Evaluating Sparse Codes on Handwritten Digits.

Linda Main Benjamin Cowley Adam Kneller John Thornton

Published in: Australasian Conference on Artificial Intelligence (2013)

Keyphrases

handwritten digits
sparse codes
sparse coding
image classification
dictionary learning
character recognition
sparse representation
linear classifiers
linear combination
natural images
image patches
decision trees
multiscale
ground truth
discriminative power