An improved marine predators algorithm with fuzzy entropy for multi-level thresholding: real world example of COVID-19 CT image segmentation

M Abd Elaziz, AA Ewees, D Yousri, HSN Alwerfali… - Ieee …, 2020 - ieeexplore.ieee.org
Medical imaging techniques play a critical role in diagnosing diseases and patient
healthcare. They help in treatment, diagnosis, and early detection. Image segmentation is …

Multi-level image thresholding using Otsu and chaotic bat algorithm

SC Satapathy, N Sri Madhava Raja… - Neural Computing and …, 2018 - Springer
Multi-level thresholding is a helpful tool for several image segmentation applications.
Evaluating the optimal thresholds can be applied using a widely adopted extensive scheme …

Social group optimization supported segmentation and evaluation of skin melanoma images

N Dey, V Rajinikanth, AS Ashour, JMRS Tavares - Symmetry, 2018 - mdpi.com
The segmentation of medical images by computational methods has been claimed by the
medical community, which has promoted the development of several algorithms regarding …

A Grunwald–Letnikov based Manta ray foraging optimizer for global optimization and image segmentation

M Abd Elaziz, D Yousri, MAA Al-qaness… - … Applications of Artificial …, 2021 - Elsevier
This paper presents a modified version of Manta ray foraging optimizer (MRFO) algorithm to
deal with global optimization and multilevel image segmentation problems. MRFO is a meta …

Improved artificial bee colony using sine-cosine algorithm for multi-level thresholding image segmentation

AA Ewees, M Abd Elaziz, MAA Al-Qaness… - Ieee …, 2020 - ieeexplore.ieee.org
Multilevel-thresholding is an efficient method used in image segmentation. This paper
presents a hybrid meta-heuristic approach for multi-level thresholding image segmentation …

RGB histogram based color image segmentation using firefly algorithm

V Rajinikanth, MS Couceiro - Procedia Computer Science, 2015 - Elsevier
In this paper, optimal multi-level image segmentation is proposed using the Firefly Algorithm
(FA). In this work, RGB histogram of the image is considered for bi-level and multi-level …

Multi-level image thresholding based on modified spherical search optimizer and fuzzy entropy

HS Naji Alwerfali, M AA Al-qaness, M Abd Elaziz… - Entropy, 2020 - mdpi.com
Multi-level thresholding is one of the effective segmentation methods that have been applied
in many applications. Traditional methods face challenges in determining the suitable …

Segmentation of tumor from brain MRI using fuzzy entropy and distance regularised level set

I Thivya Roopini, M Vasanthi, V Rajinikanth… - … Signal Processing and …, 2018 - Springer
Image processing is needed in medical discipline for variety of disease assessments. In this
work, Firefly Algorithm (FA)-assisted approach is implemented to extract tumor from brain …

A multilevel image thresholding based on hybrid salp swarm algorithm and fuzzy entropy

HSN Alwerfali, M Abd Elaziz, MAA Al-Qaness… - Ieee …, 2019 - ieeexplore.ieee.org
The image segmentation techniques based on multi-level threshold value received lot of
attention in recent years. It is because they can be used as a pre-processing step in complex …

A hybrid image processing approach to examine abnormality in retinal optic disc

TDV Shree, K Revanth, NSM Raja… - Procedia Computer …, 2018 - Elsevier
In ophthalmology, retinal optic nerveand discinspection is a generally adopted procedure to
diagnose a variety of diseases, such as aging, diabetes, optic neuritis, glaucoma …