Before the live search within system utilized, we used the good old paper and ink method. Contrary to popular belief the ink and paper is used more often you think. Using one of my personal deployments, in Afghanistan we used tattoo and paper for clearances, watch list suspects, kompakti?kas, and potential foods in an genuine attempted killing. We would not have virtually any new technology above there. And so we brought almost 90 people to become finger printed by ink and conventional paper. I assure you recover experience I have a new found devotion towards the live scan program. Currently for Peterson Usaf Base we also use the ink method. However , on the Visitor Control Center we all use a scanning device known as SecuGen Hamster IV. It will require one picture of the pad of the little finger then demands you to lift that ring finger and rekindle the same produce. One catch to our reader is if the two pictures are compared, if they cannot match up you must restart the procedure. This can be very time consuming especially when we all print almost all visitors going into the base. Becoming in The state of colorado with this sort of a dried out climate also can have an effect on peoples' skin. Over the internet older adults have drier hands and cracked little finger tips, and are generally harder to prints from on the scanner.
When dealing with Live Scan you will run into some of the same problems. For instance , " an extremely dry ring finger, a very greasy finger, in very low moisture, if shape structure is irregular leading to air gasps between ridge and platen, if finger is polluted (dirt, newspaper, pen or pencil marketplaces, paint, etc . ), if the scanner platen becomes coated with oil or in the event dirt grows on itвЂќ (The Theory of Live-Scan Fingerprint The image, 2002). All of these examples makes it extremely hard to capture finger marks. If you were to capture a produce that was less than beneficial and this gets created the Automated Fingerprint Identification System you could ultimately end up using a false great that would lead to a false conviction for a huge spectrum of crimes. With...
References: Technological Working Group on Friction Ridge Analysis (2011) The Fingerprint Sourcebook. Retrieved via http://www.nij.gov/pubs-sum/225320.htm
The idea of Live-Scan Fingerprint Images (2002). Recovered September 19, 2013, via http://www.ultra-scan.com/Portals/16/Theory%20of%20Optical%20vs%20Ultrasonic%20Imaging.pdf