=?uint8（Ians/b）;
[mn]?=?size（Iseg）;
c11?=?0;?c01?=?0;?c10?=?0;
for?i?=?1:m
????for?j?=?1:n
????????if??（Ians（ij）?==?1?&&?Iseg（ij）?==?1）?
????????????c11?=?c11?+?1;
????????end
????????if??（Ians（ij）?==?0?&&?Iseg（ij）?==?1）?
????????????c01?=?c01?+?1;
????????end
?????????if??（I