| Popis: |
Biometrics deals with identification of individuals based on their characteristics. In traditional systems people use to remember passwords, PIN's, tokens for identification. But in recent years biometrics have gained a lot of popularity due to advancement in technology and the secure environment. Variety of biometrics have been developed in recent years such as fingerprint, iris, retinal. Ears are considered as the future of biometrics due to its properties of Universality, which means that every person should have it. Uniqueness, which indicates that no two persons should behave the same characteristic. Permanence, which means that this characteristic does not change over time. Collectability, which indicates that the characteristic can be measured quantitatively. Ears are comparatively large in size and hence are more visible and also their shape does not change radically over a period of time and so are their images easy to be captured. |
