Author

H. Sobreira

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Preprint Sep 2026

Unsigned Distance Maps on 2D Point Cloud Registration

A 2D point cloud registration approach based on unsigned distance maps, precomputing the Euclidean distance to the nearest reference point, along with its spatial derivatives, over a discrete grid, replacing the per-iteration search with O(1) lookups is proposed.

Ricardo B. Sousa, Giorgio Grisetti, H. Sobreira et al. · 0 citations