The National Research Council released a report titled Future U.S. Workforce for Geospatial Intelligence last week. The document examines how well the U.S. is stocked with needed geospatial professionals today and what the need will be in the future. What does the report conclude? Perhaps not what you'd expect.
Producing Digital Elevation Models (DEMs) from remote sensing imagery is very important for a variety of mapping applications including orthophoto generation,
terrain modeling, volumetric analysis,...Download this paper