Lin Hsin Hsin Biometrics Intelligence Center: Fingerprint - Lin Hsin Hsin NFT Intelligence Center, Liin Hsin Hsin NFT Universe & LIN HSIN HSIN ART MUSEUM -- First Virtual Museum in the World - 1994. Wikipedia, Digital Art Museum, Digital Media Center: Technology, Digital Art, Digital Music, Digital Musical Instruments, Sound, , Animated Music, Web-enabled, Interactive, Digital Media Poineer
Lin Hsin Hsin Biometrics Intelligence Center
Fingerprint
ENROLLMENT
Characteristics
👎 invasive
👎 intrusive
👎 inert
CAPTURE
Fingerprint Readers
📷 optical
miniature camera to take a picture of a finger
capacitive
a grid of tiny capacitors that store electricity
which is discharged only at the points
where the fingerprint ridges touch
whereby an array of thousands of capacitors
can be used to map the pattern of the fingerprint
swipe
slap
thermal
ultrasonic
piezoelectric transducers & reflected energy
piezoresistive
piezosensitive
sound pulse is transmitted to the finger
then the reflected pulse is measured