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Structured dictionary learning with 2-D non-separable oversampled lapped transform.
Shogo Muramatsu
Published in:
ICASSP (2014)
Keyphrases
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dictionary learning
lapped transforms
sparse representation
image coding
sparse coding
discrete cosine transform
image classification
filter bank
wavelet transform
natural images
face recognition
image data
unsupervised learning
finite impulse response