CLASSIFICATION OF BRAIN TUMOUR IN MAGNETIC RESONANCE IMAGES USING HYBRID KERNEL BASED SUPPORT VECTOR MACHINE

被引:3
作者
Arun, Ramaiah [1 ]
Singaravelan, Shanmugasundaram [1 ]
机构
[1] PSR Engn Coll, Dept Comp Sci & Engn, Sivakasi 626140, Tamil Nadu, India
来源
COMPTES RENDUS DE L ACADEMIE BULGARE DES SCIENCES | 2019年 / 72卷 / 10期
关键词
tumour; segmentation; kernel; MRI; SVM; classification; GLCM; feature extraction;
D O I
10.7546/CRABS.2019.10.12
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Medical image segmentation is a knotty and challenging task. Predominantly, the brain has a complicated structure and its exact segmentation is very essential for identifying the tumours, edemas, and necrotic tissues in order to provide proper treatment. In this paper, we have proposed a novel brain tumour classification of MR images using texture features and hybrid kernel based SVM. Our proposed approach comprises the following major steps: i) preprocessing, ii) tumour region location iii) feature extraction and iv) final classification. In preprocessing steps, anisotropic filtering will be applied to diminish the noise and improve quality of the image for further processing. In the next steps to perform the skull stripping and tumour regions are identified using regionprops algorithm. In feature extraction some specific feature will be extracted using GLCM (Gray Level Co-occurrence Matrix). In the classification stage, the hybrid kernel will be designed and applied to training of support vector machine (SVM) to perform automatic detection of tumour in MRI images. For comparative analysis, our proposed approach is compared with the existing works. The accuracy level (93%) for our proposed approach is good at detecting the tumours in the brain MRI images.
引用
收藏
页码:1393 / 1402
页数:10
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