then you train this kind of a out encoder set up for many many many images but you don't have any don't need any labels here right it's just just pairs of just just a single image and this is this a very influential idea unfortunately it doesn't actually work in practice the representation that you learn here if you're doing it for any kind of real data like a big image for example not a tiny you know third you do way third you image but a big image that doesn't actually work okay and the reason it doesn't work is that this is