It's not a matter of terminology. Tesla's occupancy network "doesn't know or care what is there, only that something is there it shouldn't hit". As the name sug

It's not a matter of terminology. Tesla's occupancy network "doesn't know or care what is there, only that something is there it shouldn't hit". As the name suggests, it's solely concerned with what space is occupied and what space is unoccupied, not with identifying objects. As such, the distinction you tried to draw between Subaru and Tesla is false, no matter what terms you use.