of cleanup and if you really you you sort of get with your of those artifacts the same team with a different subset of people has applied this to things like mammograms so this is 2d data but you have multiple images from sort of multiple with use angles of view and here's a surprising thing so this is the kind of application that you some of you may not have heard of which is the application of comp nets in physics this is an example in astrophysics so this is a paper from I think was in PNAS published in PNAS a