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Aerial Photography and Imagery Activities in Minnesota USGS Programs and Projects

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... Interior. U.S. Geological Survey. Aerial Photography and Imagery ... 2006 Twin Cities photography. National Orthophotography Program. Imagery for the Nation ... – PowerPoint PPT presentation

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Title: Aerial Photography and Imagery Activities in Minnesota USGS Programs and Projects


1
Aerial Photography and Imagery Activities in
Minnesota USGS Programs and Projects
  • Ron Wencl
  • USGS Geospatial Liaison
  • NSDI Partnership Office
  • Minnesota GIS/LIS Conference
  • October 5, 2006

2
Topics
  • Recent activities
  • High Resolution Urban Imagery
  • 2006 Twin Cities photography
  • National Orthophotography Program
  • Imagery for the Nation
  • Hot Topic

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5
Twin Cities Urban Area Imagery
  • 2002 September 0.75 meter color photos

6
Twin Cities Urban Area Imagery
  • 2004 April 0.3 meter color photos

7
2006 Twin Cities Urban Area Orthoimagery
Collection
  • Imagery Specifications (minimum)
  • Pixel Resolution 0.3 meter (1 foot)
  • Radiometry True color RGB
  • Georeferencing NAD83, UTM
  • Horizontal accuracy shall not exceed 3-meter
    diagonal RMSE (2.12m RMSE X or Y).
  • Leaf-off conditions, there is no snow on the
    ground, nor ice on lakes or beaches
  • Planned imagery acquisition on 2 year cycle
  • for U.S. Urban Areas (HSIP 133 Cities)

8
2006 USGS Metro Imagery
  • USGS Cooperative Agreements signed fall 05
    w/ Hennepin and Ramsey Counties
  • Additional urban footprint contracted by USGS
  • To be served by USGS 2006/2007
  • Available by Seamless Server

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14
CYCLE II (2008 2012)
Approximately 10 states or 20 one meter coverage
per year
15
http//www.nsgic.org/hottopics/imageryofnation.cfm
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18
Imagery for the Nation
  • Current status
  • USGS
  • FY 2008 Reprogram 5M
  • FY 2009 Request Acquisition
  • USDA
  • Annual NAIP - No funding request
  • Other Feds - TBD

19
Future Imagery Plans for Minnesota?
  • 2008 Minneapolis St. Paul metro area
  • (Homeland Security Urban Areas)
  • Partnership opportunity?
  • 2008 Statewide Digital Orthos
  • NAIP partnership?
  • Leaf-off, CIR?

20
Breaking News from NSGIC Conference!
  • US Census Bureau TIGER Modernization Program
    contractor is working with a subcontractor to
    validate/collect road centerlines
  • The following 34 Minnesota counties will have
    aerial photography collected to support that
    effort
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