Biometric[]
A valley is
| “ | [t]he area of a fingerprint surrounding a friction ridge that does not make contact with an
incident surface under normal touch; the area of the finger between two friction ridges.[1] |
” |
References[]
- ↑ Biometrics Identity Management Agency, Biometrics Glossary 45 (Ver. 4, Mar. 16, 2010) (full-text).