Computational Intelligence and Neuroscience / 2008 / Article / Fig 1

Research Article

Fast Nonnegative Matrix Factorization Algorithms Using Projected Gradient Approaches for Large-Scale Problems

Figure 1

Dataset: (a) original 4 source signals, (b) observed 8 mixed signals.
939567.fig.001a
(a)
939567.fig.001b
(b)

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