Frequently Asked Questions

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    Obtaining and Importing Data

  • Landsat - 30 years of medium resolution imagery
  • MODIS - Global daily scenes and composite products - Revised 15 March 2007
  • ASTER - 15 m multispectral images
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  • DEM products - decription of the major formats
  • DEM - SRTM and NED data Import from the USGS Seamless Data Distribution System
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  • Images and ArcGIS - How to import satellite images using ArcGIS

    • Data Manipulation Techniques

  • Subsetting an ERMapper image
  • Creating a multi-band image in ERMapper - (Layer stack)
  • Editing ERMapper Header Information
  • Rules-based classification in ERMapper
  • Recoding a classified image
  • Converting Digital Numbers to Kelvin
  • Converting Digital Numbers to reflectance
  • Converting ERM files to ASCII
  • Moving ERMapper data to ArcGIS
  • Calculating Solar Radiation from a DEM - Using ArcGIS Solar Analyst
  • Converting ArcInfo Coverages to ERM Vector files
  • Using MRLC Images in ERMapper

    • Reference Documents:

  • Understanding the earth's surface heat budget from space
  • Eppley Precision Spectral Pyranometer
  • Change Detection Preparation
  • Principle Components Overview
  • Vegetation in Remote Sensing FAQ
  • The Physics of Radiation
  • CEO User's Guide
  • Common Image Formats and Availability
  • Accessing On-Line Remote Sensing Journal Articles
  • Digital Orthophoto Quad Images

    • Other related servers:

  • ERDAS - Support for Imagine and ERMapper
  • ESRI - For ArcGIS and ArcView
  • MAGIC - Map And Geographic Inforation Center at The University of Connecticut
CEO Home Page 22 June 2009