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arXiv cs.GR
arXiv cs.GR Research
· 4 months, 1 week ago • Shiyu Fan, Paul Henderson, Edmond S. L. Ho

Generative Motion In-betweening by Diffusion over Continuous Implicit Representations

Briefing

The recent paper introduces a groundbreaking pipeline for generative motion in-betweening that leverages latent diffusion models (LDM) and implicit neural representations (INR). By effectively mapping sparse keyframe data to continuous motion, this technique allows for smoother and more diverse motion transitions, which is crucial for animators looking to create fluid animations with fewer keyframes.

Developers should pay attention to this advancement as it not only improves the quality of motion generation but also offers a practical solution for scenarios where keyframe data is limited. This could significantly streamline animation processes, making it easier for teams to achieve high-quality results without extensive manual adjustments.

“Our model can sample the INR parameters from extremely sparse and ambiguous keyframe data.”

— Shiyu Fan · Discussing the capabilities of the new model.
Original source
Read on arXiv cs.GR
At a glance
what
Introduction of a novel pipeline for motion in-betweening
who
Authors: Shiyu Fan, Paul Henderson, Edmond S. L. Ho
when
Paper submitted on 12 May 2026
impact
Enhances motion continuity and keyframe accuracy for animators
Signal Positive

This advancement offers significant improvements for animation quality.

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