Machine learning can tell if you’re wearing swap-meet Louie


A wise man once said “The hat mighta had a L V on the back but at the swap meet that ain’t jack,” and now researchers can ensure that the Louis Vuitton or Prada or Coach you bought is the real deal. The system, which essentially learns the difference between real and fake products over time, uses a small microscope connected to a phone.

“The underlying principle of our system stems from the idea that microscopic characteristics in a genuine product or a class of products-corresponding to the same larger product line-exhibit inherent similarities that can be used to distinguish these products from their corresponding counterfeit versions,” said New York University Professor Lakshminarayanan Subramanian.

The researchers have commercialized the product as Entrupy Inc., a…

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