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Studying the Universal Scene Description (USD) file format from a Digital Twin Convergence Perspective

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  • 발행기관
    국제인공지능학회(구 한국인터넷방송통신학회) 바로가기
  • 간행물
    The International Journal of Advanced Smart Convergence 바로가기
  • 통권
    Volume 14 Number 2 (2025.06)바로가기
  • 페이지
    pp.224-241
  • 저자
    Seok-hyun Ahn, Seung-hyun Lee, Leehwan Hwang, Soon-chul Kwon
  • 언어
    영어(ENG)
  • URL
    https://www.earticle.net/Article/A470057

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원문정보

초록

영어
This paper reevaluates Pixar’s Universal Scene Description (USD) as far more than a file format, framing it as a shared data fabric for both VFX and industrial digital-twin workflows. First, we dissect USD’s layered scene graph and non-destructive referencing, showing how these mechanisms replace ad-hoc file exchanges with a single, version-safe collaboration space. Second, controlled benchmarks and blockbuster case studies confirm tangible gains in VFX pipelines: faster artist iteration, cross-department asset sharing without version clashes, and smaller storage footprints even as scene scale grows. Third, the same composition model adapts seamlessly to NVIDIA Omniverse, where engineers stream live sensor data, run GPU-accelerated simulations, and update factory- or city-scale twins in near real time— while still using familiar film-production tools. Collectively, these results position USD as a unifying layer that bridges entertainment production and industrial engineering. The study offers practitioners a cloud-ready adoption roadmap and gives researchers a reproducible benchmark for large-scale 3D data interchange, opening new avenues in graphics, HCI, and digital-twin research.

목차

Abstract
1. INTRODUCTION
1.1 Purpose, Necessity and Differentiation of Research
1.2The USD and its Development
2. Experimental design and methodologies
2.1Experiment purpose and scope
2.2 Evaluation metrics and methodology
3. Key Benefit of USD Experiment Results and Analysis
3.1 Process Simplification
3.2 Storage efficiency
3.3 Scene resolving
3.4 Digital Twin Conformance
3.5 Real-time collaboration efficiency
4. Converging NVIDIA Omniverse and USD's Digital Twins
4.1 Linking NVIDIA Omniverse and USD
4.2 Digital Twin Implementation Case Studies
4.3 Omniverse and USD-based Digital Twin Performance Analysis
5. Examples of USD applications in real-world commercial works
6. USD Implementation Challenges and Solutions
6.1 Technical limitations and considerations
6.2 Lessons from real-world implementations
7. Conclusion and Outlook
7.1 Summarizing the Industry Impact of the USD
7.2 Comprehensive outlook
REFERENCES

키워드

Universal Scene Description (USD) Digital Twin VFX Pixar OpenUSD NVIDIA Phys

저자

  • Seok-hyun Ahn [ Ph. D Student, Department of Immersive Content Convergence, Graduate School, Kwangwoon University, Seoul, Korea ]
  • Seung-hyun Lee [ Professor, Department of Immersive Content Convergence, Graduate School, Kwangwoon University, Seoul, Korea ] Corresponding Author
  • Leehwan Hwang [ Professor, Department of Immersive Content Convergence, Graduate School, Kwangwoon University, Seoul, Korea ]
  • Soon-chul Kwon [ Professor, Department of Immersive Content Convergence, Graduate School, Kwangwoon University, Seoul, Korea ]

참고문헌

자료제공 : 네이버학술정보

간행물 정보

발행기관

  • 발행기관명
    국제인공지능학회(구 한국인터넷방송통신학회) [The International Association for Artificial Intelligence]
  • 설립연도
    2000
  • 분야
    공학>전자/정보통신공학
  • 소개
    인터넷방송, 인터넷 TV , 방송 통신 네트워크 및 관련 분야에 대한 국내는 물론 국제적인 학술, 기술의 진흥발전에 공헌하고 지식 정보화 사회에 기여하고자 한다.

간행물

  • 간행물명
    The International Journal of Advanced Smart Convergence
  • 간기
    계간
  • pISSN
    2288-2847
  • eISSN
    2288-2855
  • 수록기간
    2012~2025
  • 십진분류
    KDC 326 DDC 380

이 권호 내 다른 논문 / The International Journal of Advanced Smart Convergence Volume 14 Number 2

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