top | item 40322271

(no title)

edge17 | 1 year ago

Six boffins mostly hailing from Singapore-based universities have proven it's possible to interfere with autonomous vehicles by exploiting their reliance on camera-based computer vision and cause them to not recognize road signs.

How do non-camera based systems (lidar etc) get road sign information? I would expect with cameras...?

discuss

order

bennyhill|1 year ago

With cameras alone it seems pretty easy to trick them into dismissing road signs as nonexistent.. I think Lidar alone should be telling you there is a sign, so your camera is faulty or someone is putting up blank signs.

Lidar as I was told to use it would be in conjunction with a database of way points like signs, so the trouble would be knowing if the sign was updated.

recursive|1 year ago

My car doesn't seem to have any trouble reading temporary construction speed limit signs and the like. And it has lidar. This seems to be a solved problem.