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A comment on Spy camera detection using smartphone time-of-flight sensors. Parent comment

Re:Spy camera detection using smartphone time-of-flight sensors by genewitch on Thursday November 18, 2021 @08:20PM (#29272712)
Lensless cameras have been around for a long time, the chips and masks that are completely flat is a new idea, I guess.

Single pixel cameras are lensless, for instance.

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