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Learning the discriminative dictionary for sparse representation by a general fisher regularized model.
Qingfeng Liu
Ajit Puthenputhussery
Chengjun Liu
Published in:
ICIP (2015)
Keyphrases
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dictionary learning
sparse representation
prior knowledge
sparse coding
probabilistic model
learning algorithm
regularized least squares
discriminative dictionary
sparse codes
image classification
signal processing
pattern recognition
computer vision
supervised learning
active learning
norm minimization
data sets