Non-negative matrix factorization for visual coding.

Weixiang Liu Nanning Zheng Xiaofeng Lu

Published in: ICASSP (3) (2003)

Keyphrases

negative matrix factorization
matrix factorization
document clustering
principal component analysis
nonnegative matrix factorization
spectral clustering
sparse representation
visual features
constrained least squares
tensor factorization
co occurrence
metadata
low rank