Image Processing Reference
In Ref. [ 20 ], the author introduced two sets of invariant descriptors I and J which are, re-
and stable. The completeness guarantees the uniqueness of matching. The stability gives ro-
demonstrates that the shape space S can be considered as a metric space with a set of metrics.
used to compare the evolving curve and the available templates.
For any real number p such that p > 1. Where f and h are two normalized affine arc
length reparametrization of two objects having, respectively, the shapes F and H . The shape
having the minimum distance according to the evolving active contour is used as template.