Detecting Shoplifting Behavior

This system claims to detect suspicious behavior that indicates shoplifting: Vaak, a Japanese startup, has developed artificial intelligence software that hunts for potential shoplifters, using footage from security cameras for fidgeting, restlessness and other potentially suspicious body language. The article has no detail or analysis, so we don’t know how well it works. But this kind of thing is surely… Continue reading Detecting Shoplifting Behavior

Detecting Fake Videos

This story nicely illustrates the arms race between technologies to create fake videos and technologies to detect fake videos: These fakes, while convincing if you watch a few seconds on a phone screen, aren’t perfect (yet). They contain tells, like creepily ever-open eyes, from flaws in their creation process. In looking into DeepFake’s guts, Lyu realized that the images that… Continue reading Detecting Fake Videos

Android Ad-Fraud Scheme

BuzzFeed is reporting on a scheme where fraudsters buy legitimate Android apps, track users’ behavior in order to mimic it in a way that evades bot detectors, and then uses bots to perpetuate an ad-fraud scheme. After being provided with a list of the apps and websites connected to the scheme, Google investigated and found that dozens of the apps… Continue reading Android Ad-Fraud Scheme

Android Ad-Fraud Scheme

BuzzFeed is reporting on a scheme where fraudsters buy legitimate Android apps, track users’ behavior in order to mimic it in a way that evades bot detectors, and then uses bots to perpetuate an ad-fraud scheme. After being provided with a list of the … Continue reading Android Ad-Fraud Scheme