Illumination estimation for nature preserving low-light image enhancement

K Singh, AS Parihar - The Visual Computer, 2024 - Springer
In retinex model, images are considered as a combination of two components: illumination
and reflectance. However, decomposing an image into the illumination and reflectance is an …

[HTML][HTML] Digital filtering techniques using fuzzy-rules based logic control

XX Yin, S Hadjiloucas - Journal of Imaging, 2023 - mdpi.com
This paper discusses current formulations based on fuzzy-logic control concepts as applied
to the removal of impulsive noise from digital images. We also discuss the various principles …

Exposedness-based noise-suppressing low-light image enhancement

SK Dhara, D Sen - IEEE Transactions on Circuits and Systems …, 2021 - ieeexplore.ieee.org
A noise-suppressing low-light image enhancement approach is proposed in this paper
based on the extent of exposedness at each image pixel. To this end, a progressive …

Image Demoiréing via Multi-scale Fusion Networks with Moiré Data Augmentation

YT Peng, CH Hou, YC Lee, AJ Yoon… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
In digital imaging, Moiré patterns pose a significant challenge, appearing as rainbow-
colored, warped grid patterns. These artifacts emerge when two overlap** patterns create …

Variational optimization based single image dehazing

K Singh, AS Parihar - Journal of Visual Communication and Image …, 2021 - Elsevier
In this paper, we present a new approach for single image dehazing based on the proposed
variational optimization. A hazy image captures the information about haze in terms of the …

A semantic edge-aware parameter efficient image filtering technique

K Pradhan, S Patra - Computers & Graphics, 2024 - Elsevier
The success of a structure preserving filtering technique has relied on its capability to
recognize structures and textures present in the input image. In this paper a novel structure …

Structure-preserving texture smoothing via scale-aware bilateral total variation

L He, Y **e, S **e, Z Chen - … on Circuits and Systems for Video …, 2022 - ieeexplore.ieee.org
The purpose of texture smoothing is to preserve the prominent structure in the image while
smoothing the salient texture. However, the existing methods are difficult to achieve a …

Approximate bilateral filters for real-time and low-energy imaging applications on FPGAs

F Spagnolo, P Corsonello, F Frustaci, S Perri - The Journal of …, 2024 - Springer
Bilateral filtering is an image processing technique commonly adopted as intermediate step
of several computer vision tasks. Opposite to the conventional image filtering, which is …

Masked joint bilateral filtering via deep image prior for digital X-ray image denoising

Q Wu, H Tang, H Liu, Y Chen - IEEE Journal of Biomedical and …, 2022 - ieeexplore.ieee.org
Medical image denoising faces great challenges. Although deep learning methods have
shown great potential, their efficiency is severely affected by millions of trainable …

An enhance relative total variation with BF model for edge-preserving image smoothing

J Li, Y Han, Y Gao, Q Li, S Wang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In image processing, edge-preserving image smoothing methods that maintain weak
structure while smoothing multiscale textures with strong gradients remain challenging. In …