A Suite of Tools for Assessing Thematic Map Accuracy

Table 3

Raw confusion matrix.

	Reference
Map	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	Sum
1	7																	7
2		7								1		3						11
3			5															5
4				6														6
5					5													5
6						4						1						5
7							5											5
8								5										5
9									5									5
10										3		1		1				5
11											4			1				5
12												13						13
13					1							1	3					5
14														13				13
15														1	4			5
16															1	4		5
17																	5	5

Note: (1) Irrigated agriculture (40,448 ha); (2) rainfed agriculture (62,962 ha); (3) urban (3,787 ha); (4) oak forest (37,599 ha); (5) fir forest (7,453 ha); (6) pine forest (275 ha); (7) pine-oak forest (47,647 ha); (8) montane cloud forest (12,783 ha); (9) water bodies (1,506 ha); (10) subtropical shrubland (26,916 ha); (11) cultivated grassland (3,323 ha); (12) induced grassland (66,727 ha); (13) high-mountain prairies (722 ha); (14) tropical dry forest (98,306 ha); (15) tropical semideciduous forest (336 ha); (16) riparian forest (607 ha); (17) bare land (48 ha).