Meta Avatars 2.0: Stylized FACS Implementation Details

SergiCaballer · x · 2026-09-02

A Meta engineer detailed the facial dynamics in the Avatars 2.0 system. The challenge is maintaining a consistent visual language across millions of identity variations. The team authored a shippable FACS set on a canonical face, breaking traditional rules to achieve stylization. This setup supports animator controls and real-time OpenXR face tracking on Quest Pro.

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