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ERDAS IMAGINE ERDAS APPOLO USER FORUM Japan 2014
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ERDAS IMAGINE & ERDAS APOLLOUSER FORUM Japan 20142014/10/29
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5¥GH?OA=74.0%@7¥GH?OA=86.7%@
CedarCypressRed Pine
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Urban
4z�j?B, G, R, IR@�®0¯R�%°Z[\�±²;<
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• 4¥GH ��&¢��&�µ¶s·|%• 7¥GH ��&3(��&3w�µ¶sopq·|%
Cedar Cypress Red Pine Larch Broadleaf Urban
Cedar 165 49 31 1 0 0 246 67.1
Cypress 55 240 14 2 0 0 311 77.2
Red Pine 12 20 262 4 0 0 298 87.9
Larch 2 0 3 265 33 0 303 87.5
Broadleaf 6 0 0 85 240 0 331 72.5
Urban 0 0 0 0 1 368 369 99.7
240 309 310 357 274 368 1858
68.8 77.7 84.5 74.2 87.6 100.0 OA�%� 82.9
Reference to Ground truth or Forest registerTotal
UA�%�
Cla
ssifi
ed re
sult
Total
PA�%�
Cedar Cypress Red Pine Larch Broadleaf Urban
Cedar 197 18 31 7 2 0 255 77.3
Cypress 22 252 8 9 0 0 291 86.6
Red Pine 13 12 267 52 1 16 361 74.0
Larch 7 18 2 275 4 0 306 89.9
Broadleaf 1 9 0 14 267 0 291 91.8
Urban 0 0 2 0 0 352 354 99.4
240 309 310 357 274 368 1858
82.1 81.6 86.1 77.0 97.4 95.7 OA�%� 86.7PA�%�C
lass
ified
resu
lt
Total
Reference to Ground truth or Forest registerTotal
UA�%�
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• 4z�j?4¥@¦4z�j?5¥or 7¥@�¸8z�j�®0¯R�%°Z[\�±²;<
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4¥+7¥ Cedar Cypress Red Pine Larch Broadleaf Urban
Cedar 213 19 16 0 0 0 248 85.9
Cypress 14 267 5 2 0 0 288 92.7
Red Pine 8 23 289 11 0 0 331 87.3
Larch 4 0 0 325 1 0 330 98.5
Broadleaf 1 0 0 19 273 0 293 93.2
Urban 0 0 0 0 0 368 368 100.0
240 309 310 357 274 368 1858
88.8 86.4 93.2 91.0 99.6 100.0 OA�%� 93.4
Cla
ssifi
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sult
Total
PA���
TotalUA�%�
Reference to Ground truth or Forest register
Cedar Cypress Red Pine Larch Broadleaf Urban
Cedar 179 9 48 0 0 0 236 75.8
Cypress 52 279 52 0 0 0 383 72.8
Red Pine 7 21 210 6 0 0 244 86.1
Larch 0 0 0 345 0 0 345 100.0
Broadleaf 2 0 0 6 274 0 282 97.2
Urban 0 0 0 0 0 368 368 100.0
240 309 310 357 274 368 1858
74.6 90.3 67.7 96.6 100.0 100.0 OA�%� 89.1
Cla
ssifi
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sult
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Reference to Ground truth or Forest registerTotal
UA�%�4¥+5¥
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• Area 1?9Û+Ü�@– SatImage bnd 1-4, QuickBird
(2007/5/23)
– NDVI, QuickBird (2002/10/3)
– NDVI, QuickBird (2007/5/23)
– NDVI, QuickBird (2007/7/8)
– NDVI, GeoEye (2011/9/27)
– DCHM, Lidar
R: DCHMG: NDVI 2007/7/8B: NDVI 2007/5/23
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• Area 2 (9Û+Ü�)– SatImage bnd 1-4, QuickBird
(2007/5/23)
– NDVI, QuickBird (2002/10/3)
– NDVI, QuickBird (2007/4/12)
– NDVI, QuickBird (2007/5/23)
– NDVI, GeoEye (2011/9/27)
– DCHM, Lidar
R: DCHMG: NDVI 2007/4/12B: NDVI 2007/5/23
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• Area 3 ?7Û+Ü�@– SatImage bnd 1-4, GeoEye
(2007/5/23)
– NDVI, QuickBird (2007/4/12)
– NDVI, GeoEye (2011/9/27)
– DCHM, Lidar
R: DCHMG: NDVI 2011/9/27B: NDVI 2007/4/12
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• ÎÔ;<¬?6gbe@– ����&(����&R;<
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1987/11/11 Landsat-5/MSS 80 m
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2007/11/19 Terra/ASTER VNIR 15 m
2010/11/11 Terra/ASTER VNIR 15 m
• Landsat
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– TM R: 0.63 - 0.69, NIR: 0.76 - 0.90 [�m]
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22
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1984/11/10 Landsat-4/MSS 31.5 150.9 151987/11/11 Landsat-5/MSS 31.8 151.8 151992/11/24 Landsat-5/Tm 27.8 150.8 13.232005/11/4 Terra/ASTER VNIR 37.5 163.8 13.18
2007/11/19 Terra/ASTER VNIR 33.0 162.7 39.892010/11/11 Terra/ASTER VNIR 35.1 162.5 24.11
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29
NDVI�UQVW
• =|�EFS��R�%$��V�XY�±²(1984�¼÷(��s*U#°%�Þ¢s�tw{$
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���¾¹·v�NDVI = -0.0039 y
30