A Study on User Authentication Methodology Using Numeric Password and Fingerprint Biometric Information

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="427542.fig.004a" src="https://static.hindawi.com/articles/bmri/volume-2013/427542/figures/427542.fig.004a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Original image</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="427542.fig.004b" src="https://static.hindawi.com/articles/bmri/volume-2013/427542/figures/427542.fig.004b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Binarized image</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="427542.fig.004c" src="https://static.hindawi.com/articles/bmri/volume-2013/427542/figures/427542.fig.004c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>Smooth image</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="427542.fig.004d" src="https://static.hindawi.com/articles/bmri/volume-2013/427542/figures/427542.fig.004d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>Minutiae extraction after thinning</td></tr></table></td></tr></table>

<table>Preprocessing of fingerprint recognition.</table>

BioMed Research International

fig4

Figure 4

Figure 4: A Study on User Authentication Methodology Using Numeric Password and Fingerprint Biometric Information 