3D Point Set Registration based on Hierarchical Descriptors

Publikation: Beitrag in FachzeitschriftForschungsartikelBeigetragenBegutachtung

Beitragende

Abstract

Registering partial point clouds is crucial in numerous applications in the field of robotics, vision, and graphics. For arbitrary configurations, the registration problem requires an initial global alignment, which is computationally expensive and often still requires refinement. In this paper, we propose a pair-wise global registration method that combines the fast convergence made possible by global hierarchical surface descriptors with the arbitrarily fine sampling enabled by continuous surface representations. Registration is performed by matching descriptors of increasing resolution – which the continuous surfaces allow us to choose arbitrarily high – while restricting the search space according to the hierarchy. We evaluated our method on a large set of pair-wise registration problems, demonstrating very competitive registration accuracy that often makes subsequent refinement with a local method unnecessary.

Details

OriginalspracheEnglisch
Seiten (von - bis)44-53
Seitenumfang10
FachzeitschriftJournal of WSCG
Jahrgang30
Ausgabenummer1-2
PublikationsstatusVeröffentlicht - 2022
Peer-Review-StatusJa

Externe IDs

ORCID /0009-0008-7724-7868/work/211721928

Schlagworte

Schlagwörter

  • 3D shape registration, similarity measure, surface descriptors