RESEARCH PAPER

INSPATIO-WORLD: A Real-Time 4D World Simulator via Spatiotemporal Autoregressive Modeling

InSpatio Team; Donghui Shen; Guofeng Zhang; Haomin Liu; Haoyu Ji; Hujun Bao; Hongjia Zhai; Jialin Liu; Jing Guo; Nan Wang; Siji Pan; Weihong Pan; Weijian Xie; Xianbin Liu; Xiaojun Xiang; Xiaoyu Zhang; Xinyu Chen; Yifu Wang; Yipeng Chen; Zhenzhou Fan; Zhewen Le; Zhichao Ye; Ziqiang Zhao

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Category review. INSPATIO-WORLD generates camera-controlled video through autoregressive diffusion, reference/history caching and geometric reprojection. Camera commands are supplied controls; the system outputs video, not robot actions. It is a learned interactive simulator rather than a generic video foundation backbone. Reading evidence

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