Follow up on image resolution improvement


Lidar image from 3300 feet of NY ground zero

Remote sensing tutorial

A 2004 discussion of one millimeter per pixel resolution for Very large scale aerial (VLSA) imagers

Google earth has some aerial photos with 3 inch (7.6 cm) per pixel resolution

Foreign governments fear the high resolution pictures of sensitive buildings available to the public

Wikipedia talks about google maps and competing services. One service is Amazons A9 with van level pictures. Systematic pictures taken from the side of automobiles.

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