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K-SVD with reference: an initialization method for dictionary learning.
Pingmei Cai
Guinan Wang
Hongjuan Zhang
Published in:
Neural Comput. Appl. (2014)
Keyphrases
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dictionary learning
sparse coding
sparse representation
group sparsity
em algorithm
neural network
computer vision
image segmentation
similarity measure
pattern recognition
probabilistic model
ground truth
expectation maximization
unsupervised learning
linear combination