NVIDIA ACE for Games Unleashes the Power of Generative AI in Virtual Characters

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NVIDIA ACE for Games Unleashes the Power of Generative AI in Virtual Characters
29 May 2023
4 min read

News Synopsis

NVIDIA Introduces ACE for Games to Transform NPC Interactions

NVIDIA, a leading technology company, has unveiled its latest innovation, the NVIDIA Avatar Cloud Engine (ACE) for Games, designed to revolutionize the gaming industry by infusing non-playable characters (NPCs) with advanced artificial intelligence (AI) capabilities. By leveraging generative AI, ACE for Games enables enhanced natural language interactions and elevates immersion in gaming experiences. Developers can now utilize ACE for Games to create customized speech, conversation, and animation AI models within their software and games, offering players a heightened level of interactivity.

Empowering Developers with Generative AI in Games

With the introduction of NVIDIA ACE for Games, developers of middleware, tools, and games gain access to a powerful AI model foundry service. This service empowers them to integrate AI technologies, such as speech recognition, text-to-speech, and character animation, into their creations. By harnessing NVIDIA's expertise in AI and extensive experience collaborating with game developers, ACE for Games paves the way for the widespread adoption of generative AI in the gaming industry.

NVIDIA ACE for Games: Optimized AI Foundation Models

NVIDIA ACE for Games, built on the foundation of NVIDIA Omniverse, offers developers a range of optimized AI foundation models. These models encompass speech, conversation, and character animation, allowing for seamless integration into games. Noteworthy components of ACE for Games include:

  1. NVIDIA NeMo: Developers can utilize NeMo to build, customize, and deploy language models tailored to their specific game requirements. With the ability to incorporate lore and character backstories, NeMo ensures rich and immersive dialogues while implementing safety measures through NeMo Guardrails.

  2. NVIDIA Riva: Riva enables automatic speech recognition and text-to-speech functionalities, enabling real-time speech conversation within games.

  3. NVIDIA Omniverse Audio2Face: Audio2Face revolutionizes character animation by instantly generating expressive facial animations that synchronize with speech tracks. Through its integration with Unreal Engine 5 and support for MetaHuman characters, developers gain powerful tools to enhance character immersion.

Collaboration with Convai: A Glimpse into the Future

NVIDIA partnered with Convai, an NVIDIA Inception startup specializing in cutting-edge conversational AI for virtual game worlds, to showcase the potential of NVIDIA ACE for Games. Convai seamlessly integrated ACE modules into its real-time avatar platform, resulting in a demo called "Kairos." This demo exemplifies how players can engage with NPCs, experiencing realistic natural language interactions with characters like Jin, the proprietor of a ramen shop. Generative AI enables Jin to respond convincingly and stay consistent with the game's narrative backstory, offering players an unparalleled level of engagement.

Deploying ACE for Games: Flexibility and Performance

Developers can choose to integrate the entire NVIDIA ACE for Games solution or selectively incorporate specific components into their projects. Furthermore, ACE for Games supports local deployment or cloud-based deployment through NVIDIA DGX™ Cloud and GeForce RTX™ PCs. The neural networks behind ACE for Games are optimized to ensure low latency, ensuring real-time and immersive interactions in games.

Generative AI Making Waves in the Gaming Industry

The gaming industry has already witnessed the transformative impact of NVIDIA's generative AI technologies. Prominent game developers and startups have embraced these technologies to enhance their workflows:

  • GSC Game World, a leading European game developer, has adopted NVIDIA's Audio2Face in their highly anticipated game, S.T.A.L.K.E.R. 2: Heart of Chernobyl.

  • Fallen Leaf, an indie game developer, is another notable example of a studio harnessing the power of NVIDIA's generative AI technologies. They have integrated NVIDIA's Audio2Face into their upcoming title, Fort Solis. This third-person sci-fi thriller is set on Mars and promises an immersive gaming experience. By leveraging Audio2Face, Fallen Leaf is able to achieve realistic and expressive character facial animation, elevating the overall quality and immersion of the game.

  • Charisma.ai, a company specializing in enabling virtual characters through AI, is also leveraging NVIDIA's Audio2Face technology. Their conversation engine, powered by Audio2Face, brings life-like animations to their virtual characters, enhancing the interactive and engaging nature of their AI-driven conversations. This integration allows for more natural and fluid interactions between players and virtual characters, further blurring the line between reality and gaming.

These examples highlight the increasing adoption and significance of generative AI technologies in the gaming industry. Game developers, whether large studios or independent teams, are recognizing the potential of NVIDIA's ACE for Games in pushing the boundaries of interactivity and immersion in their creations. By integrating AI-powered natural language interactions and expressive character animations, developers can provide players with captivating and lifelike gaming experiences.

NVIDIA continues to drive innovation in the gaming industry, spearheading the use of generative AI and empowering developers with cutting-edge tools and technologies. As the industry evolves, the possibilities for AI-driven advancements in game development are expanding, promising a future where virtual characters are more realistic, engaging, and responsive than ever before.

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