This article [Opt. Eng. 50, 087201 (2011)] was originally published on 28 Jul 2011 with a missing symbol on page 7, column 2, line 4. The correct equation is (FAR+FRR)/2.
FAR, FRR, and HTER of each level.
Running times, dimension of feature vectors, and recognition accuracy of six methods.
|Method||rate (%)||feature vector||time (s)|
The manuscript was corrected online on Sep 12, 2011. The article appears correctly in print.