DREAM: Diffusion Rectification and Estimation-Adaptive Models
On the map: Diffusion models → Inverse problems and image restoration
Abstract (arXiv)
We present DREAM, a novel training framework representing Diffusion Rectification and Estimation Adaptive Models, requiring minimal code changes (just three lines) yet significantly enhancing the alignment of training with sampling in diffusion models. DREAM features two components: diffusion rectification, which adjusts training to reflect the sampling process, and estimation adaptation, which balances perception against distortion. When applied to image super-resolution (SR), DREAM adeptly navigates the tradeoff between minimizing distortion and preserving high image quality. Experiments demonstrate DREAM's superiority over standard diffusion-based SR methods, showing a 2 to 3× faster training convergence and a 10 to 20× reduction in sampling steps to achieve comparable results. We hope DREAM will inspire a rethinking of diffusion model training paradigms.
Key facts. Cited by 12 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 55 of its 69 references that are in the map. First posted on arXiv 30 Nov 2023.
Builds on
55 of 69 references.
Closest ancestors · 3
Same direction, newest first
- 2023ResShift: Efficient Diffusion Model for Image Super-resolution by Residual Shifting23 Jul
- 2023Implicit Diffusion Models for Continuous Super-Resolution29 Mar
- 2021SRDiff: Single Image Super-Resolution with Diffusion Probabilistic Models30 Apr
Other references · 52
- 2020Denoising Diffusion Probabilistic Modelscited by 20,851
- 2021High-Resolution Image Synthesis with Latent Diffusion Modelscited by 18,694
- 2018The Unreasonable Effectiveness of Deep Features as a Perceptual Metriccited by 11,029
- 2020Denoising Diffusion Implicit Modelscited by 9,655
- 2021Diffusion Models Beat GANs on Image Synthesiscited by 8,185
- 2015Deep Unsupervised Learning using Nonequilibrium Thermodynamicscited by 7,005
- 2018A Style-Based Generator Architecture for Generative Adversarial Networkscited by 5,986
- 2022Generative Adversarial Networkscited by 5,603
- 2015Rethinking the Inception Architecture for Computer Visioncited by 5,451
- 2017Neural Discrete Representation Learningcited by 4,650
- 2021Improved Denoising Diffusion Probabilistic Modelscited by 3,736
- 2017Progressive Growing of GANs for Improved Quality, Stability, and Variationcited by 2,967
38 more
- 2016Density estimation using Real NVPcited by 2,029
- 2016Photo-Realistic Single Image Super-Resolution Using a Generative Adversarial Networkcited by 1,898
- 2021SwinIR: Image Restoration Using Swin Transformercited by 1,869
- 2016WaveNet: A Generative Model for Raw Audiocited by 1,710
- 2017Enhanced Deep Residual Networks for Single Image Super-Resolutioncited by 1,543
- 2018Glow: Generative Flow with Invertible 1x1 Convolutionscited by 1,539
- 2021Image Super-Resolution via Iterative Refinementcited by 1,506
- 2015LSUN: Construction of a Large-scale Image Dataset using Deep Learning with Humans in the Loopcited by 1,350
- 2018Image Super-Resolution Using Very Deep Residual Channel Attention Networkscited by 1,256
- 2018ESRGAN: Enhanced Super-Resolution Generative Adversarial Networkscited by 1,250
- 2021Cascaded Diffusion Models for High Fidelity Image Generationcited by 1,155
- 2016Conditional Image Generation with PixelCNN Decoderscited by 859
- 2016Pixel Recurrent Neural Networkscited by 814
- 2018Residual Dense Network for Image Super-Resolutioncited by 796
- 2020NVAE: A Deep Hierarchical Variational Autoencodercited by 635
- 2017The Perception-Distortion Tradeoffcited by 582
- 2020Learning Continuous Image Representation with Local Implicit Image Functioncited by 550
- 2021Designing a Practical Degradation Model for Deep Blind Image Super-Resolutioncited by 524
- 2018Recovering Realistic Texture in Image Super-resolution by Deep Spatial Feature Transformcited by 369
- 2020PULSE: Self-Supervised Photo Upsampling via Latent Space Exploration of Generative Modelscited by 358
- 2020Deep Unfolding Network for Image Super-Resolutioncited by 253
- 2020SRFlow: Learning the Super-Resolution Space with Normalizing Flowcited by 209
- 2017FSRNet: End-to-End Learning Face Super-Resolution with Facial Priorscited by 170
- 2020GLEAN: Generative Latent Bank for Large-Factor Image Super-Resolutioncited by 158
- 2023DDP: Diffusion Model for Dense Visual Predictioncited by 148
- 2019RankSRGAN: Generative Adversarial Networks with Ranker for Image Super-Resolutioncited by 145
- 2022Details or Artifacts: A Locally Discriminative Learning Approach to Realistic Image Super-Resolutioncited by 114
- 2021Step-unrolled Denoising Autoencoders for Text Generationcited by 102
- 2023Elucidating the Exposure Bias in Diffusion Modelscited by 98
- 2023Input Perturbation Reduces Exposure Bias in Diffusion Modelscited by 88
- 2023Monocular Depth Estimation using Diffusion Modelscited by 87
- 2021Hierarchical Conditional Flow: A Unified Framework for Image Super-Resolution and Image Rescalingcited by 73
- 2023Alleviating Exposure Bias in Diffusion Models through Sampling with Shifted Time Stepscited by 71
- 2019Densely Residual Laplacian Super-Resolutioncited by 57
- 2021CDFI: Compression-Driven Network Design for Frame Interpolationcited by 55
- 2022RSTT: Real-time Spatial Temporal Transformer for Space-Time Video Super-Resolutioncited by 44
- 2023Exploiting the Signal-Leak Bias in Diffusion Modelscited by 36
- 2019Natural and Realistic Single Image Super-Resolution with Explicit Natural Manifold Discriminationcited by 32
50 most cited of 52 All 52 (JSON)
Built on by
Citing papers per year: 2024: 6; 2025: 3; 2026: 3.
12 papers.
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- 2024Learning Flow Fields in Attention for Controllable Person Image Generationcited by 27
- 2024HESSO: Towards Automatic Efficient and User Friendly Any Neural Network Training and Pruningcited by 4
- 2025Learning Where and What to Restore for Composite Image Restorationcited by 4
- 2025How I Met Your Bias: Investigating Bias Amplification in Diffusion Modelscited by 4
- 2026DODO: Discrete OCR Diffusion Modelscited by 2
- 2024Mitigating Data Consistency Induced Discrepancy in Cascaded Diffusion Models for Sparse-view CT Reconstructioncited by 1
- 2024S3Editor: A Sparse Semantic-Disentangled Self-Training Framework for Face Video Editingcited by 1
- 2024AdaContour: Adaptive Contour Descriptor with Hierarchical Representationcited by 0
- 2025Rethinking Garment Conditioning in Diffusion-based Virtual Try-On: Decouple, Don't Denoisecited by 0
- 2026BridgeDiff: Bridging Human Observations and Flat-Garment Synthesis for Virtual Try-Offcited by 0
- 2026Structure-Guided Diffusion Model for EEG-Based Visual Cognition Reconstructioncited by 0
- 2026Structure-Guided Diffusion Model for EEG-Based Visual Cognition Reconstruction24 Apr 2026
- 2026BridgeDiff: Bridging Human Observations and Flat-Garment Synthesis for Virtual Try-Off10 Mar 2026
- 2026DODO: Discrete OCR Diffusion Models18 Feb 2026
- 2025How I Met Your Bias: Investigating Bias Amplification in Diffusion Models23 Dec 2025
- 2025Rethinking Garment Conditioning in Diffusion-based Virtual Try-On: Decouple, Don't Denoise24 Nov 2025
- 2025Learning Where and What to Restore for Composite Image Restoration23 Mar 2025
- 2024Learning Flow Fields in Attention for Controllable Person Image Generation11 Dec 2024
- 2024HESSO: Towards Automatic Efficient and User Friendly Any Neural Network Training and Pruning11 Sep 2024
- 2024FORA: Fast-Forward Caching in Diffusion Transformer Acceleration1 Jul 2024
- 2024AdaContour: Adaptive Contour Descriptor with Hierarchical Representation12 Apr 2024
- 2024S3Editor: A Sparse Semantic-Disentangled Self-Training Framework for Face Video Editing11 Apr 2024
- 2024Mitigating Data Consistency Induced Discrepancy in Cascaded Diffusion Models for Sparse-view CT Reconstruction14 Mar 2024
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