How Does Face Unlock Recognize You? #shorts

How Does Face Unlock Recognize You? How does your phone recognize your face in a split second? When you set it up, the phone captures your face from different angles. Some phones project invisible infrared dots to map the 3D shape of your face. Your face is turned into a mathematical template, not stored as a normal photo. Each time you unlock, it compares your face to that template and checks it's a real person. 2D camera only systems can be easier to fool, so for banking apps, a strong PIN still matters. Face unlock or fingerprint? Which do you trust more? Narration uses a synthetic text-to-speech voice reading an original script; visuals are code-made animations. ▶ More: AI Concepts Explained playlist #shorts #tech #AI #FutureStack