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Bibliographic Details
Main Authors: Xu, Yijun, Zhang, Jingrui, Liu, Hongyi, Chen, Yuhan, Wang, Yuanyang, Guo, Qingyao, Wang, Dingwen, Yu, Lei, He, Chu
Format: Preprint
Published: 2025
Subjects:
Online Access:https://arxiv.org/abs/2511.17116
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Table of Contents:
  • Reconstruction of rigid motion over large spatiotemporal scales remains a challenging task due to limitations in modeling paradigms, severe motion blur, and insufficient physical consistency. In this work, we propose PEGS, a framework that integrates Physical priors with Event stream enhancement within a 3D Gaussian Splatting pipeline to perform deblurred target-focused modeling and motion recovery. We introduce a cohesive triple-level supervision scheme that enforces physical plausibility via an acceleration constraint, leverages event streams for high-temporal resolution guidance, and employs a Kalman regularizer to fuse multi-source observations. Furthermore, we design a motion-aware simulated annealing strategy that adaptively schedules the training process based on real-time kinematic states. We also contribute the first RGB-Event paired dataset targeting natural, fast rigid motion across diverse scenarios. Experiments show PEGS's superior performance in reconstructing motion over large spatiotemporal scales compared to mainstream dynamic methods.