it's able to color the coral reefs around so incident francium is green so you can see that it's able to understand some high-level aspects of the image by doing this task so so that's basically what's going on and to visualize what how the actual image looks like you can just concatenate the two channels and see how it looks like so that is the ocean and here the author's first tried the new idea which is take your draw a ground truth then you just do a mean square between your predicted and the ground truth and that would