Correlated Noise: How it Breaks NMF, and What to Do About it.

Sergey M. Plis Vamsi K. Potluru Terran Lane Vince D. Calhoun

Published in: J. Signal Process. Syst. (2011)

Keyphrases

correlated noise
negative matrix factorization
nonnegative matrix factorization
matrix factorization
sparse representation
document clustering
spectral clustering
principal component analysis
dimensionality reduction
image processing
face recognition
training data
noise free