Automated Feature Extraction in Brain Tumor by Magnetic Resonance Imaging Using Gaussian Mixture Models

Table 1

Performance metrics (%) based on the GMM features.

Classifier	Sequence	Accuracy	False alarm	Missed detection
NB	T1-WI	97.05	2.95	0
	T2-WI	97.05	0	2.95
	FLAIR	94.11	5.89	0
	Entire GBM	86.27	2.94	10.78
SVM	T1-WI	70.58	0	29.41
	T2-WI	64.70	5.88	29.41
	FLAIR	67.64	2.94	29.41
	Entire GBM	66.66	4.90	28.43
PNN	T1-WI	94.11	5.89	0
	T2-WI	70.58	11.76	17.64
	FLAIR	94.11	2.94	2.94
	Entire GBM	86.27	2.94	10.78

Entire GBM refers to T1-WI, T2-WI, and FLAIR features combined together.