The ninth NTIRE 2024 efficient super-resolution challenge report

B Ren, Y Li, N Mehta, R Timofte, H Yu… - Proceedings of the …, 2024 - openaccess.thecvf.com
This paper provides a comprehensive review of the NTIRE 2024 challenge focusing on
efficient single-image super-resolution (ESR) solutions and their outcomes. The task of this …

NTIRE 2024 challenge on blind enhancement of compressed image: Methods and results

R Yang, R Timofte, B Li, X Li, M Guo… - Proceedings of the …, 2024 - openaccess.thecvf.com
This paper reviews the Challenge on Blind Enhancement of Compressed Image at NTIRE
2024 which aims at enhancing the quality of JPEG images which are compressed with …

Mambair: A simple baseline for image restoration with state-space model

H Guo, J Li, T Dai, Z Ouyang, X Ren, ST **a - European conference on …, 2024 - Springer
Recent years have seen significant advancements in image restoration, largely attributed to
the development of modern deep neural networks, such as CNNs and Transformers …

Exploiting diffusion prior for real-world image super-resolution

J Wang, Z Yue, S Zhou, KCK Chan, CC Loy - International Journal of …, 2024 - Springer
We present a novel approach to leverage prior knowledge encapsulated in pre-trained text-
to-image diffusion models for blind super-resolution. Specifically, by employing our time …

Dual aggregation transformer for image super-resolution

Z Chen, Y Zhang, J Gu, L Kong… - Proceedings of the …, 2023 - openaccess.thecvf.com
Transformer has recently gained considerable popularity in low-level vision tasks, including
image super-resolution (SR). These networks utilize self-attention along different …

Implicit diffusion models for continuous super-resolution

S Gao, X Liu, B Zeng, S Xu, Y Li… - Proceedings of the …, 2023 - openaccess.thecvf.com
Image super-resolution (SR) has attracted increasing attention due to its wide applications.
However, current SR methods generally suffer from over-smoothing and artifacts, and most …

Activating more pixels in image super-resolution transformer

X Chen, X Wang, J Zhou, Y Qiao… - Proceedings of the …, 2023 - openaccess.thecvf.com
Transformer-based methods have shown impressive performance in low-level vision tasks,
such as image super-resolution. However, we find that these networks can only utilize a …

Diffir: Efficient diffusion model for image restoration

B **a, Y Zhang, S Wang, Y Wang… - Proceedings of the …, 2023 - openaccess.thecvf.com
Diffusion model (DM) has achieved SOTA performance by modeling the image synthesis
process into a sequential application of a denoising network. However, different from image …

Efficient long-range attention network for image super-resolution

X Zhang, H Zeng, S Guo, L Zhang - European conference on computer …, 2022 - Springer
Recently, transformer-based methods have demonstrated impressive results in various
vision tasks, including image super-resolution (SR), by exploiting the self-attention (SA) for …

Srformer: Permuted self-attention for single image super-resolution

Y Zhou, Z Li, CL Guo, S Bai… - Proceedings of the …, 2023 - openaccess.thecvf.com
Previous works have shown that increasing the window size for Transformer-based image
super-resolution models (eg, SwinIR) can significantly improve the model performance but …