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On matrix factorizations for recursive pruned discrete cosine transforms.
Kuo-Liang Chung
Wen-Ming Yan
Published in:
Signal Process. (1998)
Keyphrases
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matrix factorization
discrete cosine transforms
video compression
collaborative filtering
recommender systems
low rank
negative matrix factorization
nonnegative matrix factorization
missing data
stochastic gradient descent
image sequences
multiresolution
compression ratio
matrix multiplication