I think it is an interesting topic and may be possible. But I see 2 difficulties. One is collecting this data. Maybe if you have access to a passport photo dat

I think it is an interesting topic and may be possible. But I see 2 difficulties. One is collecting this data. Maybe if you have access to a passport photo database, things will be easier. Second is how to design the cost function. direct comparing pixels doesn't seem to be the right way. a generative model sounds better.