边

权重

适用情况

$\left\{p,q\right\}$

$B_{p,q}$

$\left\{p,q\right\}\in N$

$\left\{p,S\right\}$

$\lambda \cdot R_P\left(“bkg”\right)$

K

0

$p\in P,p\notin O\cup B$

$p\in O$

$\left\{p,T\right\}$

$\lambda \cdot R_P\left(“obj”\right)$

0

K

$p\in P,p\notin O\cup B$

$p\in O$

$p\in B$