Research map / Image generation / Super-resolution
CNN and transformer SR architectures
Design deep recursive, attention, and transformer architectures for single-image super-resolution.
62 accepted papers at ICML, NeurIPS, ICLR, CVPR and AAAI (2016–2026) · an approach in Super-resolution, keyword cluster “image super · attention · resolution diffusion”
State History Benchmarks Tried Checklist Preprints Who Export
Where it stands
Quiet None of the tracked benchmarks has a report from 2025–26.
17 papers in 2023–24 and 6 in 2025–26 (at ICML, NeurIPS, ICLR, CVPR and AAAI); its share of the topic shrank, from 14.5% to 3.6%.
No longer reported by papers here: Set14 ×4 (PSNR, last in 2024); Urban100 ×4 (PSNR, last in 2024); Set5 ×4 (PSNR, last in 2024); Manga109 ×4 (PSNR, last in 2024); Set5 ×2 (PSNR, last in 2024); Set14 ×2 (PSNR, last in 2024).
How this is decided
A benchmark is tracked when at least four papers of this approach report their own method on the same dataset and metric in at least two different years. Its record is the best number reported up to 2024 compared with the best reported in 2025–26: still improving means at least 1% better, flat means at most 0.2% better with at least two papers from 2025–26 trying. Numbers on a different scale from the rest (a fraction among percentages) and far outliers are left out. Results come from different papers with different setups, so they are signals, not head-to-head comparisons. The share of papers is counted at ICML, NeurIPS, ICLR, CVPR and AAAI.
How it got here
Most cited paper of each year
- 2016 · Deeply-Recursive Convolutional Network for Image Super-Resolution (CVPR 2016 · 3,131 citations)
- 2017 · Photo-Realistic Single Image Super-Resolution Using a Generative Adversarial Network (CVPR 2017 · 12,597 citations)
- 2018 · Residual Dense Network for Image Super-Resolution (CVPR 2018 · 4,176 citations)
- 2019 · Feedback Network for Image Super-Resolution (CVPR 2019 · 873 citations)
- 2020 · Deep Unfolding Network for Image Super-Resolution (CVPR 2020 · 653 citations)
- 2021 · Interpreting Super-Resolution Networks With Local Attribution Maps (CVPR 2021 · 346 citations)
- 2022 · Details or Artifacts: A Locally Discriminative Learning Approach to Realistic Image Super-Resolution (CVPR 2022 · 217 citations)
- 2023 · N-Gram in Swin Transformers for Efficient Lightweight Image Super-Resolution (CVPR 2023 · 222 citations)
- 2024 · Transcending the Limit of Local Window: Advanced Super-Resolution Transformer with Adaptive Token Dictionary (CVPR 2024 · 109 citations)
- 2025 · Exploring Semantic Feature Discrimination for Perceptual Image Super-Resolution and Opinion-Unaware No-Reference Image Quality Assessment (CVPR 2025 · 3 citations)
- 2026 · CD-DPE: Dual-Prompt Expert Network Based on Convolutional Dictionary Feature Decoupling for Multi-Contrast MRI Super-Resolution (AAAI 2026 · 1 citation)
Earliest papers here
- Deeply-Recursive Convolutional Network for Image Super-Resolution (CVPR 2016 · 3,131 citations)
- Photo-Realistic Single Image Super-Resolution Using a Generative Adversarial Network (CVPR 2017 · 12,597 citations)
- Deep Laplacian Pyramid Networks for Fast and Accurate Super-Resolution (CVPR 2017 · 3,099 citations)
Benchmark records
The best number each year that beat every earlier one, among papers of this approach reporting their own method. Numbers are extracted by AI from each paper's text; check the paper before citing.
Set14 ×4 · PSNR (higher is better)
11 papers, 2017–2024 · not reported since 2024
| Year | Best so far | Set by |
|---|---|---|
| 2017 | 28.21 | Image Super-Resolution via Deep Recursive Residual Network (CVPR 2017 · 2,511 citations) |
| 2018 | 28.82 | Deep Back-Projection Networks for Super-Resolution (CVPR 2018 · 1,652 citations) |
| 2020 | 28.95 | Image Super-Resolution With Cross-Scale Non-Local Attention and Exhaustive Self-Exemplars Mining (CVPR 2020 · 398 citations) |
| 2024 | 29.25 | Transcending the Limit of Local Window: Advanced Super-Resolution Transformer with Adaptive Token Dictionary (CVPR 2024 · 109 citations) |
Urban100 ×4 · PSNR (higher is better)
11 papers, 2017–2024 · not reported since 2024
| Year | Best so far | Set by |
|---|---|---|
| 2017 | 25.44 | Image Super-Resolution via Deep Recursive Residual Network (CVPR 2017 · 2,511 citations) |
| 2019 | 26.21 | Natural and Realistic Single Image Super-Resolution With Explicit Natural Manifold Discrimination (CVPR 2019 · 139 citations) |
| 2020 | 27.22 | Image Super-Resolution With Cross-Scale Non-Local Attention and Exhaustive Self-Exemplars Mining (CVPR 2020 · 398 citations) |
| 2024 | 28.22 | Transcending the Limit of Local Window: Advanced Super-Resolution Transformer with Adaptive Token Dictionary (CVPR 2024 · 109 citations) |
Set5 ×4 · PSNR (higher is better)
8 papers, 2017–2024 · not reported since 2024
| Year | Best so far | Set by |
|---|---|---|
| 2017 | 31.68 | Image Super-Resolution via Deep Recursive Residual Network (CVPR 2017 · 2,511 citations) |
| 2018 | 32.47 | Deep Back-Projection Networks for Super-Resolution (CVPR 2018 · 1,652 citations) |
| 2020 | 32.68 | Image Super-Resolution With Cross-Scale Non-Local Attention and Exhaustive Self-Exemplars Mining (CVPR 2020 · 398 citations) |
| 2024 | 33.14 | Transcending the Limit of Local Window: Advanced Super-Resolution Transformer with Adaptive Token Dictionary (CVPR 2024 · 109 citations) |
Manga109 ×4 · PSNR (higher is better)
7 papers, 2017–2024 · not reported since 2024
| Year | Best so far | Set by |
|---|---|---|
| 2017 | 29.09 | Deep Laplacian Pyramid Networks for Fast and Accurate Super-Resolution (CVPR 2017 · 3,099 citations) |
| 2020 | 31.46 | Rethinking Data Augmentation for Image Super-resolution: A Comprehensive Analysis and a New Strategy (CVPR 2020 · 162 citations) |
| 2024 | 32.65 | Transcending the Limit of Local Window: Advanced Super-Resolution Transformer with Adaptive Token Dictionary (CVPR 2024 · 109 citations) |
Set5 ×2 · PSNR (higher is better)
7 papers, 2017–2024 · not reported since 2024
| Year | Best so far | Set by |
|---|---|---|
| 2017 | 37.74 | Image Super-Resolution via Deep Recursive Residual Network (CVPR 2017 · 2,511 citations) |
| 2018 | 38.09 | Deep Back-Projection Networks for Super-Resolution (CVPR 2018 · 1,652 citations) |
| 2023 | 38.17 | N-Gram in Swin Transformers for Efficient Lightweight Image Super-Resolution (CVPR 2023 · 222 citations) |
Set14 ×2 · PSNR (higher is better)
6 papers, 2017–2024 · not reported since 2024
| Year | Best so far | Set by |
|---|---|---|
| 2017 | 33.23 | Image Super-Resolution via Deep Recursive Residual Network (CVPR 2017 · 2,511 citations) |
| 2018 | 33.85 | Deep Back-Projection Networks for Super-Resolution (CVPR 2018 · 1,652 citations) |
| 2023 | 33.94 | N-Gram in Swin Transformers for Efficient Lightweight Image Super-Resolution (CVPR 2023 · 222 citations) |
What has been tried
56 papers here report 528 measured changes (a component added, removed or swapped, compared with a baseline): helped 76%, no clear effect 6%, hurt 16%, mixed 3%. Papers mostly publish changes that helped, so "helped" is over-represented.
Ablations in recent papers
| What was changed | Measured on | Result | Effect | Paper |
|---|---|---|---|---|
| Add TDCA and adaptive dictionary refinement | Urban100 and Manga109 · PSNR | 26.25 -> 26.36; 30.66 -> 30.79 | Helped | Transcending the Limit of Local Window: Advanced Super-Resolution Transformer with Adaptive Token Dictionary (CVPR 2024 · 109 citations) |
| Replace SeFB with concatenation | Set5, Urban100, Manga109 · LPIPS | Set5: 0.064 -> 0.069; Urban100: 0.106 -> 0.124; Manga109: 0.048 -> 0.058 | Hurt | SeD: Semantic-Aware Discriminator for Image Super-Resolution (CVPR 2024 · 68 citations) |
| Add OISI to the configuration without OSFF modules | Urban100 ×4 · PSNR | 25.76 -> 25.98 | Helped | OSFFNet: Omni-Stage Feature Fusion Network for Lightweight Image Super-Resolution (AAAI 2024 · 57 citations) |
| use pixel nodes instead of 2 × 2 patch nodes | Set5, Set14, and Urban100 ×4 SR · PSNR | 33.01 -> 33.15; 29.18 -> 29.24; 27.81 -> 28.13 | Helped | Image Processing GNN: Breaking Rigidity in Super-Resolution (CVPR 2024 · 47 citations) |
| add feature matching loss to pixel loss | BSD100 ×4 · PSNR | 27.58 -> 26.62 | Hurt | Uncertainty-Aware GAN for Single Image Super Resolution (AAAI 2024 · 14 citations) |
| Replace the Task Transformer module with the MRI-Transformer module | FastMRI, 2× · PSNR | Helped | MFTN: Multi-Level Feature Transfer Network Based on MRI-Transformer for MR Image Super-resolution (AAAI 2024 · 10 citations) | |
| Add iterative token refinement after distortion removal | Synthetic DIV2K validation set · LPIPS | Helped | Iterative Token Evaluation and Refinement for Real-World Super-resolution (AAAI 2024 · 8 citations) | |
| Add Feat-D and TG-D to SISR training | DIV2K100 ×4 · PSNR | Helped | Exploring Semantic Feature Discrimination for Perceptual Image Super-Resolution and Opinion-Unaware No-Reference Image Quality Assessment (CVPR 2025 · 3 citations) |
What reviewers will expect
Datasets and baselines named in the 10 papers of this approach from 2024–2026 that have a full-text summary. Leaving out the common ones is a frequent review question.
Datasets
- DIV2K · 7 of 10 papers
- Flickr2K · 4 of 10 papers
- OutdoorSceneTraining · 2 of 10 papers
- RealSR · 2 of 10 papers
- DRealSR · 2 of 10 papers
- DF2K · 2 of 10 papers
Baselines
- EDSR · 4 of 10 papers
- HAT · 4 of 10 papers
- SwinIR · 4 of 10 papers
- Real-ESRGAN · 3 of 10 papers
- CARN · 3 of 10 papers
- IMDN · 3 of 10 papers
- ESRGAN · 3 of 10 papers
- LDL · 3 of 10 papers
Recent preprints
Loading recent arXiv preprints…
Who publishes on it
Institutions on the most papers of this approach since 2023 (of 23 papers; from OpenAlex and the papers' affiliations).
- ETH Zurich · 3 papers
- Huawei · 3 papers
- University of Electronic Science and Technology of China · 2 papers
Use it
Download BibTeX of 35 key papersOpen the topic in the interactive map
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Related approaches
Same keyword cluster
- Efficient lightweight super-resolution (101 papers)
- Perceptual and real-world SR (85 papers)
- Diffusion-based super-resolution (85 papers)
Elsewhere in the topic
- Real-world super-resolution (72 papers)
- Blind super-resolution (24 papers)
Benchmark numbers, ablations and baseline numbers are extracted by AI from each paper's full text and can be wrong; the paper is the authority. Data: results index of 2026-11-02, citation counts from OpenAlex (2026-10-09).
