Mapping the Social Space of the Face
See how it works in the BBC video below: How to Make Your Face More Likable: "cough out a laugh". The video was based on the work of the Bulgarian American psychology professor Alexander Todorov: https://psych.princeton.edu/person/alexander-todorov https://www.apa.org/science/about/psa/2010/03/sci-brief See a few computer simulated models here: http://tlab.princeton.edu/demonstrations/