Table 2.

Edge weight for newly added points.

Edge	Weight	Condition
$\{p,s\}$	$1+\underset{p\in P}{\max }{\sum }_{q\{p.q\}\in N}(1-\lambda )\exp (-\frac{I_p-I_q}{2{\sigma }^2})-\lambda ·\ln pr(I_p|\prime \mathrm{obj}\prime )$	$p\in \text{Object}$
	$-\lambda ·\ln pr(I_p|\prime \mathrm{obj}\prime )$	$p\in \text{Background}$
$\{p,t\}$	$-\lambda ·\ln pr(I_p|\prime \mathrm{bkg}\prime )$	$p\in \text{Object}$
	$1+\underset{p\in P}{\max }{\sum }_{q\{p.q\}\in N}(1-\lambda )\exp (-\frac{I_p-I_q}{2{\sigma }^2})-\lambda ·\ln pr(I_p|\prime \mathrm{bkg}\prime )$	$p\in \text{Background}$