40 00 NORTH OCEAN NORTH ATLANT Troolc of Cancer Tropic of Caoricarn U PACIRC OCEA Antarctic Circle Soil Types Alfisols:gray to brown surtace soils, Inceptisols:weaky developed immature soils, Uissols:acidic and clayey soils of upland tropical medium to high base nutrients and organic content typically tundra or volcanic soils savannas:medium base nutrients Andisols:dry or desert soils:high in Mollisols:thick.dark soils of tallgrass praines; Vertisois:clay soils of moist tropical savannas: base nutrients and low in organic content high in organic content and base nutrients tend to crack and swell when dry Entisols:soils with poorty deveioped layers Oxisols:tropical and subtropical highly Mountain sois:thin sois,tending toward acidic: typically wind-deposited soils weathered soils:low in organic and base nutrients miced vareties based on vertical zonation Histosols:swamps and bog soits:wet,highly L相a or no soil orgsnic (peat and muck)content high in organic content and low in base nutrients
6 UESTC-RSIP
Enhanced Vegetation Index(EVI) 7
7 Enhanced Vegetation Index (EVI) UESTC-RSIP
人工解译航片 730 217a Tabor Dake 2172X Tabor Lake 9171 主要依赖的地物属性有：形状、纹理、地物之间的相关性、颜色等 8
8 人工解译航片 主要依赖的地物属性有：形状、纹理、地物之间的相关性、颜色等 UESTC-RSIP
original image classified image Open Water Woody/Emergent Wetlands Grasslands/Herbaceous Pasture/Hay Deciduous/Evergreen Forest Row Crops/Small Grains/Fallow Bare Rock/Sand/Clay ResidentiaVIndustria
9 original image classified image Pasture/Hay Grasslands/Herbaceous Woody/Emergent Wetlands Open Water Residential/Industrial Bare Rock/Sand/Clay Row Crops/Small Grains/Fallow Deciduous/Evergreen Forest UESTC-RSIP
scene atmosphere sensor multispectral image classifer extraction 1 K-D feature image TC training K-D feature space determine select decision training pirels boundaries labeling Figure 9-1 the data flow in a b thematic classification process map
Figure 9-1 the data flow in a classification process UESTC-RSIP