[HTML][HTML] A comparative study of X-ray and CT images in COVID-19 detection using image processing and deep learning techniques

HM Shyni, E Chitra - Computer Methods and Programs in Biomedicine …, 2022 - Elsevier
The deadly coronavirus has not just devastated the lives of millions but has put the entire
healthcare system under tremendous pressure. Early diagnosis of COVID-19 plays a …

Fourier-Bessel representation for signal processing: A review

PK Chaudhary, V Gupta, RB Pachori - Digital Signal Processing, 2023 - Elsevier
Several applications, analysis and visualization of signal demand representation of time-
domain signal in different domains like frequency-domain representation based on Fourier …

An efficient multi-thresholding based COVID-19 CT images segmentation approach using an improved equilibrium optimizer

EH Houssein, BE Helmy, D Oliva, P Jangir… - … Signal Processing and …, 2022 - Elsevier
Optimization is the process of searching for the optimal (best-so-far) solution among a wide
range of solutions. Besides, in the last two decades, a family of algorithms known as …

FBSED based automatic diagnosis of COVID-19 using X-ray and CT images

PK Chaudhary, RB Pachori - Computers in Biology and Medicine, 2021 - Elsevier
This work introduces the Fourier-Bessel series expansion-based decomposition (FBSED)
method, which is an implementation of the wavelet packet decomposition approach in the …

COVID-19 disease identification from chest CT images using empirical wavelet transformation and transfer learning

P Gaur, V Malaviya, A Gupta, G Bhatia… - … Signal Processing and …, 2022 - Elsevier
In the current scenario, novel coronavirus disease (COVID-19) spread is increasing day-by-
day. It is very important to control and cure this disease. Reverse transcription-polymerase …

Quantitative and qualitative analysis of 18 deep convolutional neural network (CNN) models with transfer learning to diagnose COVID-19 on chest X-ray (CXR) …

LS Chow, GS Tang, MI Solihin, NM Gowdh… - SN Computer …, 2023 - Springer
Abstract Coronavirus disease 2019 (COVID-19) is a disease caused by a novel strain of
coronavirus, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), severely …

An efficient deep learning method for detection of COVID-19 infection using chest X-ray images

SR Nayak, DR Nayak, U Sinha, V Arora, RB Pachori - Diagnostics, 2022 - mdpi.com
The research community has recently shown significant interest in designing automated
systems to detect coronavirus disease 2019 (COVID-19) using deep learning approaches …

Automatic diagnosis of covid-19 from ct images using cyclegan and transfer learning

N Ghassemi, A Shoeibi, M Khodatars, J Heras… - Applied Soft …, 2023 - Elsevier
The outbreak of the corona virus disease (COVID-19) has changed the lives of most people
on Earth. Given the high prevalence of this disease, its correct diagnosis in order to …

Multi-strategy ant colony optimization for multi-level image segmentation: Case study of melanoma

D Zhao, A Qi, F Yu, AA Heidari, H Chen, Y Li - … Signal Processing and …, 2023 - Elsevier
Melanoma, which results from the cancerous transformation of melanocytes, is the most
dangerous skin cancer in the medical field. Today, image processing technology has been …

The effect of deep feature concatenation in the classification problem: an approach on COVID‐19 disease detection

E Cengil, A Çınar - International journal of imaging systems and …, 2022 - Wiley Online Library
In image classification applications, the most important thing is to obtain useful features.
Convolutional neural networks automatically learn the extracted features during training …