Figure 12
From: Biometric quality: a review of fingerprint, iris, and face
Matchscores obtained for the three modalities. Genuine and imposter score distribution for (a) face, (b) fingerprint, and (c) iris matchers on the WVU multimodal dataset used in this research. (d) Receiver operating characteristic (ROC) curve illustrates the verification performance of the respective matchers indicating the overall quality of the database.