Also because models in photographs are symetrical, emotionless, softly-lit, and have perfect skin imperfections. Things like age lines, wrinkles, scars, emotional expression, deep shadows and asymetry require actual understanding of human anatomy to draw convincingly.
Yet, the Gen ai image producers have no understanding of anything and draw human anatomy convincingly very often. Yin other words, you're wrong. AI does not need anatomy knowledge, that's not how any of this works. They just need enough training data.
> AI does not need anatomy knowledge, that's not how any of this works.
Surely someone has done a paired kinematics model to filter results by this point?
Not my field, but I figured 11 fingered people were just because it was computationally cheaper to have the ape on the other side of the keyboard hit refresh until happy.