Framelet regularization for uneven intensity correction of color images with illumination and reflectance estimation

Z Huang, L Huang, Q Li, T Zhang, N Sang - Neurocomputing, 2018 - Elsevier
To solve the problem of simultaneously estimating the illumination and reflectance (IR) from
a single image based on the Retinex theory, an effective way is utilizing a Maximum-a …

Blind Deconvolution for Poissonian Blurred Image With Total Variation and L0-Norm Gradient Regularizations

W Dong, S Tao, G Xu, Y Chen - IEEE Transactions on Image …, 2020 - ieeexplore.ieee.org
This paper proposes a regularized blind deconvolution method for restoring Poissonian
blurred image. The problem is formulated by utilizing the L 0-norm of image gradients and …

Blind multi-Poissonian image deconvolution with sparse log-step gradient prior

W Dong, Q Wang, S Tao, C Tian - Optics Express, 2024 - opg.optica.org
Blind image deconvolution plays a very important role in the fields such as astronomical
observation and fluorescence microscopy imaging, in which the noise follows Poisson …

Infrared spectral super-resolution model with linear canonical transforms regularization for spectral signals

P Hu, L Zhao, H Liu - Infrared Physics & Technology, 2023 - Elsevier
Infrared spectral super-resolution has achieved great success for spectral signals under the
noise-free case. However, the random noise and band overlap restricted the super …

Blind natural image deblurring with edge preservation based on L0-regularized gradient prior

Y Zhang, Y Shi, L Ma, J Wu, L Wang, H Hong - Optik, 2021 - Elsevier
L 0 regularization is highly suitable for estimating the latent image in the blur kernel
estimation step of the two-step process of blind image deblurring. To tackle L 0 …

A framework for image denoising using first and second order fractional overlap** group sparsity (HF-OLGS) regularizer

A Kumar, MO Ahmad, MNS Swamy - IEEE Access, 2019 - ieeexplore.ieee.org
Denoising images subjected to Gaussian and Poisson noise has attracted attention in many
areas of image processing. This paper introduces an image denoising framework using …

Hyperspectral image deconvolution with a spectral-spatial total variation regularization

H Fang, C Luo, G Zhou, X Wang - Canadian Journal of Remote …, 2017 - Taylor & Francis
Hyperspectral images are often unavoidably degraded by blur and noise in the acquisition
process, which influences subsequent image processing and analysis. Under the maximum …

Poisson image deblurring with frame-based nonconvex regularization

Q Feng, F Zhang, W Kong, J Wang - Applied Mathematical Modelling, 2024 - Elsevier
Poisson image deblurring, which aims to restore the latent image from its blurred and noisy
observation, has drawn significant attention in image processing. Due to its ill-posed nature …

A framelet algorithm for de-blurring images corrupted by multiplicative noise

J Lu, Z Yang, L Shen, Z Lu, H Yang, C Xu - Applied Mathematical Modelling, 2018 - Elsevier
This paper considers a variational model for restoring images from blurry and speckled
observations. This model utilizes the favorable properties of framelet regularization (eg, the …

Infrared Small Target Detection with Total Variation and Reweighted 1 Regularization

H Fang, M Chen, X Liu, S Yao - Mathematical Problems in …, 2020 - Wiley Online Library
Infrared small target detection plays an important role in infrared search and tracking
systems applications. It is difficult to perform target detection when only a single image with …