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USDA – Planning Meeting December 3, 2008

USDA – Planning Meeting December 3, 2008. Digital Inspection Process Review Sherry Holyoak Resource Imagery Inspection Section. Vermont Projects Deliverables. Original Color Positive Film (cut and sleeved) Pre-Production Sample Uncompressed Digital Ortho Imagery Tiles in GeoTif format

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USDA – Planning Meeting December 3, 2008

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  1. USDA – Planning MeetingDecember 3, 2008 Digital Inspection Process Review Sherry Holyoak Resource Imagery Inspection Section

  2. Vermont Projects Deliverables • Original Color Positive Film (cut and sleeved) • Pre-Production Sample • Uncompressed Digital Ortho Imagery Tiles in GeoTif format • Compressed Digital Ortho Imagery Tiles in MrSID • Compressed Project Mosiac (CPM) in MrSID compressed format • Photo Center Data File • Metadata Files • Delivered on external hard drive

  3. Vermont Imagery

  4. Vermont Imagery

  5. Boise Project Deliverables Project Flight Plan – reviewed and approved by APFO 4-band non-georeferenced, uncompressed, unstretched digital image files GPS/IMU Data Pilot Logs Metadata and other text files Delivered on hard drives

  6. Boise National Forest Flight Plan Shape file BlockA Block B Block C Block D

  7. Delivery of Boise Imagery on 22 hard drives ingested to the Network Attached Storage (NAS) for inspection (39 TB of working space )

  8. Inspection Process A stretch is applied to the 16-bit imagery for purpose of inspection Imagery is processed to 8-bit for visual defect inspection by Quality Assurance Inspection is accomplished using ArcMap Application

  9. Inspection Scale (1:2,000)

  10. Boise Imagery

  11. Inspection Items Sun angle Sidelap and endlap Metadata files Photo center file Defects (snow, clouds, cloud shadow, crab, tilt)

  12. Imagery Issues

  13. Imagery Issues

  14. Imagery Issues

  15. Photo Center File

  16. Status of Inspection Forest Service priority area inspection map Inspecting Block C

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