Enhance image overlay maps in Google Earth with altitude attributes

Transform a set of planar images into 3-D visualizations

From the developerWorks archives

Nathan Harrington

Date archived: January 4, 2017 | First published: September 23, 2008

Use Perl and the Imager module to enhance mapping applications by extracting and applying height information based on color to reveal a third dimension of data, showing more information in the same space.

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