that Californian company Vintra has developed facial recognition software that identifies who a person’s friends and acquaintances are via “correlation analysis” and “co-appearance” technology that scans surveillance camera footage.
Vintra software uses a method that captures the image of an individual, scans through older surveillance videos of that particular individual subject, and then deploys an algorithm to sort out who has appeared with the subject and with how often. While some state and local governments in the U.S. restrict the use of facial recognition software, there are no federal laws in place in place to regulate or restrict co-appearance technology.
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