daytime and then find a way to find their nighttime counterpart that would be useful if we can do this and then there's somehow a lot of other problems also fall under this formulation like black and white images to color images and for basically everything that we have seen they are relatively tractable because like I can totally just take a color image and then convert it into black and white and that gives me a lot of pairs that I can train on and similarly to the semantic mask and Street View RGB images as well as