Thursday, February 27, 2014

KML Google earth

The type of remote sensing data shown is the fire activity detected by MODIS satellite. This is demonstrated through the use of circles with varying colors to determine the time interval of the fire detection; Red being most recent and yellow being the longer interval of detection. Applications can be anywhere firefighters to researchers wanting to know what locations are more prone to fire activity. The image itself does not give too much detail and does not have good resolution. In google earth, the resolution changes as you zoom into a location and the circle becomes a defined area which is helpful for pinpointing the exact location of the incident. This information is relevant to the management of fires and is made into Keyhole Markup Language (KML/KMZ) format for use in Google Earth and other virtual globe applications. Geospatial data are organized by different geographic regions. They include the location and characterization of the type of detection including size and their significance in the U.S.

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