A big part of my rationale in going to Google eight (!) years ago was that a lot of creativity & expressivity hinge on having broad, even mind-of-God knowledge of one’s world (everywhere you’ve been, who’s most important to you, etc.). Given access to one’s whole photo corpus, a robot assistant could thus do amazing things on one’s behalf.
In that vein, MyStyle proposes to do smarter face editing (adjusting expressions, filling in gaps, upscaling) by being trained on 100+ images of an individual face. Check it out: