y = 85.498x
− 25.73
R
2
= 0.8783
3
4
7
()
i
W
i
X
(gC m
-2
yr
-1
)
Si
(gC m
-2
yr
-1
)
i
n
i
()
f
0.303
453.0
426.1
19 0.00186
0.184
30.0
25.5
2
0.00032
0.291
156.9
127.7
13 0.00133
0.223
102.5
184.6
9 0.0012
4.4
7
453.0 gC m
-2
yr
-1
30.0 gC m
-2
yr
-1
156.9 gC m
-2
yr
-1
102.5 gC m
-2
yr
-1
1470.0 gC m
-2
yr
-1
(3)(7)
211.0 gC m
-2
yr
-1
34.3
gC m
-2
yr
-1
5
2010
2
(FORMOSAT-2
2 m
2 m)
IMAGINE
8,637
35,652 m
2
62.3%
1,459
5,836 m
2
10.5%
3,758
15,032 m
2
27.1%
64
4.5
4.5.1
4.5.2
IMAGINE
(accuracy assessment)
60
8
86.7%
(PA)
89.7%
(UA)
83.9%
83.3%
90.9%
84.2%
88.9%