Click the Puppet
button
from Animation/Facial Animation modify panel.
Pick a desired profile from the Puppet Profile list.
Choose a preset in the Full Face Control list.
Click the Preview
button and press the Space bar
to start previewing.
Move your mouse to puppeteer your model. Press the Space bar again to stop previewing.
Click the Record
button
and press the Space bar to start recording the motion as
puppeteered by your mouse. (Press the Enter key to start half-speed recording mode)
Once the recording stops, keys will be added into the timeline Expression Track automatically.