image or a different stack of images they have a pseudo code here where that was pretty simple we'll just go through it quickly right you start off with fq + FK these are the encoders for the query and keys you start them off the same then you go through your data loader you do this random augmentation of your query and you keys and I don't not even sure if the random augmentation needs actually to be a central crop for the anchor or just two different two different crops from the same image that might be as