Wavelets and Morphological Operators Based Classification of Epilepsy Risk Levels

Table 8

Performance analysis of wavelet transforms with hard thresholding.

Classifiers	Perfect classification	Missed classification	False alarm	Performance Index
Haar wavelet
Code converter	61.45	15.625	22.91	37.58
With SVD; optimization	96.58	3.42	0	96.4
With EM optimization	82.68	12.93	4.38	80.1
With MEM optimization	85.32	10.95	3.72	83.35
DB2 wavelet
Code converter	61.18	16.14	22.65	36.44
With SVD; optimization	98.13	0.9465	0.946	98.03
With EM optimization	87.29	8.1	4.59	85.42
With MEM optimization	89.58	5.81	4.61	87.81
DB4 wavelet
Code converter	64.57	12.49	22.91	44.72
With SVD; optimization	97.54	0.378	2.08	97.45
With EM optimization	92.33	4.31	3.29	91.35
With MEM optimization	93.86	2.3	3.84	93.17
Sym8 wavelet
Code converter	63.52	11.44	23.95	44.81
With SVD; optimization	97.35	1.512	1.135	97.23
With EM optimization	87.27	7.78	5.48	85.03
With MEM optimization	88.71	6.9	5.67	86.95