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Building Ellie: WWT's Real-Time Multilingual Digital Human

In this technical walkthrough, Fred Allen demonstrates how WWT created a sophisticated digital human named Ellie in just five weeks. Ellie is an innovative, AI-powered avatar capable of real-time, multilingual interactions. Fred explains the intricate process involving multiple technologies, including speech processing, a custom LLM for generating responses and audio-to-face technology for realistic facial animations. He details the hardware setup, software components and the seamless integration that allows Ellie to engage in context-rich conversations across languages. 
Video
•2:11
•Mar 19, 2025

The Future of Interaction: Meet Ellie, WWT's Digital Human

Fred Allen III, Software Engineer, gives a demonstration of Ellie, a digital human developed in the AI Proving Ground. This digital human is based on the NVIDIA​ AI Blueprint for building digital humans.​​ It can be deployed as a fully self-contained solution at the edge or scaled on-demand in corporate or cloud data centers. Its digital human knowledge base is customizable.
Video
•2:25
•Mar 14, 2025

The Making of Ellie: How WWT Built its Cutting-Edge Digital Human in 5 Weeks Using NVIDIA AI Platforms

Learn how WWT used state-of-the-art AI tools and techniques, including NVIDIA's Avatar Cloud Engine (ACE), to build Ellie, a digital human capable of delivering seamless conversational experiences and authentic, lifelike responses in multiple languages.
WWT Research
•Jan 31, 2025

NVIDIA AI Blueprint for Digital Humans for Customer Service

The NVIDIA AI Blueprint for digital humans enables developers to create lifelike AI-powered 2D and 3D avatars for immersive customer service interactions.

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