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Stein Diffusion Guidance: Training-Free Posterior Correction for Sampling Beyond High-Density Regions
无需训练即可校正扩散模型后验，解决高密度区域外采样难题的新方法。
arXiv:2507.05482v3 Announce Type: replace Abstract: Training-free diffusion guidance offers a flexible framework for leveraging off-the-shelf classifi…