A review on CT image noise and its denoising

M Diwakar, M Kumar - Biomedical Signal Processing and Control, 2018 - Elsevier
CT imaging is widely used in medical science over the last decades. The process of CT
image reconstruction depends on many physical measurements such as radiation dose …

Efficient image denoising method based on a new adaptive wavelet packet thresholding function

A Fathi, AR Naghsh-Nilchi - IEEE Transactions on Image …, 2012 - ieeexplore.ieee.org
This paper proposes a statistically optimum adaptive wavelet packet (WP) thresholding
function for image denoising based on the generalized Gaussian distribution. It applies …

An iterative denoising system based on Wiener filtering with application to biomedical images

S Lahmiri - Optics & Laser Technology, 2017 - Elsevier
Biomedical image denoising systems are important for accurate clinical diagnosis. The
purpose of this study is to present a simple and effective iterative multistep image denoising …

Wavelet-domain color image enhancement using filtered directional bases and frequency-adaptive shrinkage

S Kim, W Kang, E Lee, J Paik - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
This paper presents a novel wavelet-domain color image enhancement using filtered
directional bases and frequency-adaptive shrinkage. Most traditional noise reduction …

Hierarchical statistical shape models of multiobject anatomical structures: application to brain MRI

JJ Cerrolaza, A Villanueva… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
The accurate segmentation of subcortical brain structures in magnetic resonance (MR)
images is of crucial importance in the interdisciplinary field of medical imaging. Although …

A customized scheme of crosstalk cancellation for operational transfer path analysis and experimental validation

W Cheng, Y Chu, J Lu, C Song, X Chen… - Journal of Sound and …, 2021 - Elsevier
To overcome crosstalk effects in operational transfer path analysis (OTPA) for effective
identification and evaluation of vibration transfer path contributions based on measured …

[HTML][HTML] Wavelet-fusion image super-resolution model with deep learning for downscaling remotely-sensed, multi-band spectral albedo imagery

S Karalasingham, RC Deo, D Casillas-Pérez… - Remote Sensing …, 2024 - Elsevier
Generating granular-scale surface albedo data is extremely important for solar photovoltaic
site planning and to optimise renewable energy yield of bifacial panel installations. The …

Application of MEEMD in post‐processing of dimensionality reduction methods for face recognition

A Abbad, O Elharrouss, K Abbad, H Tairi - Iet Biometrics, 2019 - Wiley Online Library
Dimensionality reduction techniques are powerful tools for face recognition, because they
obtain important information from a dataset. Several dimensionality reduction methods …

A denoising algorithm via wiener filtering in the shearlet domain

P Xu, Q Miao, X Tang, J Zhang - Multimedia tools and applications, 2014 - Springer
An image denoising algorithm via wiener filtering in the shearlet domain is proposed in this
paper, it makes full use of the advantages of them. Shearlets have the features of …

CT Image noise reduction based on adaptive wiener filtering with wavelet packet thresholding

M Diwakar, M Kumar - 2014 International Conference on …, 2014 - ieeexplore.ieee.org
Computed Tomography (CT) is streamlined in radiological diagnostics and has become an
imperative tool in medical examinations. The difficulty that arises with the demand is to …