Periocular authentication based on FEM using Laplace-Beltrami eigenvalues.

D. R. Ambika K. R. Radhika D. Seshachalam

Published in: Pattern Recognit. (2016)

Keyphrases

laplace beltrami
biometric recognition
iris recognition
iris biometrics
biometric data
shape analysis
point cloud

graph laplacian
basis functions
spectral analysis
heat kernel
biometric systems
covariance matrix
riemannian manifolds

d mesh
personal identification
wiener filter
face recognition
principal component analysis
random walk

differential operators
gabor wavelets
euclidean space
covariance matrices
fingerprint images
training set