level up this is actually looking at the bigger vision of the image but one level up you know this rectangle here means that at that next level one of the neurons has learned to detect eyes that look like that great and then the highest level you know if you look at the upper leftmost square say with that visualization is showing that there's a neuron that has learned to detect faces that you look local bit like that person okay if you train the same algorithm on different object classes you end up with different decompositions of different