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Uploaded on Jan 4, 2012
this is a "getting-started" video for ArcGIS arcmap, add data, layer information, viewing options, arctoolbox, the concept of contrast, changing contrast, calculating statistics and generating a layer stack or composit image for illustration and analysis purpose. you can get some data here: ftp://ftp.glcf.umd.edu/glcf/Landsat/WRS2/p134/r027/p134r027_7dx20010820.ETM-GLS2000/ search for srtm data here: http://landcover.org/data/srtm/