Runway Unveils Act-One: A New Tool for Animation and Character Performance

Runway has released Act-One, a tool designed to generate expressive character performances using simple video inputs.

Act-One can capture an actor's performance and translate it into a digital character. This process eliminates the need for complex workflows involving motion capture equipment, multiple footage references, and manual face rigging. However, I'll wait to see you accurate it is and what nuance and emotion remains in the final output.

Key features include:

  • Capturing an actor's performance with a single camera setup
  • Preserving emotion and nuance from reference footage into digital characters
  • Versatility in applying the model to various reference images
  • Robustness across camera angles while maintaining high-fidelity face animations

Act-One also opens up new possibilities for creative storytelling, including:

  • Generating multi-turn, expressive dialogue scenes
  • Creating narrative content using a consumer-grade camera and one actor reading different characters from a script