A distinctive approach in brain tumor detection and classification using MRI

J Amin, M Sharif, M Yasmin, SL Fernandes - Pattern Recognition Letters, 2020 - Elsevier
A very exigent task for radiologists is early brain tumor detection. Brain tumor raises very
fast, its average size doubles in just twenty-five days. If not treated properly, the survival rate …

[HTML][HTML] Brain tumor segmentation based on a hybrid clustering technique

E Abdel-Maksoud, M Elmogy, R Al-Awadi - Egyptian Informatics Journal, 2015 - Elsevier
Image segmentation refers to the process of partitioning an image into mutually exclusive
regions. It can be considered as the most essential and crucial process for facilitating the …

Image restoration: total variation, wavelet frames, and beyond

JF Cai, B Dong, S Osher, Z Shen - Journal of the American Mathematical …, 2012 - ams.org
The variational techniques (eg the total variation based method) are well established and
effective for image restoration, as well as many other applications, while the wavelet frame …

A two-stage image segmentation method using a convex variant of the Mumford--Shah model and thresholding

X Cai, R Chan, T Zeng - SIAM Journal on Imaging Sciences, 2013 - SIAM
The Mumford--Shah model is one of the most important image segmentation models and
has been studied extensively in the last twenty years. In this paper, we propose a two-stage …

Information retrieves from brain MRI images for tumor detection using hybrid technique K-means and artificial neural network (KMANN)

M Sharma, GN Purohit, S Mukherjee - Networking Communication and …, 2018 - Springer
Medical imaging plays a significant role in the field of medical science. In present scenario
image segmentation is used to extract abnormal tissues from normal tissues clearly in …

An efficient iterative thresholding method for image segmentation

D Wang, H Li, X Wei, XP Wang - Journal of Computational Physics, 2017 - Elsevier
We proposed an efficient iterative thresholding method for multi-phase image segmentation.
The algorithm is based on minimizing piecewise constant Mumford–Shah functional in …

Sparse representation on graphs by tight wavelet frames and applications

B Dong - Applied and Computational Harmonic Analysis, 2017 - Elsevier
In this paper, we introduce a new (constructive) characterization of tight wavelet frames on
non-flat domains in both continuum setting, ie on manifolds, and discrete setting, ie on …

Weighted variational model for selective image segmentation with application to medical images

C Liu, MKP Ng, T Zeng - Pattern Recognition, 2018 - Elsevier
Selective image segmentation is an important topic in medical imaging and real
applications. In this paper, we propose a weighted variational selective image segmentation …

Image restoration: Wavelet frame shrinkage, nonlinear evolution pdes, and beyond

B Dong, Q Jiang, Z Shen - Multiscale Modeling & Simulation, 2017 - SIAM
In the past few decades, mathematics based approaches have been widely adopted in
various image restoration problems; the partial differential equation (PDE) based approach …

The iterative convolution–thresholding method (ICTM) for image segmentation

D Wang, XP Wang - Pattern Recognition, 2022 - Elsevier
Variational methods, which have been tremendously successful in image segmentation,
work by minimizing a given objective functional. The objective functional usually consists of …