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English(EN) PhysDEM: Physics-Defined Energy-Matching Diffusion for Spatiotemporal Field Generation under Scarce Measurements

新的扩散模型PhysDEM可从稀疏数据生成时空场

研究人员开发了PhysDEM,一个新颖的物理定义的扩散框架,旨在从有限的测量数据生成时空物理场。该方法将控制偏微分方程与稀疏观测数据相结合,以产生多个合理场结果。PhysDEM通过用PDE残差能量重新加权测量条件的高斯参考来构建吉布斯目标,然后将去噪简化为监督学习任务。该框架能够进行有效的采样和连贯的场恢复,在场评估应用中具有价值。 AI

影响 这个物理定义的扩散模型为从有限观测中生成复杂时空数据提供了一种新方法,可能影响科学模拟和分析。

排序理由 该集群包含一篇详细介绍时空场生成新方法的 ist 研究论文。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv cs.CV 阅读 →

AI 生成摘要 · Google Gemini · 来自 1 个来源。 我们如何撰写摘要 →

新的扩散模型PhysDEM可从稀疏数据生成时空场

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该集群包含一篇详细介绍时空场生成新方法的 ist 研究论文。[lever_c_demoted from research: ic=1 ai=1.0]
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报道来源 [1]

  1. arXiv cs.CV TIER_1 English(EN) · Zhenyu Liang, Yining Huang, Yubo Zhao, Jack C. P. Cheng ·

    PhysDEM:物理定义的能量匹配扩散用于稀疏测量下的时空场生成

    arXiv:2610.01759v1 Announce Type: new Abstract: Generating and predicting spatiotemporal physical fields from scarce measurements is challenging, as observations are insufficient to characterize a distribution over complete fields. This limits conventional data-driven diffusion m…