Encyclopedia of Biometrics

2009 Edition
| Editors: Stan Z. Li, Anil Jain

Focal Distance

Reference work entry
DOI: https://doi.org/10.1007/978-0-387-73003-5_1060

The distance that is required between the iris acquisition device and the iris, for the system to be able to acquire and accurately recognize.

 Iris Acquisition Device

Copyright information

© Springer Science+Business Media, LLC 2009