評価値 - I am Charmie

領域分割の評価値
$\displaystyle \textrm{JACCARD} = \frac{|A \cap B|}{|A \cup B|}$
$\displaystyle \textrm{DICE} = \frac{2|A \cap B|}{|A| + |B|}$
$\displaystyle \textrm{SIMPSON} = \frac{|A \cap B|}{\min(|A|, |B|)}$