Not to be totally grumpy here, but this is classic mathematicians-think-art-is-images-looking-like-famous-art. The expanded "starry night" isn't an interesting painting, of course. And it adds nothing to Mr. V. V. Gogh's work. It just mimics aspects of the extant work, in a spatially naive manner (e.g., what more do we learn except that the new rendition exists on a black mesa surrounded by more village-with-church?).
SIGGRAPH-style research shouldn't validate itself merely because it teaches the computer to adopt a cliched mode of image-making.