Earlier quoted context omitted.
> you can't change your face. You can obstruct it enough to confuse OpenCV: https://cvdazzle.com/ I wonder if this is the future of fashion?
It only confuses viola jones style haar detectors. You'd need different makeup for every detector.
If you want to look at a much better way of tracking people check out CreapyDOL [1]. It works by looking only at wifi data. As he says it "Stalking an entire city on the cheap."
Not only this, but if you want to stay in the CV realm you will also need to switch up:
* Your stride
* Your height
* Width of shoulders
* How far or if you sway your arms while walking
All of those could be used to track an individual. It's not an absolute game, it's a numbers and percentage game.