Single image super-resolution via adaptive transform-based nonlocal self-similarity modeling and learning-based gradient regularization

H Chen, X He, L Qing, Q Teng - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Single image super-resolution (SISR) is a challenging work, which aims to recover the
missing information in an observed low-resolution (LR) image and generate the …

Survey on Single Image based Super-resolution — Implementation Challenges and Solutions

A Singh, J Singh - Multimedia Tools and Applications, 2020 - Springer
Super-resolution includes the techniques which deal with the methods of converting the low-
resolution image into the high-resolution image. In this paper, various challenges affecting …

Adaptive rational fractal interpolation function for image super-resolution via local fractal analysis

X Yao, Q Wu, P Zhang, F Bao - Image and Vision Computing, 2019 - Elsevier
Image super-resolution aims to generate high-resolution image based on the given low-
resolution image and to recover the details of the image. The common approaches include …

Single image super-resolution using feature adaptive learning and global structure sparsity

J Liu, Y Liu, H Wu, J Wang, X Li, C Zhang - Signal Processing, 2021 - Elsevier
Due to the important application value of image super-resolution, many image super-
resolution algorithms have been proposed in recent years. However, many single-image …

Enhanced non-local total variation model and multi-directional feature prediction prior for single image super resolution

C Ren, X He, Y Pu, TQ Nguyen - IEEE Transactions on Image …, 2019 - ieeexplore.ieee.org
It is widely acknowledged that single image super-resolution (SISR) methods play a critical
role in recovering the missing high-frequencies in an input low-resolution image. As SISR is …

SRHRF+: Self-example enhanced single image super-resolution using hierarchical random forests

JJ Huang, T Liu, P Luigi Dragotti… - Proceedings of the …, 2017 - openaccess.thecvf.com
Example-based single image super-resolution (SISR) methods use external training
datasets and have recently attracted a lot of interest. Self-example based SISR methods …

Weighted adaptive image super-resolution scheme based on local fractal feature and image roughness

X Yao, Q Wu, P Zhang, F Bao - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Image super-resolution aims to reconstruct a high-resolution image from the known low-
resolution version. During this process, it should keep the degree of image roughness non …

Structure preserving loss function for single image super resolution

N Tuli, SC Raikwar, MD Alahmadi, W Alghamdi… - Displays, 2022 - Elsevier
The single image super-resolution (SISR) is a challenging problem due to its ill-posed
nature. The main aim of SISR methods is to generate a high-resolution image from a given …

Single image super-resolution incorporating example-based gradient profile estimation and weighted adaptive p-norm

T Li, X Dong, H Chen - Neurocomputing, 2019 - Elsevier
Single image super-resolution (SR) aims to estimate a high-resolution (HR) image from only
one observed low-resolution (LR) image. It is a severely ill-posed problem that needs image …

Performance analysis of JPEG XR with deep learning-based image super-resolution

T Min, S Aramvith - 2022 Asia-Pacific Signal and Information …, 2022 - ieeexplore.ieee.org
The demand for efficient and high-level image and video codec compression has been
widely increasing. Conventional image compression methods such as JPEG XR use a high …