Two sets of the curves related by an Euclidean motion are extracted from the surfaces.
Pointwise correspondences between the curves are established through the indexing the hash table by semi-differential descriptions computed on curves.
The final registration is obtained by applying the Iterative Closest Point Algorithm in combination with a robust Least Median of Squares based motion estimation.
This work has been done in cooperation with ARROWS group at ESAT, K.U.Leuven.