DWT-PCA image fusion technique to improve segmentation accuracy in brain tumor analysis

V Rajinikanth, SC Satapathy, N Dey… - … : Proceedings of ICMEET …, 2018 - Springer
Because of its high clinical significance and varied modalities; magnetic resonance (MR)
imaging procedures are widely adopted in medical discipline to record the abnormalities …

[HTML][HTML] Improvement in the between-class variance based on lognormal distribution for accurate image segmentation

WAH Jumiawi, A El-Zaart - Entropy, 2022 - mdpi.com
There are various distributions of image histograms where regions form symmetrically or
asymmetrically based on the frequency of the intensity levels inside the image. In pure …

Morphological active contour model for automatic brain tumor extraction from multimodal magnetic resonance images

Z Shahvaran, K Kazemi, M Fouladivanda… - Journal of neuroscience …, 2021 - Elsevier
Background Brain tumor extraction from magnetic resonance (MR) images is challenging
due to variations in the location, shape, size and intensity of tumors. Manual delineation of …

A unified patch based method for brain tumor detection using features fusion

M Sharif, J Amin, MW Nisar, MA Anjum… - Cognitive Systems …, 2020 - Elsevier
The manuscript authenticates the effectiveness of fusing texture and geometrical (GEO)
features in magnetic resonance imaging (MRI) for tumor classification. The presented …

Segmentation and classification of brain images using firefly and hybrid kernel-based support vector machine

K Selva Bhuvaneswari, P Geetha - Journal of Experimental & …, 2017 - Taylor & Francis
Magnetic resonance imaging segmentation refers to a process of assigning labels to set of
pixels or multiple regions. It plays a major role in the field of biomedical applications as it is …

An efficient brain tumor detection and segmentation in MRI using parameter-free clustering

SN Shivhare, S Sharma, N Singh - Machine intelligence and signal …, 2019 - Springer
Automation in detecting and segmenting brain tumor is the need of the era in order to
diagnose human brain magnetic resonance images (MRIs) and required for better treatment …

Improving MR brain image segmentation using self-organising maps and entropy-gradient clustering

A Ortiz, JM Gorriz, J Ramirez, D Salas-Gonzalez - Information Sciences, 2014 - Elsevier
The primary brain image segmentation goal is to partition a given brain image into different
regions representing anatomical structures. Magnetic resonance image (MRI) segmentation …

Fast and robust brain tumor segmentation using level set method with multiple image information

KH Lok, L Shi, X Zhu, D Wang - Journal of X-ray Science and …, 2017 - content.iospress.com
BACKGROUND: Brain tumor segmentation is a challenging task for its variation in intensity.
The phenomenon is caused by the inhomogeneous content of tumor tissue and the choice …

A hybrid approach based segmentation technique for brain tumor in MRI Images

D Anithadevi, K Perumal - arXiv preprint arXiv:1603.02447, 2016 - arxiv.org
Automatic image segmentation becomes very crucial for tumor detection in medical image
processing. In general, manual and semi automatic segmentation techniques require more …

Automated pixel‐wise brain tissue segmentation of diffusion‐weighted images via machine learning

A Ciritsis, A Boss, C Rossi - NMR in Biomedicine, 2018 - Wiley Online Library
The diffusion‐weighted (DW) MR signal sampled over a wide range of b‐values potentially
allows for tissue differentiation in terms of cellularity, microstructure, perfusion, and T2 …