Author

Yuki Koyama

2 papers indexed here

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Preprint Sep 2026

Inverse Rig Optimization from Line Drawings

This work proposes a method that recovers rig parameters from screen-space contour strokes, enabling effective keyframing from sketches, and optimizes the high-level rig parameters defined in the DCC tool.

Zi-Hao Zhu, Yuki Koyama · 0 citations

#human-computer interacti... Preprint Sep 2026

Learning Feasibility-Aware Latent Spaces for Preference-Based Exploration of Procedural Automotive Wheel Designs

The results suggest that, for intelligent user interfaces in engineering design, the representation exposed to the user is a central part of the interaction design, not merely a preprocessing step for the optimizer.

T. Owaki, Yuki Koyama, Tomoyasu Nakano et al. · 0 citations