Interactive Graphics & Engineering Lab
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Geometry Processing
Generative Whimsy Jigsaws
Proceedings of Siggraph Asia 2026
Jeremy Chew
,
Kenji Tojo
,
Nobuyuki Umetani
,
Bernd Bickel
Voronoi Scissors: Approximate Dissection of 2D Shapes with Continuous Optimization
Proceedings of Siggraph Asia 2026
Anran Qi
,
Nico Pietroni
,
Mikhail Bessmeltsev
,
Nobuyuki Umetani
,
Adrien Bousseau
,
Takeo Igarashi
Project Page
Strands2Cards: Automatic Generation of Hair Cards from Strands
Proceedings of SIGGRAPH Asia 2025
Kenji Tojo
,
Liwen Hu,
,
Nobuyuki Umetani
,
Hao Li
Project Page
Free-form Floor Plan Design using Differentiable Voronoi Diagram
Proceedings of Pacific Graphics 2024
Xuanyu Wu
,
Kenji Tojo
,
Nobuyuki Umetani
PDF
Project Page
Fabricable 3D Wire Art
Proceedings of SIGGRAPH 2024
Kenji Tojo
,
Ariel Shamir
,
Bernd Bickel
,
Nobuyuki Umetani
Project Page
Stealth Shaper: Reflectivity Optimization as Surface Stylization
Proceedings of SIGGRAPH 2023
Kenji Tojo
,
Ariel Shamir
,
Bernd Bickel
,
Nobuyuki Umetani
Project Page
Fast Editing of Singularities in Field-Aligned Stripe Patterns
Proceedings of SIGGRAPH Asia 2022
Yuta Noma
,
Nobuyuki Umetani
,
Yoshihiro Kawahara
Project Page
A Curvature and Density‐based Generative Representation of Shapes
Computer Graphics Forum 40(1) 2021
Zi Ye
,
Nobuyuki Umetani
,
Takeo Igarashi
,
Tim Hoffmann
Wiley Online Library
Learning Three-dimensional Flow for Interactive Aerodynamic Design
ACM Transation of Graphics 37(4) (SIGGRAPH 2018)
Nobuyuki Umetani
,
Bernd Bickel
PDF
ACM Digital Library
YouTube Video
Exploring Generative 3D Shapes Using Autoencoder Networks
ACM SIGGRAPH Asia 2017 Technical Briefs
Nobuyuki Umetani
PDF
Dataset
ACM Digital Library
YouTube Video
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