A Constrained Algorithm Based NMF<sub><i>α</i></sub> for Image Representation

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/ddns/volume-2014/179129/figures/179129.fig.001a.svgz" name="179129.fig.001a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Classification accuracy rates</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/ddns/volume-2014/179129/figures/179129.fig.001b.svgz" name="179129.fig.001b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Normalized mutual information</td></tr></table>

<div>Classification performance on the ORL Database.</div>

Discrete Dynamics in Nature and Society

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Figure 1

Figure 1: A Constrained Algorithm Based NMF<sub><i>α</i></sub> for Image Representation 

Discrete Dynamics in Nature and Society

A Constrained Algorithm Based NMFα for Image Representation

Figure 1

A Constrained Algorithm Based NMF_α for Image Representation