Title
Feature selection and classification using multiple kernel learning for brain tumor segmentation
Abstract
We propose a brain tumor segmentation method from multi-sequence images. The method selects the most relevant features and segments edema and tumor using a classification algorithm based on Multiple Kernel Learning (MKL). Using MKL algorithm, we can associate one or more kernels to each feature. Each kernel is associated to a weight reflecting its importance in the classification. A sparsity constraint on the kernel weights allows to force same weights to be equal to zero corresponding to insignificant kernels (non informative features). Our method was evaluated on real patient dataset of the MICCAI 2012 BraTS challenge. The results show that our method is competitive to the winning methods.
Year
DOI
Venue
2018
10.1109/ATSIP.2018.8364470
2018 4th International Conference on Advanced Technologies for Signal and Image Processing (ATSIP)
Keywords
Field
DocType
Feature selection,classication,brain tumor segmentation,SVM,MKL
Kernel (linear algebra),Pattern recognition,Feature selection,Computer science,Multiple kernel learning,Support vector machine,Brain tumor segmentation,Artificial intelligence
Conference
ISBN
Citations 
PageRank 
978-1-5386-5240-4
0
0.34
References 
Authors
10
4
Name
Order
Citations
PageRank
Naouel Boughattas100.34
Maxime Berar2284.89
Kamel Hamrouni34121.73
Ruan Su455953.00