Friday, July 16, 2010

DOQQ

DOQQ stands for Digital Ortho Quarter Quad. DOQQ is a digital image that has the properties of an orthographic projection. The image above is a DOQQ of Austin, Oak Hill, and Montopolis, Texas. The DOQQ is in the UTM coordinates system (UTM zone 14). It is also a color infrared image.

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