Author

Yu Han

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Preprint Aug 2026

StateTrace: An Object-Centric Framework for Hidden-State Spatiotemporal Reasoning in Long Videos

StateTrace is proposed, a novel object-centric framework that endows VideoLLMs with an explicit mechanism for hidden state reasoning in long videos, and builds a reusable spatiotemporal state memory that organizes object trajectories, inter-object relations, and state-transition events into a structured reasoning substrate.

Yu Han, Wenhao Li, Yichao Cao et al. · 0 citations