Smart glasses use sonar to work out where you're looking

Gaze-tracking devices normally rely on cameras, but a new system uses reflected sound to track where someone is looking based on the shape of their eyeballs

SINSIN
Mar 4, 2024 - 12:00
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Smart glasses use sonar to work out where you're looking
Gaze-tracking devices normally rely on cameras, but a new system uses reflected sound to track where someone is looking based on the shape of their eyeballs

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