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Sparse Representation Using Multidimensional Mixed-Norm Penalty With Application to Sound Field Decomposition.
Naoki Murata
Shoichi Koyama
Norihiro Takamune
Hiroshi Saruwatari
Published in:
IEEE Trans. Signal Process. (2018)
Keyphrases
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sparse representation
dictionary learning
image classification
face recognition
sparse coding
signal processing
computer vision
feature selection
training set
image representation
high dimensional data
image reconstruction
learning problems