Skip to main content

Research timeline

Related research and updates

Public articles linked to the same research event.

arXiv

ELSA3D unifies 3D understanding and generation via elastic semantic anchoring, reaching state-of-the-art image-to-3D, text-to-3D, and 3D captioning while roughly halving FLOPs and inference latency

ELSA3D introduces elastic semantic anchoring, representing geometry with a scale-aware octree tokenizer and adding sparse cross-modal Anchor Tokens that select semantic cues, route them to the most relevant 3D scale, and write the fused signal back into the unified representation, with a lightweight per-block router making computation and reasoning elastic; it achieves state-of-the-art performance across image-to-3D generation, text-to-3D generation, and 3D captioning, outperforming the strongest unified baseline while roughly halving FLOPs and inference latency relative to the non-elastic version of the same model.