No Laughing Matter: Laughter Signature as New Biometrics

The popular view of biometric security often invokes fingerprint readers, iris or retinal scans, and voice-activated systems. Researchers have now demonstrated how the way a person laughs might be used in biometrics. Initial tests of the approach show that a prototype laughter recognition algorithm can be 90 percent accurate.

http://www.homelandsecuritynewswire.com/dr20200727-no-laughing-matter-laughter-signature-as-new-biometrics