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Not only are fingerprint scanners in the first category of smartphones these days, but they can also be available in affordable products and backup safety devices. In addition to the presence of this technology in a number of devices that cost less than $ 150. Technology has evolved a lot these days, and has become faster and more accurate in its readings. With all this in mind, let's look at how the latest fingerprint scanners work and what are the differences.
- Scanners
Fingerprint scanners are the oldest way to scan and compare fingerprints. As the name implies, this technique relies on capturing a visual image, or basically a photograph, and using algorithms to detect unique patterns on the surface of the finger, such as burrs or distinctive markings, by analyzing dark and light areas of the image.
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