TABLE IV: INTERCOMPARISONS OF THE FULL RESOLUTION (L p ) AND
RESAMPLED (L ) LANDSAT DATA AND THE MAGI DATA (M)
K.
L F :L R
l r
:M*
L p :M*
LAND COVER
TYPE
DIFF.
% DIFF.
(ERROR)
MAGI
LEVEL
DIFF.
% DIFF.
(ERROR)
DIFF.
% DIFF.
(ERROR)
FOREST
+ 5051
+ 15.9
P' + S'
P
+ 4879
+ 5779
+ 15.3
+ 18.6
-172
+ 728
-0.5
+ 2.3
CROP/PASTURE
-1751
-18.1
P' + S'
P
-1602
-2987
-16.8
-27.3
+ 149
-1236
+ 1.6
-11.3
WATER
-18
-22.2
P' + S'
P
-16
-95
-20.3
-60.1
+ 2
-66
+ 2.5
-41.7
TRANSITIONAL
-442
-42.3
P' + S'
P
-629
-861
-51.1
-58.9
-187
-419
-15.2
-28.6
CM
-268
-5.5
P' + S’
p
-99
-859
-13.1
-15.7
-431
-591
-8.1
-10.8
MDR
-2290
-19.8
P' + S'
p
-1471
-994
-13.7
-9.7
+ 819
+ 1296
+ 7.6
+ 12.6
LDR
-284
-7.1
P' + S'
p
-462
+ 17
-11.1
+ 0.5
-180
+ 299
-4.3
+ 8.2
»THESE DATA ARE USED AS THE EXPECTED VALUES.
TABLE V: EVALUATION OF THE ERROR RATES IN TABLE IV
LAND COVER
TYPE
COMPARISON PAIR
L F :L R
L R :M
L F :M
<10% <20% >20%
<10% <20% >20%
<10% <20% >20%
FOREST
•
•
•
CROP/PASTURE
•
•
•
WATER
•
•
•
TRANSITIONAL
•
•
•
CM
•
•
•
MDR
•
• (P)*
•
LDR
•
• IP)*
•
*P = PRIMARY LEVEL OF MAGI DATA. ALL OTHER •'% ARE ASSOCIATED WITH THE
ADJUSTED PRIMARY AND SECONDARY (P' + S') MAGI DATA.
APPENDIX: DEFINITIONS OF THE EIGHT DSP LAND COVER CLASSES
GENERAL
CATEGORY
COVER TYPES
INCLUDED
DSP //
LAND COVER/LAND USE
CLASSES DESIGNATION
rest
Deciduous, mixed, and
4100
Deciduous forest
coniferous forest
4110
Upland deciduous forest
4120
Lowland deciduous forest
6300
Forested wetlands
4300
Mixed forest
4310
Upland mixed forest
4320
Lowland mixed forest
4400
Upland brush
4200
Evergreen forest
4210
Upland evergreen forest
4220
Lowland evergreen forest
92