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» Laplace-spectra as fingerprints for shape matching
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SODA
2010
ACM
177views Algorithms» more  SODA 2010»
14 years 8 months ago
Convergence, Stability, and Discrete Approximation of Laplace Spectra
Spectral methods have been widely used in a broad range of application fields. One important object involved in such methods is the Laplace-Beltrami operator of a manifold. Indeed...
Tamal K. Dey, Pawas Ranjan, Yusu Wang
MVA
2007
196views Computer Vision» more  MVA 2007»
14 years 8 days ago
Fingerprint Verification Using Perturbation Method
This paper describes a new, powerful technique of fingerprint verification based on a perturbation method. The proposed method consists of four parts. The first part performs loca...
Satoshi Otaka, Yoshihisa Nishiyama, Takahiro Hatan...
ICPR
2006
IEEE
14 years 12 months ago
Pores and Ridges: Fingerprint Matching Using Level 3 Features
Fingerprint friction ridge details are generally described in a hierarchical order at three levels, namely, Level 1 (pattern), Level 2 (minutiae points) and Level 3 (pores and rid...
Anil K. Jain, Meltem Demirkus, Yi Chen
ECCV
2006
Springer
15 years 22 days ago
Describing and Matching 2D Shapes by Their Points of Mutual Symmetry
A novel shape descriptor is introduced. It groups pairs of points that share a geometrical property that is based on their mutual symmetry. The descriptor is visualized as a diagon...
Arjan Kuijper, Ole Fogh Olsen
SMA
2005
ACM
14 years 4 months ago
Laplace-spectra as fingerprints for shape matching
Martin Reuter, Franz-Erich Wolter, Niklas Peinecke