Image super-resolution: The techniques, applications, and future

L Yue, H Shen, J Li, Q Yuan, H Zhang, L Zhang - Signal processing, 2016 - Elsevier
Super-resolution (SR) technique reconstructs a higher-resolution image or sequence from
the observed LR images. As SR has been developed for more than three decades, both …

Super-resolution: a comprehensive survey

K Nasrollahi, TB Moeslund - Machine vision and applications, 2014 - Springer
Super-resolution, the process of obtaining one or more high-resolution images from one or
more low-resolution observations, has been a very attractive research topic over the last two …

Resshift: Efficient diffusion model for image super-resolution by residual shifting

Z Yue, J Wang, CC Loy - Advances in Neural Information …, 2024 - proceedings.neurips.cc
Diffusion-based image super-resolution (SR) methods are mainly limited by the low
inference speed due to the requirements of hundreds or even thousands of sampling steps …

Deep generalized unfolding networks for image restoration

C Mou, Q Wang, J Zhang - … of the IEEE/CVF conference on …, 2022 - openaccess.thecvf.com
Deep neural networks (DNN) have achieved great success in image restoration. However,
most DNN methods are designed as a black box, lacking transparency and interpretability …

Multi-stage progressive image restoration

SW Zamir, A Arora, S Khan, M Hayat… - Proceedings of the …, 2021 - openaccess.thecvf.com
Image restoration tasks demand a complex balance between spatial details and high-level
contextualized information while recovering images. In this paper, we propose a novel …

Second-order attention network for single image super-resolution

T Dai, J Cai, Y Zhang, ST Xia… - Proceedings of the IEEE …, 2019 - openaccess.thecvf.com
Recently, deep convolutional neural networks (CNNs) have been widely explored in single
image super-resolution (SISR) and obtained remarkable performance. However, most of the …

Recovering realistic texture in image super-resolution by deep spatial feature transform

X Wang, K Yu, C Dong, CC Loy - Proceedings of the IEEE …, 2018 - openaccess.thecvf.com
Despite that convolutional neural networks (CNN) have recently demonstrated high-quality
reconstruction for single-image super-resolution (SR), recovering natural and realistic …

Toward real-world single image super-resolution: A new benchmark and a new model

J Cai, H Zeng, H Yong, Z Cao… - Proceedings of the …, 2019 - openaccess.thecvf.com
Most of the existing learning-based single image super-resolution (SISR) methods are
trained and evaluated on simulated datasets, where the low-resolution (LR) images are …

Ntire 2017 challenge on single image super-resolution: Dataset and study

E Agustsson, R Timofte - Proceedings of the IEEE …, 2017 - openaccess.thecvf.com
This paper introduces a novel large dataset for example-based single image super-
resolution and studies the state-of-the-art as emerged from the NTIRE 2017 challenge. The …

Promptir: Prompting for all-in-one image restoration

V Potlapalli, SW Zamir, SH Khan… - Advances in Neural …, 2024 - proceedings.neurips.cc
Image restoration involves recovering a high-quality clean image from its degraded version.
Deep learning-based methods have significantly improved image restoration performance …