MRI brain tumor segmentation based on texture features and kernel sparse coding

J Tong, Y Zhao, P Zhang, L Chen, L Jiang - Biomedical Signal Processing …, 2019 - Elsevier
An automatic brain tumor segmentation method based on texture feature and kernel sparse
coding from FLAIR (fluid attenuated inversion recovery) contrast-enhanced MRIs (magnetic …

Kernel sparse representation based model for skin lesions segmentation and classification

N Moradi, N Mahdavi-Amiri - Computer methods and programs in …, 2019 - Elsevier
Abstract Background and Objectives Melanoma is a dangerous kind of skin disease with a
high death rate, and its prevalence has increased rapidly in recent years. Diagnosis of …

Optimizing kernel machines using deep learning

H Song, JJ Thiagarajan, P Sattigeri… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Building highly nonlinear and nonparametric models is central to several state-of-the-art
machine learning systems. Kernel methods form an important class of techniques that …

Tiled sparse coding in eigenspaces for image classification

JE Arco, A Ortiz, J Ramírez, YD Zhang… - International Journal of …, 2022 - World Scientific
The automation in the diagnosis of medical images is currently a challenging task. The use
of Computer Aided Diagnosis (CAD) systems can be a powerful tool for clinicians, especially …

Automated brain tumor segmentation using kernel dictionary learning and superpixel-level features

X Chen, BP Nguyen, CK Chui… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
Brain tumor segmentation, an essential but challenging task, has long attracted much
attention from the medical imaging community. Recently, successful applications of sparse …

Kernel sparse models for automated tumor segmentation

JJ Thiagarajan, K Ramamurthy, A Spanias… - US Patent …, 2017 - Google Patents
A robust method to automatically segment and identify tumor regions in medical images is
extremely valuable for clinical diagnosis and disease modeling. In various embodiments, an …

Reworking multilabel brain tumor segmentation: an automated framework using structured kernel sparse representation

X Chen, BP Nguyen, CK Chui… - IEEE Systems, Man, and …, 2017 - ieeexplore.ieee.org
Advances in the field over the years have made medical imaging an indispensable part of
medicine. Today, the use of medical images is often critical for diagnosis and treatment …

A deep learning approach to multiple kernel fusion

H Song, JJ Thiagarajan, P Sattigeri… - … on acoustics, speech …, 2017 - ieeexplore.ieee.org
Kernel fusion is a popular and effective approach for combining multiple features that
characterize different aspects of data. Traditional approaches for Multiple Kernel Learning …

Brain tumor classification using sparse coding and dictionary learning

SDS Al-Shaikhli, MY Yang… - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
Brain tumor classification is considered as one of the most challenging tasks in medical
imaging. In this paper, a novel approach for multi-class brain tumor classification based on …

Kernel sparse representation for MRI image analysis in automatic brain tumor segmentation

J Tong, P Zhang, Y Weng, D Zhu - Frontiers of Information Technology & …, 2018 - Springer
The segmentation of brain tumor plays an important role in diagnosis, treatment planning,
and surgical simulation. The precise segmentation of brain tumor can help clinicians obtain …