They’ll appear like an precise picture of an individual already, supplied that the mannequin is correctly skilled and used a enough amount of assorted photographs of the particular person.
I am not sure how nicely these on-line / paid for companies work as I have never personally used them, however you may practice your individual fashions of an individual utilizing your individual {hardware} and the outcomes can be surprisingly correct. I’ve skilled fashions of myself and buddies utilizing my very own {hardware} that turned out very well. In 5 years there’ll very seemingly be instruments obtainable to do sensible video and voice; there are methods to do each already however nonetheless want a good bit of refinement. It is completely wild how rapidly this space has progressed inside simply the previous 12 months alone.