Overview

Image restoration estimates cleaner or more complete images from degraded measurements, supporting applications from photography and remote sensing to medical and scientific imaging. Methods range from inverse-problem and physics-based models to CNNs, Transformers, state-space networks, and diffusion or flow models; self-supervised learning and pretrained priors help when clean paired examples are scarce. Work increasingly targets unified models for mixed degradations, real-world adaptation, and efficient deployment, with evaluation extending beyond image metrics to downstream tasks such as detection and diagnosis. A central challenge is balancing fidelity to observed evidence with perceptual quality: generative methods can add plausible but incorrect detail, so reliable control and hallucination assessment remain important.

Latest papers

CardsList

372 papers42 papers in the last four weeks, up 27% on the four weeks before. 0.2% of all new papers.

  1. Multi-frame Restoration for High-rate Lissajous Confocal Laser Endomicroscopy

    May 1, 2026Minhee Lee, Sangyoon Lee, Jiwook Lee +4EndoscopyMedical Imaging

  2. RA-CMF: Region-Adaptive Conditional MeanFlow for CT Image Reconstruction

    Apr 28, 2026Md Shifatul Ahsan Apurba, Md Selim, Jin ChenImage RestorationComputed Tomography

  3. SARU: A Shadow-Aware and Removal Unified Framework for Remote Sensing Images with New Benchmarks

    Apr 28, 2026Zi-Yang Bo, Wei Lu, Hongruixuan Chen +2Remote Sensing Image UnderstandingShadow Removal

  4. Multi-Branch Non-Homogeneous Image Dehazing via Concentration Partitioning and Image Fusion

    Apr 27, 2026Yingming Zhang, Wuqi Su, Qing Xiao +1Image EnhancementImage Restoration

  5. 6thGrid-Net: Unified Remote Sensing Image Dehazing Based on Color Restoration and Edge-Preserving

    Apr 27, 2026Runci Bai, Kui Jiang, Xiang Chen +4Remote SensingAll-in-One Image Restoration

  6. Mapping License Plate Recoverability Under Extreme Viewing Angles for Opportunistic Urban Sensing

    Apr 26, 2026Igor Adamenko, Orpaz Ben Aharon, Yehudit Aperstein +1Image Corruption RobustnessImage Restoration

  7. ZID-Net: Zero-Inference Diffusion Prior Decoupling Network for Single Image Dehazing

    Apr 26, 2026Xinheng Li, Minghao Chen, Mengqing Wu +2Diffusion Models for Image RestorationDiffusion Model Distillation

  8. Single Image Defogging Using a Fourth-Order Telegraph PDE Guided by Physical Haze Modeling

    Apr 26, 2026Manish Kumar, Rajendra K. RayPDE SolvingPhysics-Guided Image Restoration

  9. Addressing Image Authenticity When Cameras Use Generative AI

    Apr 23, 2026Umar Masud, Abhijith Punnappurath, Luxi Zhao +2Computational ImagingImage Restoration

  10. Broadband Wide Field of View Imaging with Computational Mirrors

    Apr 22, 2026Vishwanath Saragadam, Niki Nezakati, Amit Roy-Chowdhury +1Computational ImagingImage Restoration

  11. IR-Flow: Bridging Discriminative and Generative Image Restoration via Rectified Flow

    Apr 21, 2026Zihao Fan, Xin Lu, Jie Xiao +3Rectified FlowAll-in-One Image Restoration

  12. Framelet-Based Blind Image Restoration with Minimax Concave Regularization

    Apr 21, 2026Heng Zhang, Reza Parvaz, Rui YangImage DeblurringImage Restoration

  13. CFSR: Geometry-Conditioned Shadow Removal via Physical Disentanglement

    Apr 20, 2026Pan Wang, Yihao Hu, Xiujin Liu +1Shadow RemovalImage Restoration

  14. MESA: A Training-Free Multi-Exemplar Deep Framework for Restoring Ancient Inscription Textures

    Apr 19, 2026Vasileios Toulatzis, Sofia Theodoridou, Ioannis FudosImage GenerationImage Restoration

  15. CDSA-Net:Collaborative Decoupling of Vascular Structure and Background for High-Fidelity Coronary Digital Subtraction Angiography

    Apr 19, 2026Si Li, Chen-Kai Hu, Zhenhuan Lyu +1Medical ImagingCoronary Angiography

  16. Frequency-Decomposed INR for NIR-Assisted Low-Light RGB Image Denoising

    Apr 18, 2026Ligen Shi, Zengyu Pang, Chang Liu +2Implicit Neural RepresentationsFrequency-Domain Image Processing

  17. IncepDeHazeGAN: Novel Satellite Image Dehazing

    Apr 17, 2026Tejeswar Pokuri, Shivarth RaiImage RestorationImage Dehazing

  18. Enhancing Hazy Wildlife Imagery: AnimalHaze3k and IncepDehazeGan

    Apr 17, 2026Shivarth Rai, Tejeswar PokuriSynthetic Data GenerationImage Restoration

  19. Winner of CVPR2026 NTIRE Challenge on Image Shadow Removal: Semantic and Geometric Guidance for Shadow Removal via Cascaded Refinement

    Apr 17, 2026Lorenzo Beltrame, Jules Salzinger, Filip Svoboda +4Shadow RemovalImage Restoration

  20. AeroDeshadow: Physics-Guided Shadow Synthesis and Penumbra-Aware Deshadowing for Aerospace Imagery

    Apr 17, 2026Wei Lu, Zi-Yang Bo, Fei-Fei Sang +3Remote Sensing Image UnderstandingSynthetic Data Augmentation

  21. Diffusion Autoencoder for Unsupervised Artifact Restoration in Handheld Fundus Images

    Apr 17, 2026Mathumetha Palani, Kavya Puthumana, Ayantika Das +1Diffusion Models for Image RestorationUnsupervised Image Restoration

  22. From Zero to Detail: A Progressive Spectral Decoupling Paradigm for UHD Image Restoration with New Benchmark

    Apr 17, 2026Chen Zhao, Yunzhe Xu, Zhizhou Chen +5Frequency-Domain Image ProcessingImage Restoration

  23. DVFace: Spatio-Temporal Dual-Prior Diffusion for Video Face Restoration

    Apr 16, 2026Zheng Chen, Bowen Chai, Rongjun Gao +7Video Diffusion ModelsImage Restoration

  24. M3D-Stereo: A Multiple-Medium and Multiple-Degradation Dataset for Stereo Image Restoration

    Apr 14, 2026Deqing Yang, Yingying Liu, Qicong Wang +3Image RestorationStereo Matching

  25. Rethinking Satellite Image Restoration for Onboard AI: A Lightweight Learning-Based Approach

    Apr 14, 2026Adrien Dorise, Marjorie Bellizzi, Omar HlimiLightweight Neural NetworksImage Restoration

  26. LiveMoments: Reselected Key Photo Restoration in Live Photos via Reference-guided Diffusion

    Apr 14, 2026Clara Xue, Zizheng Yan, Zhenning Shi +5Geometry-Guided Image RestorationImage Restoration

  27. Degradation-Aware and Structure-Preserving Diffusion for Real-World Image Super-Resolution

    Apr 13, 2026Yang Ji, Zonghao Chen, Zhihao Xue +1Degradation-Aware Image RestorationImage Super-Resolution