What it does

Deepfake tools can copy face movement or appearance, so they must be used carefully.

Landmark: A body point • Synthesis: Creating something new

How it works

  • Find face landmarks like eyes and mouth.
  • Track how the face moves.
  • Create a changed face image or video.

Uses & Applications

  • Movie teams can de-age an actor for a scene.
  • Video apps can make face effects.
  • News and schools need tools to spot fake videos because they can be used to lie.
In short

Deepfakes can be used to spread convincing lies, so their output needs careful checking.

Try it yourself

Move an expression to another cartoon

A mouth movement is used to bend the picture coordinates of a second cartoon face.

Your turn

Change one setting at a time. Reset example puts everything back.

Transfer a cartoon expression

Step 1
Why this happens

Look closer at the numbers
Numbers used in this example