Then you'd go and pick the bins, run them through, and the machine assembles the sets from those bins. That's similar to the way Amazon does it. Now they have the shelves on robotic trolleys that bring them directly to the packers, but that's just a required efficiency at their scale.
I guess the problem with this scheme is that you move the problem from classifying to identifying... twice. So the precision requirement goes up. I don't know how big your dataset would need to be to require minimum human intervention.