Shape Moments for Region- Based Active Contours
Shape Moments for Region- Based Active Contours
Shape Moments for Region- Based Active Contours
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New energy function<br />
o We define our energy functional:<br />
E ( c1,<br />
c2,<br />
φ,<br />
π<br />
ref<br />
) = ECV<br />
( c1,<br />
c2,<br />
φ)<br />
+ E<br />
prior<br />
( π<br />
ref<br />
, φ)<br />
o Where E prior defined as the distance<br />
between the shape and the reference<br />
moments<br />
E prior<br />
p,<br />
q ≤ N<br />
∑<br />
pq<br />
( π , φ)<br />
= ( π −π<br />
ref<br />
p,<br />
q<br />
pq<br />
ref<br />
2<br />
)<br />
o π pq shape moments<br />
SSIP 2005
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