Fingerprint Devices
For security systems using cameras, people recognition has become, in recent years, one every of the most common forms of identification. However, comparing each image in its entirety, pixel by pixel, would be a very slow and expensive process. to solve this problem, biometrics are used. With biometrics, rather than compare the complete image, biometric points are placed at key locations, measurements between all the points are taken, and also the results are compiled into a kind of "score." Such a score will be easily obtained from every image on file and so stored in the database.

