Palmprint recognition based on histograms of sparse codes.

Waziha Kabir M. Omair Ahmad M. N. S. Swamy

Published in: MWSCAS (2017)

Keyphrases

palmprint recognition
sparse codes
sparse coding
image classification
discriminative power
sparse representation
natural images

palmprint
linear combination
generative model
unsupervised learning
image representation
image patches
linear classifiers

feature space
high dimensional data
supervised learning
high dimensional
signal processing
dimensionality reduction

feature extraction
higher order
visual words
multi class
probabilistic model
multiscale