Table 6.

Occurrence percentage of the features selected by the three methods. Values highlighted in red are the image-features used by the processing component of the GUARD1 imaging system.

	TR	RFE-SVM	GP
sAxm	100	100	63
entg	97	100	22
stdg	79	34	28
axm	100	100	50
axM	100	100	31
ecc	100	80	50
sol	100	100	26
areap	100	100	21
per	100	100	22
hstI	26	0	28
ent	81	100	25
ctrs	62	32	-