AION
Research paperImage, Video & 3D Generation1 source · Oct 7, 2026

Efficient 3D Gaussian Head Avatars for Edge Devices

Generative 3D Gaussian head avatars provide high-quality, efficient rendering, but synthesising the Gaussian representation remains computationally expensive, limiting deployment on resource-constrained and edge devices.

Key points

  • We introduce an efficient generator architecture for unconditional 3D Gaussian head synthesis, based on a parameter-efficient synthesis block and depth-wise separable convolutions while retaining style-based conditioning.
  • Our architecture reduces generator complexity without requiring model compression or quantisation.
  • We further demonstrate practical CPU inference and browser-based execution on mobile devices using ONNX Runtime, enabling 3D Gaussian avatar synthesis without dedicated GPU hardware or application-specific software.
  • In addition to conventional image-quality metrics, we evaluate multi-view consistency, training cost, and deployment performance.

Sources (1)

  • [1]Efficient 3D Gaussian Head Avatars for Edge Devices
    arXiv (AI, ML, NLP, CV, robotics, multi-agent) · Oct 7, 10:44 AM
    Generative 3D Gaussian head avatars provide high-quality, efficient rendering, but synthesising the Gaussian representation remains computationally expensive, limiting deployment on resource-constrained and edge devices.
    We introduce an efficient generator architecture for unconditional 3D Gaussian head synthesis, based on a parameter-efficient synthesis block and depth-wise separable convolutions while retaining style-based conditioning.

Extractive summary: sentences quoted from the sources.