@monorail I imagine they're probably a bit less smart than that, and probably just look for anything different than normal in the relevant lane. You want it to work for motorcyclists too, after all.
@monorail We don't know for sure though.
@Rosemary i'm reading a research paper from 2007 and that seems to be the method that was proposed, yeah
okay i'm convinced i'm using the plot point :P
@monorail I'm glad my initial thought of how to do it aligns with how professionals thought to do it, then!
@Rosemary hmm. if it's looking for the image of a car that still doesn't work for me, unfortunately