While I was experimenting the Drawable canvas component, I posted a small video online which generated a lot of interest, so here’s a working app: BirdsPyView.
Basically, you have to draw the lines of the penalty box on the original image and then identify the players in a converted top-down view of the image.
All of these steps can be automated, of course (that’s the idea, but I make no promises).
If you want to try it out, here’s an example image you can use:
P.S: the real kind of football, you know, the type the world actually cares about