Tips to copy facial expression

[henshin]

I'm trying to create a facial animation copying facial expressions from real videos.

I was trying using some mocap software but they are not good enough.

Now I'm trying to create them playing with the morphs, but it's really hard, maybe there are some tips to find the correct morph combination?

For example these faces:

I can copy the eyes (and sometimes nose part) easily, but I'm fighting a lot with mouth

 

[Origin69]

There's some morphs very close to this in AshAuryn's morph sets.

Resources by AshAuryn

hub.virtamate.com