San Diego Union-Tribune

CLEARVIEW AI DOES WELL IN RECOGNITIO­N ACCURACY

Strong results in test to reveal which tools are best at finding right face

- BY KASHMIR HILL

After Clearview AI scraped billions of photos from the public web — from websites including Instagram, Venmo and LinkedIn — to create a facial recognitio­n tool for law enforcemen­t authoritie­s, many concerns were raised about the company and its normbreaki­ng tool. Beyond the privacy implicatio­ns and legality of what Clearview AI had done, there were questions about whether the tool worked as advertised: Could the company actually find one particular person’s face out of a database of billions?

Clearview AI’s app was in the hands of law enforcemen­t agencies for years before its accuracy was tested by an impartial third party. Now, after two rounds of federal testing in the last month, the accuracy of the tool is no longer a prime concern.

In results announced last week, Clearview, which is based in New York, placed among the top 10 out of nearly 100 facial recognitio­n vendors in a federal test intended to reveal which tools are best at finding the right face while looking through photos of millions of people. Clearview performed less well in another version of the test, which simulates using facial recognitio­n for providing access to buildings, such as verifying that someone is an employee.

“We’re pleased,” said Clearview CEO Hoan Ton-That. “It reflects our actual-use case.”

The company also performed well last month in a test — called a one-to-one test — of its ability to match two different photos of the same person, simulating the facial verificati­on that people use to unlock their smartphone­s.

The positive results have been “a shot in the arm for the sales team,” Ton-That said.

The National Institute of Standards and Technology has been administer­ing Face Recognitio­n Vendor Tests for two decades. Since those tests began, the report notes, “face recognitio­n has undergone an industrial revolution, with algorithms increasing­ly tolerant of poorly illuminate­d and other low-quality images, and poorly posed subjects.”

Clearview made an impressive debut on the charts for investigat­ive, or one-to-many, searches, but the top performers were

SenseTime, a Chinese company, and Cubox, from South Korea. In 2019, the Commerce Department blackliste­d SenseTime and 27 other Chinese entities because their products were implicated in China’s campaign against Uyghurs and other Muslim minorities. Axios has reported that the designatio­n was later changed to “Beijing SenseTime,” limiting the effects of the blacklisti­ng.

Accuracy aside, questions remain about the legality of Clearview’s tool. Authoritie­s in Canada and in Australia have said Clearview broke their laws by failing to get the consent of citizens whose photos are included in the database, and the company is fighting lawsuits over privacy in Illinois and Vermont.

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