these images they are really large they are highly noisy and defects they can be incredibly subtle incredibly small so it even takes a human expert quite some time to see me reliably find and label mark all these defects on such an image so assume you want to automate that by trading some supervised deep learning model and for that you need to build up a large label data set of let's say a hundred thousand images labeled images you can imagine that that's going to be quite some effort and you know time is money so it's also going to be