Image denoising review: From classical to state-of-the-art approaches

B Goyal, A Dogra, S Agrawal, BS Sohi, A Sharma - Information fusion, 2020 - Elsevier
At the crossing of the statistical and functional analysis, there exists a relentless quest for an
efficient image denoising algorithm. In terms of greyscale imaging, a plethora of denoising …

Automated defect detection in uniform and structured fabrics using Gabor filters and PCA

L Bissi, G Baruffa, P Placidi, E Ricci, A Scorzoni… - Journal of Visual …, 2013 - Elsevier
This paper describes an algorithm for texture defect detection in uniform and structured
fabrics, which has been tested on the TILDA image database. The proposed approach is …

[HTML][HTML] Computed tomography image enhancement using cuckoo search: a log transform based approach

AS Ashour, S Samanta, N Dey, N Kausar… - Journal of Signal and …, 2015 - scirp.org
Medical image enhancement is an essential process for superior disease diagnosis as well
as for detection of pathological lesion accurately. Computed Tomography (CT) is considered …

Image denoising using nonsubsampled shearlet transform and twin support vector machines

HY Yang, XY Wang, PP Niu, YC Liu - Neural networks, 2014 - Elsevier
Denoising of images is one of the most basic tasks of image processing. It is a challenging
work to design a edge/texture-preserving image denoising scheme. Nonsubsampled …

A fast nonlocally centralized sparse representation algorithm for image denoising

S Xu, X Yang, S Jiang - Signal Processing, 2017 - Elsevier
The sparsity from self-similarity properties of natural images, which has received significant
attention in the image processing community of researchers, is widely applied for image …

[HTML][HTML] GF-2 Data for Lithological Classification Using Texture Features and PCA/ICA Methods in Jixi, Heilongjiang, China

T Chen, C Yang, L Han, S Guo - Remote Sensing, 2023 - mdpi.com
Lithological classification is a pivotal aspect in the field of geology, and traditional field
surveys are inefficient and challenging in certain areas. Remote sensing technology offers …

[HTML][HTML] Complementary Transformer Network for cross-scale single image denoising

M Zhang, X Liu, H Liu, J Hu - Alexandria Engineering Journal, 2024 - Elsevier
Cliffside carving images are often affected by various types of noise, such as uneven
lighting, shadows, dust, and weathering, which impair the clarity and detail of the images …

Fast log-Gabor-based nonlocal means image denoising methods

S Zhang, H **g - 2014 IEEE International Conference on …, 2014 - ieeexplore.ieee.org
This paper explores the possibility of incorporating log-Gabor features into nonlocal means
image denoising framework. It is found that log-Gabor features are better choice for this task …

Self-similarity inspired local descriptor for non-rigid multi-modal image registration

F Zhu, M Ding, X Zhang - Information Sciences, 2016 - Elsevier
Non-rigid multi-modal image registration plays an important role in medical image analysis.
It remains a challenging problem due to the significant intensity distortion and the non-rigid …

Superior execution time design of a space/spatial-frequency optimal filter for highly nonstationary 2D FM signal estimation

VN Ivanović, NR Brnović - … on Circuits and Systems I: Regular …, 2018 - ieeexplore.ieee.org
Multiple-clock-cycle, signal adaptive, and fully pipelined hardware design of the optimal
(Wiener) space/spatial-frequency (S/SF) filter is developed in this paper. All implementation …