Single image denoising via a new lightweight learning-based model

S Rezvani, FS Siahkar, Y Rezvani… - IEEE …, 2024 - ieeexplore.ieee.org
Restoring a high-quality image from a noisy version poses a significant challenge in
computer vision, particularly in today's context where high-resolution and large-sized …

An improved bilevel optimization approach for image super-resolution based on a fractional diffusion tensor

M Nachaoui, A Laghrib - Journal of the Franklin Institute, 2022 - Elsevier
Variational regularization techniques are widely used to improve the quality of the super-
resolved image. However, the success of these methods depends on some sensitive …

Improved thermal infrared image super-resolution reconstruction method base on multimodal sensor fusion

Y Jiang, Y Liu, W Zhan, D Zhu - Entropy, 2023 - mdpi.com
When traditional super-resolution reconstruction methods are applied to infrared thermal
images, they often ignore the problem of poor image quality caused by the imaging …

FL-MISR: fast large-scale multi-image super-resolution for computed tomography based on multi-GPU acceleration

K Sun, TH Tran, J Guhathakurta, S Simon - Journal of Real-Time Image …, 2022 - Springer
Multi-image super-resolution (MISR) usually outperforms single-image super-resolution
(SISR) under a proper inter-image alignment by explicitly exploiting the inter-image …

Bilateral spectrum weighted total variation for noisy-image super-resolution and image denoising

K Sun, S Simon - IEEE Transactions on Signal Processing, 2021 - ieeexplore.ieee.org
In this paper, we propose a regularization technique for noisy-image super-resolution and
image denoising. Total variation (TV) regularization is adopted in many image processing …

Super-resolution biomedical imaging via reference-free statistical implicit neural representation

S Ye, L Shen, MT Islam, L Xing - Physics in Medicine & Biology, 2023 - iopscience.iop.org
Objective. Supervised deep learning for image super-resolution (SR) has limitations in
biomedical imaging due to the lack of large amounts of low-and high-resolution image pairs …

Super-resolution image restoration for microlens array imaging system

H Wu, S Luo, M Chen, H Xiao, T Wang, C He - Optics & Laser Technology, 2024 - Elsevier
Microlens array (MLA) has been widely applied in optical imaging fields. However, the
existing MLA imaging system (MLAIS) often suffers the problems of low imaging resolutions …

Mixed Poisson Gaussian noise reduction in fluorescence microscopy images using modified structure of wavelet transform

T Rasal, T Veerakumar, BN Subudhi… - IET Image …, 2021 - Wiley Online Library
Fluorescence microscopy is an important investigation tool of discoveries in the field of
biological sciences where the imaging phenomena are limited by the noise. This paper …

A resolution enhancement plug-in for deformable registration of medical images

K Sun, S Simon - Biomedical Signal Processing and Control, 2023 - Elsevier
Image registration is a fundamental task for medical imaging. Resampling of the intensity
values is required during registration and better spatial resolution with finer and sharper …

A GPU-accelerated light-field super-resolution framework based on mixed noise model and weighted regularization

TH Tran, K Sun, S Simon - Journal of Real-Time Image Processing, 2022 - Springer
Abstract Light-field (LF) super-resolution (SR) plays an essential role in alleviating the
current technology challenge in the acquisition of a 4D LF, which assembles both high …