Biometric Quality Homepage

November 2, 2007: Biometric Quality Workshop II - Update

On-line registration is closed. However, you can register and pay on-site at Holiday Inn Hotel on November 7 or 8.

October 19, 2007: Biometric Quality Workshop II - Update

Workshop program is posted here.

September 2007: Biometric Quality Workshop II

To identify research needs and discuss gaps in knowledge of biometric sample quality, NIST is organizing a workshop to take place in November 7-8, 2007 in Gaithersburg, Maryland. More information about this workshop can be found here.

April 2007: Quality Summarization

NIST has concluded a study of aggregation of quality values over a collection of samples, e.g. enterprise-wide summarization. The paper entitled Quality Summarization: Recommendations on Biometric Quality Summarization across the Application Domain provides technical guidance on use of generic quality algorithms in an enterprise. It gives a procedure for summarizing NFIQ values into a management information statistic reflective of the summary expected false non-match rate. A set of briefing slides is also available.

March 2007: New Publication on Evaluation

The April 2007 IEEE Transactions on Pattern Analysis and Machine Intelligence includes a NIST paper on Evaluation of Biometric Quality Measures. This paper is the result of a study aimed at developing a procedure for assesssing how effective a sample quality algorithm is in predicting performance.

March 2006: Biometric Quality Workshop - Online Proceedings

NIST successfully hosted the first Biometric Quality Workshop in early March 2006. The 41 presentations are available here.

October 2005: Biometric Quality Bibliography

NIST is building an index of quality related articles. We request that readers send links to relevant reports, papers and other documents for inclusion.

October 2005: Biometric Quality Workshop

In March 2006 NIST will host a workshop dedicated to Biometric Quality Measurement. The announcement can be found here.

September 2005: NFIQ Presentation

Elham Tabassi presented the NFIQ method at the IEEE International Conference on Image Processing (ICIP) held in Genoa, Italy.

August 2004: NFIQ

NIST has released the NIST Fingerprint Image Quality algorithm. Its key innovation is to produce a quality value from a fingerprint image that is directly predictive of expected matching performance. Source code for the algorithm is included in the NBIS distribution.