Hardwood Species Classification with Hyperspectral Microscopic Images

Table 3

Time requirement comparisons for 3 spectral extractions.

Method	Process	Computing time (s)
Vessels’ peripheral region		0.6095
		0.0056
		0.0008
		0.6199
Vessels’ central region	D	0.7714
	K-means cluster	0.2252
	Central region selection	0.0087
		1.0181
Random ROI		0.0874