Figure 2
From: Biometric quality: a review of fingerprint, iris, and face

Image quality vs biometric quality. While the images (obtained from SCface database) in (a) are of poor image quality, the images in (b) may have lower biometric quality.
From: Biometric quality: a review of fingerprint, iris, and face
Image quality vs biometric quality. While the images (obtained from SCface database) in (a) are of poor image quality, the images in (b) may have lower biometric quality.