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Photo Science Presentation

Dive deep into the detailed acquisition data of the NAIP 2008 project in Indiana, North Carolina, and Kentucky, including equipment specifications, image acquisition timeline, processing techniques, and accuracy assessments.

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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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