Facial Recognition Fails in Boston, Too
bryan writes "Only a few weeks after cameras were found to be ineffective in catching criminals in Tampa, FL, a test of a facial-recognition system in Boston's Logan airport also came up disappointing. The cameras which were given photos of employees to detect, were only successful in 153 out of 249 random tests over the past year (about 61%). The article did not say how many false positives the tests generated. The companies involved were Indentix and Visage."
They aren't at the stage yet where machines can recognize people based on gait and mannerism. Facial recognition is a best guess and still requires a human to be sure of the fact just like fingerprint systems.
Trolling is a art,
Oddly, I read the article (unusual for a Slashdotter) here and it seems to imply that these companies were marketing their products for the limited use of trying to catch people with forged identity documents. Rather than just having a Customs officer compare the photograph to the face next to that photograph, the software could chime in with "Yeah, that's her alright." It looks like the security people at Logan Airport deployed these products in bulk. I wonder whose bright idea it was to try and use these at randumb? Perhaps a zealous salesperson or an overenthusiastic security manager? I also noticed the company spokesperson sounded a bit "hedged" like the company is trying to state that "Gosh, this product was never meant to be USED the way this customer is using it." The part left unsaid by the spokesperson was, "We told them this wouldn't work..." On a side note, let's not even consider how abysmal this software must perform when terrorists are deliberately disguising their faces.
In principio erat Verbum.