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Portable Biometric System of High Sensitivity Absorption Detection

Written By

Der Chin Chen

Submitted: 13 November 2010 Published: 21 October 2011

DOI: 10.5772/21432

From the Edited Volume

Biometric Systems, Design and Applications

Edited by Zahid Riaz

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Written By

Der Chin Chen

Submitted: 13 November 2010 Published: 21 October 2011