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Using Pupil Reflection in Smartphone Camera Selfies

published on 2022-05-03 16:17:26 UTC by Bruce Schneier
Content:

Researchers are using the reflection of the smartphone in the pupils of faces taken as selfies to infer information about how the phone is being used:

For now, the research is focusing on six different ways a user can hold a device like a smartphone: with both hands, just the left, or just the right in portrait mode, and the same options in horizontal mode.

It’s not a lot of information, but it’s a start. (It’ll be a while before we can reproduce these results from Blade Runner.)

Research paper.

Article: Using Pupil Reflection in Smartphone Camera Selfies - published over 2 years ago.

https://www.schneier.com/blog/archives/2022/05/using-pupil-reflection-in-smartphone-camera-selfies.html   
Published: 2022 05 03 16:17:26
Received: 2022 05 03 16:27:56
Feed: Schneier on Security
Source: Schneier on Security
Category: Cyber Security
Topic: Cyber Security
Views: 2

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