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DEMs Download from Seamless Server Project Mosaic Calculate Slope Create a DEM (ArcGIS)

Published byMaria Webster Modified over 8 years ago

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Presentation on theme: "DEMs Download from Seamless Server Project Mosaic Calculate Slope Create a DEM (ArcGIS)"— Presentation transcript:

1 DEMs Download from Seamless Server Project Mosaic Calculate Slope Create a DEM (ArcGIS)

2 Download & Register Imagery (ENVI) Stack Register L7 to L5 Download Landsat 5 Landsat 7 Stack Correct To reflection Correct To reflection

3 Water Classification Weight all NDVI Values L 5 NDVI Hi NDVI Low NDVI Med Land Classification NDVI Classification Do the same for L7 image! Assign NDVI Classes (ENVI)

4 Classify Image for Land Use (ENVI) Land Use Classification L 5 Forest, Shrub, Grass Lakes & Ponds Streams & Rivers Urban Roads Agric Fallow Agric Active Wetlands Weight all LU Classifications Do the same for L7 image!

5 Soils Download from USDA Server Project Download & Project Soil Classes (ArcGIS)

6 Rivers & Basins Download from USDA Server Project Download & Project Rivers, Basins, HUCs (ArcGIS) Categorize by HUC Calculate Stream Lengths Calculate HUC Areas

7 HUC Erosion Potential Index (HUC EPI ) Model (ArcGIS) HUC EPI HUC Area HUC Stream Length X Slope XX = NDVILand UseSoil X

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