Weakly supervised fitting recovers consistent pseudo-skeletons from mesh sequences, then a text-conditioned transformer with Motion-GRPO generates editable skeleton-driven 4D mesh animations.
4d-fy: Text-to-4d generation using hybrid score distillation sampling,
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SkelGen4D: Weakly-Supervised Skeleton-Based 4D Generation for Text-Driven Mesh Animation
Weakly supervised fitting recovers consistent pseudo-skeletons from mesh sequences, then a text-conditioned transformer with Motion-GRPO generates editable skeleton-driven 4D mesh animations.