A1. Biometry

A2. Polar Coordinates

B1. Eigenface (Facial Asymetry)

B2. Biometric ID

B3. Biometric Systems

C1. Facial Vectors

C2. Hand Geometry

C3. Recognition Time

D1. Iris/Retinal Scanning

D2. Optical Fingerprint Correlation

D3. 4000 Irises (2000) Persons Max.