Joint image denoising with gradient direction and edge-preserving regularization

P Li, J Liang, M Zhang, W Fan, G Yu - Pattern Recognition, 2022 - Elsevier
Joint image denoising algorithms use the structures of the guidance image as a prior to
restore the noisy target image. While the provided guidance images are helpful to improve …

Improved classification of blurred images with deep-learning networks using lucy-richardson-rosen algorithm

A Jayavel, S Gopinath, P Periyasamy Angamuthu… - Photonics, 2023 - mdpi.com
Pattern recognition techniques form the heart of most, if not all, incoherent linear shift-
invariant systems. When an object is recorded using a camera, the object information is …

Non-Uniform Low-Light Face Image Enhancement Based on Dark Channel Prior and Image Uniform Posterior

BY Zhang, QC Zhang, WY Zhang - IEEE Access, 2024 - ieeexplore.ieee.org
Non-uniform low-light images, characterized by complex lighting conditions, pose a
significant challenge in image restoration and enhancement, particularly under backlit …

Attention-based dual-color space fusion network for low-light image enhancement

Z Huang, J Li, Z Hua, L Fan - Signal Processing: Image Communication, 2023 - Elsevier
The low visibility and dull colors associated with low-light images are not only difficult to
satisfy the photographer, but also hinder further visual tasks. In this study, we propose an …

Combining attention mechanism and Retinex model to enhance low-light images

Y Wang, J Chen, Y Han, D Miao - Computers & Graphics, 2022 - Elsevier
Low-light image enhancement is challenging due to intractable problems such as color
distortion and noise, which hide in the dark. Simply enhancing the brightness of dark areas …

RMANet: Refined-mixed attention network for progressive low-light image enhancement

K Chen, K Zhang, F Pang, X Gao, G Shi - Signal Processing, 2025 - Elsevier
Multi-scale feature fusion has been recognized as an effective strategy to boost the quality of
low-light images. However, most existing methods directly extract multi-scale contextual …

Filter-cluster attention based recursive network for low-light enhancement

Z Huang, J Li, Z Hua, L Fan - Frontiers of Information Technology & …, 2023 - Springer
The poor quality of images recorded in low-light environments affects their further
applications. To improve the visibility of low-light images, we propose a recurrent network …

基于过滤—群聚注意力的低光增强递归网络

黄志雄, 李晋江, 华臻, 范琳伟 - 信息与电子工程前沿(英文), 2023 - fitee.zjujournals.com
在低光环境下拍摄的图像质量不佳, 影响其进一步应用. 为提升低光图像可视性,
提出一种基于过滤—群聚注意力(FCA) 的递归网络, 其中主体由3 个单元组成: 差异关注 …

Brightness-controlled enhancement for soil image based on conic curve

S Zeng, W Wu, Y Xia, S Wang, G Liu - Signal, Image and Video Processing, 2024 - Springer
Soil images collected under different illumination conditions can be enhanced with a
brightness-controlled enhancement algorithm, so that the result image is similar to the real …

基于改进的YOLOv5 色纱颜色识别方法研究.

陆鸿路, 陈玉洁, 许高平 - Cotton Textile Technology, 2024 - search.ebscohost.com
针对色纱目标小, 相近颜色区别不明显导致难以实时精准识别色纱颜色的问题,
提出一种基于改进的YOLOv5 模型色纱颜色高效识别方法. 以YOLOv5 网络为基础 …