Pattern Expression Nonnegative Matrix Factorization: Algorithm and Applications to Blind Source Separation

<table>Bar problem solution obtained from NMF: (a) source images, (b) mixed images, (c) recovered images
from ICA, and (d) recovered images from NMF.
							</table>

Computational Intelligence and Neuroscience

fig2

Figure 2

Figure 2: Pattern Expression Nonnegative Matrix Factorization: Algorithm and Applications to Blind Source Separation 