> Pretty sure the only thing computer vision does is math.
That is only marginally less pedantic than saying that the only thing computer vision does is run discrete electrical signals through billions of transistors.
Yes, everything that a computer does, it does using math. This does not imply that things running on the computer can do basic arithmetic tasks for the user.
I’ve also observed email clients tallying the number of unread emails I have. It’s quite obnoxious actually, but I qualify adding as math.