Arbitrary-scale super-resolution via deep learning: A comprehensive survey

H Liu, Z Li, F Shang, Y Liu, L Wan, W Feng, R Timofte - Information Fusion, 2024 - Elsevier
Super-resolution (SR) is an essential class of low-level vision tasks, which aims to improve
the resolution of images or videos in computer vision. In recent years, significant progress …

A review on Single Image Super Resolution techniques using generative adversarial network

K Singla, R Pandey, U Ghanekar - Optik, 2022 - Elsevier
Abstract Single Image Super Resolution (SISR) is a process to obtain a high pixel density
and refined details from a low resolution (LR) image to get upscaled and sharper high …

Srdiff: Single image super-resolution with diffusion probabilistic models

H Li, Y Yang, M Chang, S Chen, H Feng, Z Xu, Q Li… - Neurocomputing, 2022 - Elsevier
Single image super-resolution (SISR) aims to reconstruct high-resolution (HR) images from
given low-resolution (LR) images. It is an ill-posed problem because one LR image …

Srflow: Learning the super-resolution space with normalizing flow

A Lugmayr, M Danelljan, L Van Gool… - Computer Vision–ECCV …, 2020 - Springer
Super-resolution is an ill-posed problem, since it allows for multiple predictions for a given
low-resolution image. This fundamental fact is largely ignored by state-of-the-art deep …

Dear-gan: Degradation-aware face restoration with gan prior

Y Hu, Y Wang, J Zhang - … on Circuits and Systems for Video …, 2023 - ieeexplore.ieee.org
With the development of generative adversarial networks (GANs), recent face restoration
(FR) methods often utilize pre-trained GAN models (ie,, StyleGAN2) as prior to generate rich …

NTIRE 2022 challenge on learning the super-resolution space

A Lugmayr, M Danelljan, R Timofte… - Proceedings of the …, 2022 - openaccess.thecvf.com
This paper reviews the NTIRE 2022 challenge on learning the super-Resolution space. This
challenge aims to raise awareness that the super-resolution problem is ill-posed. Since …

NTIRE 2021 learning the super-resolution space challenge

A Lugmayr, M Danelljan… - Proceedings of the IEEE …, 2021 - openaccess.thecvf.com
This paper reviews the NTIRE 2021 challenge on learning the super-Resolution space. It
focuses on the participating methods and final results. The challenge addresses the problem …

NTIRE 2022 image inpainting challenge: Report

A Romero, A Castillo, J Abril-Nova… - Proceedings of the …, 2022 - openaccess.thecvf.com
Image Inpainting has recently become an important research problem due to the rise of
generative image synthesis models. While many solutions have been proposed for this …

Variational autoencoder for reference based image super-resolution

ZS Liu, WC Siu, LW Wang - … of the IEEE/CVF conference on …, 2021 - openaccess.thecvf.com
In this paper, we propose a novel reference based image super-resolution approach via
Variational AutoEncoder. Existing state-of-the-art methods mainly focus on single image …

Text-guided Explorable Image Super-resolution

KV Gandikota, P Chandramouli - Proceedings of the IEEE …, 2024 - openaccess.thecvf.com
In this paper we introduce the problem of zero-shot text-guided exploration of the solutions
to open-domain image super-resolution. Our goal is to allow users to explore diverse …