Questions from Crime and Investigation

Q: Briefly describe how the Automated Fingerprint Identification System (AFIS) creates

Briefly describe how the Automated Fingerprint Identification System (AFIS) creates a fingerprint image. What characteristics of the fingerprint does the AFIS record for comparison?

Q: What is the final step in fingerprint identification? Why is this

What is the final step in fingerprint identification? Why is this step necessary if a computerized database of fingerprints is available to the forensic scientist?

Q: What are the two main functions of biometrics?

What are the two main functions of biometrics?

Q: At which stage of pregnancy does the iris began to form?

At which stage of pregnancy does the iris began to form?

Q: When did the first documented attempt to identify someone using the iris

When did the first documented attempt to identify someone using the iris occur? Who was responsible for this attempt?

Q: What is one of the main problems with retina biometrics?

What is one of the main problems with retina biometrics?

Q: What are some of the reasons why iris biometrics is replacing retina

What are some of the reasons why iris biometrics is replacing retina biometrics?

Q: The NIR wavelength band is located within what nm range of the

The NIR wavelength band is located within what nm range of the electromagnetic spectrum?

Q: What is one significant advantage of automated facial recognition, as compared

What is one significant advantage of automated facial recognition, as compared to other forms of biometrics such as iris and fingerprint systems?

Q: What is the Eigenface technique?

What is the Eigenface technique?