• Objective evaluation:
  • User testing:
  • Regression tests:

  • Alex realizes that raw AI can look robotic. The "Uncanny Valley" is the villain of this story. If the lips move but the face looks dead, Lena’s viewers will turn away. He adds the "Fidelity Slider."

    No GUI can fix the underlying limitations of the AI. Even the best Wav2Lip GUI still suffers from: