Table 3.

Descriptions of the obtained DRFs in each feature processing method.

Item	First_Order	GLCM	GLDM	GLSZM	GLRLM	NGTDM	Sum
All DRF	16,200	21,600	12,600	14,400	14,400	4500	83,700
T-test (WB)	1410	1332	782	752	1000	288	5564
T-test (LL)	4177	2445	1830	2303	3248	658	14,661
Lasso (WB)	9	15	8	2	5	5	44
Lasso (LL)	7	15	0	9	0	1	32
Combined DRFs	10	16	5	8	2	4	45