Accuracy assessment methods and current challenges
Accuracy assessment methods and current challenges
Accuracy assessment methods and current challenges
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e.g. common remote sensing scenario v target<br />
n′<br />
=<br />
⎡ z<br />
⎢<br />
⎢⎣<br />
α<br />
P<br />
− P<br />
0<br />
(1<br />
0)<br />
β 1(1<br />
1)<br />
1<br />
+ z<br />
P − P<br />
0<br />
P<br />
− P<br />
⎤<br />
⎥<br />
⎥⎦<br />
2<br />
<strong>and</strong> with continuity correction:<br />
n<br />
=<br />
n′<br />
⎛<br />
⎜1+<br />
⎜<br />
⎝<br />
1+<br />
2<br />
4 ⎟ ⎟ n P1<br />
− P0<br />
⎠<br />
′<br />
⎞<br />
2<br />
Use acquired data to test for difference using:<br />
z<br />
=<br />
p<br />
−<br />
P<br />
P Q<br />
o<br />
o<br />
o<br />
−<br />
1<br />
2n<br />
/ n
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