ConTopo: non-rigid 3D object retrieval using topological information guided by conformal factors

  • Authors:
  • K. Sfikas;I. Pratikakis;T. Theoharis

  • Affiliations:
  • Department of Informatics & Telecommunications, University of Athens, Greece;Department of Electrical & Computer Engineering, Democritus University of Thrace, Xanthi, Greece;Department of Informatics & Telecommunications, University of Athens, Greece

  • Venue:
  • EG 3DOR'11 Proceedings of the 4th Eurographics conference on 3D Object Retrieval
  • Year:
  • 2011

Quantified Score

Hi-index 0.00

Visualization

Abstract

Combining the properties of conformal geometry and graph-based topological information for 3D object retrieval, a non-rigid 3D object descriptor is proposed, which is both robust and efficient in terms of retrieval accuracy and computation speed. In previous works, graph-based methods for non-rigid 3D object retrieval, have shown high discriminative power and robustness, while geometry-based methods, have proven to be tolerant to noise and pose. In this work, we present a 3D object descriptor that combines the above advantages.