RED-KLwSGS：动能Langevin加速扩散先验后验采样

1. 12:00
   arXiv · Statistics Machine Learning

   RED-KLwSGS：扩散先验下成像逆问题的加速后验采样

   研究者提出 RED-KLwSGS 采样方法，在 Split Gibbs 采样框架中保留数据变量的精确高斯更新，并用单次去噪得分驱动的欠阻尼（动能）Langevin 扩散更新辅助变量，单次迭代成本与 Langevin-within-SGS 相当。

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