Curve Matching using Semi-differential Invariants


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.


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