This exercise is intended to contrast how to build a DoD (DEM of Difference) with simple change detection minimum level of detection thresholding in ArcGIS’s raster calculator versus using the GCD.
Prerequisite for this Exercise
- Some ArcGIS experience
- ArcGIS 10.X w/ Spatial Analyst Extension
- GCD Add-In
Step by Step
Part 1A Raster Calculator
In this video tutorial, we show you how to do a simple DoD Analysis in ArcGIS 10 just using the rater calculator.
The example data used in this tutorial are from Sulphur Creek, Napa County, California.
Part 1B Threshold
Part 2 GCD
Part 3 Practice in GCD
GCD 7 Tutorial Video
GCD 6 Tutorial Video
Related Online Help or Tutorials for this Topic
GCD Tutorial Topics:
- Building DEMs Lab - From my Advanced GIS course