Table 3.

Classification results of Fourier coefficients.

Class	Predicted as *
	KELM				ELM				SVM				LDA				KNN				QDA
	1	2	3	4	1	2	3	4	1	2	3	4	1	2	3	4	1	2	3	4	1	2	3	4
1	19	1	0	0	17	3	0	0	17	3	0	0	16	4	0	0	17	3	0	0	18	2	0	0
2	2	18	0	0	2	18	0	0	2	18	0	0	3	17	0	0	1	19	0	0	0	15	5	0
3	0	0	18	2	0	2	16	2	1	1	16	2	0	0	16	4	0	1	18	1	0	0	19	1
4	0	0	2	18	0	0	4	16	0	0	1	19	0	0	4	16	1	1	1	17	0	0	5	15
Total	91.25%				83.75%				87.50%				81.25%				88.75%				83.75%