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Alternating optimization low-rank expansion algorithm to estimate a linear combination of separable filters to approximate 2D filter banks.
Paul Rodríguez
Published in:
ACSSC (2016)
Keyphrases
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linear combination
low rank
alternating optimization
filter bank
small number
basis functions
learning algorithm
expectation maximization
sparse coding
lifting scheme
higher order
computer vision
wavelet transform
missing data
multiresolution
pattern recognition
similarity measure
image processing
nonnegative matrix factorization