Image deblurring and super-resolution by adaptive sparse domain selection and adaptive regularization

W Dong, L Zhang, G Shi, X Wu - IEEE Transactions on image …, 2011 - ieeexplore.ieee.org
As a powerful statistical image modeling technique, sparse representation has been
successfully used in various image restoration applications. The success of sparse …

Image reconstruction with locally adaptive sparsity and nonlocal robust regularization

W Dong, G Shi, X Li, L Zhang, X Wu - Signal Processing: Image …, 2012 - Elsevier
Sparse representation based modeling has been successfully used in many image-related
inverse problems such as deblurring, super-resolution and compressive sensing. The heart …

The little engine that could: Regularization by denoising (RED)

Y Romano, M Elad, P Milanfar - SIAM Journal on Imaging Sciences, 2017 - SIAM
Removal of noise from an image is an extensively studied problem in image processing.
Indeed, the recent advent of sophisticated and highly effective denoising algorithms has led …

Single-image blind deblurring using multi-scale latent structure prior

Y Bai, H Jia, M Jiang, X Liu, X Xie… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Blind image deblurring is a challenging problem in computer vision, which aims to restore
both the blur kernel and the latent sharp image from only a blurry observation. Inspired by …

Image super-resolution based on structure-modulated sparse representation

Y Zhang, J Liu, W Yang, Z Guo - IEEE Transactions on Image …, 2015 - ieeexplore.ieee.org
Sparse representation has recently attracted enormous interests in the field of image
restoration. The conventional sparsity-based methods enforce sparse coding on small …

Nonlocally centralized sparse representation for image restoration

W Dong, L Zhang, G Shi, X Li - IEEE transactions on Image …, 2012 - ieeexplore.ieee.org
Sparse representation models code an image patch as a linear combination of a few atoms
chosen out from an over-complete dictionary, and they have shown promising results in …

Unified blind method for multi-image super-resolution and single/multi-image blur deconvolution

E Faramarzi, D Rajan… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
This paper presents, for the first time, a unified blind method for multi-image super-resolution
(MISR or SR), single-image blur deconvolution (SIBD), and multi-image blur deconvolution …

A soft MAP framework for blind super-resolution image reconstruction

Y He, KH Yap, L Chen, LP Chau - Image and Vision Computing, 2009 - Elsevier
This paper proposes a new algorithm to address blind image super-resolution (SR) by
fusing multiple low-resolution (LR) blurred images to render a high-resolution (HR) image …

Learning degradation representations for image deblurring

D Li, Y Zhang, KC Cheung, X Wang, H Qin… - European conference on …, 2022 - Springer
In various learning-based image restoration tasks, such as image denoising and image
super-resolution, the degradation representations were widely used to model the …

Multi-scale patch-based image restoration

V Papyan, M Elad - IEEE Transactions on image processing, 2015 - ieeexplore.ieee.org
Many image restoration algorithms in recent years are based on patch processing. The core
idea is to decompose the target image into fully overlapping patches, restore each of them …