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Photo Science Presentation

Photo Science Presentation. 2008 NAIP Post-Mortem Meeting November 19 th , 2008 Bob Hickey Forrest Godby Chris Schnell . Kentucky 2930 DOQQ’s Acquisition : June 15 – August 15. 2008 NAIP States. Indiana 2692 DOQQ’s Acquisition : June 15 – August 15. North Carolina 3577 DOQQ’s

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Photo Science Presentation

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  1. Photo Science Presentation 2008 NAIP Post-Mortem Meeting November 19th, 2008 Bob Hickey Forrest Godby Chris Schnell

  2. Kentucky 2930 DOQQ’s Acquisition : June 15 – August 15 2008 NAIP States • Indiana • 2692 DOQQ’s • Acquisition : • June 15 – August 15 • North Carolina • 3577 DOQQ’s • Acquisition : • June 1 - August 31

  3. NAIP Digital Collection Resources • Five DMC Cameras • All Equipped with ABGPS and IMU Technology • Three Cameras equipped with NAVCOM GPS Augmentation • Four Turbine Aircraft and One Piston Twin

  4. NAIP 2008 Collection Resources • PSI 2 Turbines 2 DMC • Schubert 1 Turbine 1 DMC • AME 1 Turbine 1 DMC • RCA 1 Piston Twin 1 DMC

  5. Indiana • First Date of Acquisition: July 1st • Final Date of Acquisition: September 1st • Days Imagery Acquired: 34 • 4-Band Imagery • Absolute Accuracy • Seamline Shapefile • 2 weeks over on acquisition

  6. Indiana (4-Band Imagery)

  7. Indiana • Process all 4 bands together • 12 bit initial processing of the frames • 8 bit dodging & rectification process • Mosaicing & tone balancing DOQQ’s • Overall adjustment of the CCM’s

  8. Indiana (Seamline Shapefile) • Exposure Centered Seamlines • OrthoPro – centered vs. smart seams • Automated - Camera MDB files with the exposures centers & creating Arc file & database

  9. Indiana (Seamline Shapefile)

  10. Indiana (Absolute Accuracy) • 50 control points (6 not used) - • RMSE 3.86 meters • IMU & Airborne GPS direct geo-referencing

  11. North Carolina • 3-Band • First Date of Acquisition: June 8th • Final Date of Acquisition: October 5th • Days Imagery Acquired: 39 • Absolute Accuracy • Seamline Shapefile • 4 weeks over on acquisition

  12. Kentucky • 3-Band • First Date of Acquisition: June 15th • Final Date of Acquisition: August 19th • Days Imagery Acquired: 21 • 4 days over on acquisition

  13. Issues with Acquisition • Weather (especially NC) • Hurricanes • Disaster Response • Equipment

  14. Photo Science Pixel Farm 468 Terrabytes - Active

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