Author

Yu Tian

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Preprint Sep 2026

DeltaWAM: Change-Centric Visual Foresight via Delta Tokens for an Efficient World-Action Model

This work introduces DeltaWAM, a change-centric WAM that makes a compact delta token the unit of future prediction, each token is a single vector encoding changes between consecutive dense DINO feature maps.

Tian-Yun Jiang, Wen-Rui Bao, Bing-Xin Xu et al. · 0 citations