Author

Wei Cheng

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Preprint Sep 2026

ConsistWorld: Evidence Routing for Consistent Multi-Agent World Models

Autoregressive video world models enable temporally coherent generation for a single observer. Extending them to multiple agents requires consistency across independently controlled views and temporal gaps under causal streaming. We present ConsistWorld, a multi-agent world model that generates camera-controlled video...

Qian-Xun Xu, Xian-Fang Zeng, Xin-Yao Liao et al. · 0 citations

Preprint Aug 2026

WithEveryone: Unified Planning and Identity Grounding for Group Image Generation

WithEveryone, a unified framework for generating group images up to ten reference identities, is introduced, showing that explicit identity--layout grounding enables identity-preserving generation to scale to larger groups without relying on direct reference-face copying.

Heng-Yuan Xu, Qixun Wang, Yiji Cheng et al. · 0 citations

Preprint Aug 2026

Aphanta: Diagnosing Task-Aligned Image-Edited Intermediates for Multimodal Reasoning

The results position image editing as a specialized visual workspace rather than a universal reasoning mechanism, and establish Aphanta as a reusable protocol for measuring task--representation alignment, editor realization, and downstream pipeline utility.

Heng-Yuan Xu, Wei Cheng, Yu-Meng Ji et al. · 0 citations