Solving Linear Inverse Problems Provably via Posterior Sampling with Latent Diffusion Models
On the map: Diffusion models → Inverse problems and image restoration
Abstract (arXiv)
We present the first framework to solve linear inverse problems leveraging pre-trained latent diffusion models. Previously proposed algorithms (such as DPS and DDRM) only apply to pixel-space diffusion models. We theoretically analyze our algorithm showing provable sample recovery in a linear model setting. The algorithmic insight obtained from our analysis extends to more general settings often considered in practice. Experimentally, we outperform previously proposed posterior sampling algorithms in a wide variety of problems including random inpainting, block inpainting, denoising, deblurring, destriping, and super-resolution.
Key facts. Cited by 156 papers in the map (data through 7 Oct 2026). Placed in Inverse problems and image restoration, one of 14 directions in Diffusion models. Builds on 47 of its 58 references that are in the map. First posted on arXiv 2 Jul 2023.
Builds on
47 of 58 references.
Closest ancestors · 7
Same direction, newest first
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- 2022Diffusion Model Based Posterior Sampling for Noisy Linear Inverse Problems20 Nov
- 2022Diffusion Posterior Sampling for General Noisy Inverse Problems29 Sep
- 2022Improving Diffusion Models for Inverse Problems using Manifold Constraints2 Jun
- 2022Denoising Diffusion Restoration Models27 Jan
Other references · 40
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- 2016Context Encoders: Feature Learning by Inpaintingcited by 1,424
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- 2017Compressed Sensing using Generative Modelscited by 337
- 2016The Little Engine that Could: Regularization by Denoising (RED)cited by 303
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- 2019Coherent Semantic Attention for Image Inpaintingcited by 97
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- 2019DeepRED: Deep Image Prior Powered by REDcited by 84
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- 2022Score-Guided Intermediate Layer Optimization: Fast Langevin Mixing for Inverse Problemscited by 11
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Citing papers per year: 2023: 9; 2024: 60; 2025: 55; 2026: 32.
156 papers.
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- 2023Manifold Preserving Guided Diffusioncited by 153
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- 2026Geometry-Aware Diffusion Guidance via Curvature-Adaptive Tubular Correction18 Sep 2026
- 2026Hyperspectral Diffusion Equivariant Imaging (HyDiff-EI): A Self-supervised Framework for Hyperspectral Image Inpainting27 Aug 2026
- 2026Zero-Shot Video Restoration and Enhancement with Text-to-Image Latent Diffusion Models and Multi-Modal References27 Aug 2026
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- 2026DICT: Data Injection and Contrastive Trajectory Refinement for Conditional Image Generation with Diffusion Models4 Jul 2026
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- 2026Stage-wise Distortion-Perception Traversal in Zero-shot Inverse Problems with Diffusion Models27 May 2026
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- 2026MTS-CSNet: Multiscale Tensor Factorization for Deep Compressive Sensing on RGB Images4 Feb 2026
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