A Hybrid Workflow for Animation-Ready Digital Humans with Morph Target Optimization

Qianrui Wang, Qilei Sun*, Eng Gee Lim

*Corresponding author for this work

Research output: Chapter in Book or Report/Conference proceedingConference Proceedingpeer-review

Abstract

High-fidelity digital humans are increasingly demanded in film, virtual broadcasting, and immersive applications. However, traditional manual modeling is labor-intensive, while purely generative approaches often lack anatomical precision. We present a hybrid workflow that integrates manual modeling with AI-assisted generation, combining high-precision cervicocranial scanning, Character Creator 4 "Mesh to Head"processing, and MetaHuman-based morph target design for enhanced lip-sync realism. Compared to conventional pipelines, our method reduces manual workload and iteration time while ensuring animation readiness. Quantitative evaluation using the Structural Similarity Index Measure (SSIM = 0.6485) and qualitative expert assessments confirm both structural fidelity and perceptual realism. This workflow effectively bridges raw scan data and production-ready assets, enabling scalable creation of photorealistic digital humans.

Original languageEnglish
Title of host publicationConference Proceedings - 2025 International Conference on Advanced Mechatronic Systems, ICAMechS 2025
PublisherIEEE Computer Society
Pages291-296
Number of pages6
ISBN (Electronic)9798331587307
DOIs
Publication statusPublished - 2025
Event2025 International Conference on Advanced Mechatronic Systems, ICAMechS 2025 - Xi'an, China
Duration: 19 Sept 202522 Sept 2025

Publication series

NameInternational Conference on Advanced Mechatronic Systems, ICAMechS
ISSN (Print)2325-0682
ISSN (Electronic)2325-0690

Conference

Conference2025 International Conference on Advanced Mechatronic Systems, ICAMechS 2025
Country/TerritoryChina
CityXi'an
Period19/09/2522/09/25

Keywords

  • 3D Scanning
  • Character Creator 4
  • Digital Human
  • Facial Animation
  • MetaHuman
  • Morph Targets

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