USDA – Planning MeetingUSDA – Planning MeetingDecember 3, 2008December 3, 2008

Digital Inspection Process ReviewDigital Inspection Process Review

Sherry HolyoakSherry Holyoak

Resource Imagery Inspection SectionResource Imagery Inspection Section

Vermont Projects DeliverablesVermont Projects Deliverables

Original Color Positive Film (cut and sleeved)Original Color Positive Film (cut and sleeved) Pre-Production Sample Pre-Production Sample Uncompressed Digital Ortho Imagery Tiles in GeoTif formatUncompressed Digital Ortho Imagery Tiles in GeoTif format Compressed Digital Ortho Imagery Tiles in MrSIDCompressed Digital Ortho Imagery Tiles in MrSID Compressed Project Mosiac (CPM) in MrSID compressed formatCompressed Project Mosiac (CPM) in MrSID compressed format Photo Center Data FilePhoto Center Data File Metadata FilesMetadata Files Delivered on external hard driveDelivered on external hard drive

Vermont ImageryVermont Imagery

Vermont ImageryVermont Imagery

Boise Project DeliverablesBoise Project Deliverables

Project Flight Plan – reviewed and approved by APFOProject Flight Plan – reviewed and approved by APFO 4-band non-georeferenced, uncompressed, unstretched digital image files4-band non-georeferenced, uncompressed, unstretched digital image files GPS/IMU DataGPS/IMU Data Pilot LogsPilot Logs Metadata and other text filesMetadata and other text files Delivered on hard drivesDelivered on hard drives

Block A

Block B

Block C

Block D

Boise National Forest Flight Plan Shape file

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

Inspection ProcessInspection Process

A stretch is applied to the 16-bit A stretch is applied to the 16-bit imagery for purpose of inspectionimagery for purpose of inspection

Imagery is processed to 8-bit for Imagery is processed to 8-bit for visual defect inspection by Quality visual defect inspection by Quality AssuranceAssurance

Inspection is accomplished using Inspection is accomplished using ArcMap ApplicationArcMap Application

Inspection Scale Inspection Scale (1:2,000)(1:2,000)

Boise ImageryBoise Imagery

Inspection ItemsInspection Items Sun angleSun angle Sidelap and endlapSidelap and endlap Metadata filesMetadata files Photo center filePhoto center file Defects (Defects (snow, clouds, cloud shadow, crab, snow, clouds, cloud shadow, crab,

tilttilt))

Imagery IssuesImagery Issues

Imagery IssuesImagery Issues

Imagery IssuesImagery Issues

Photo Center FilePhoto Center File

Block C - Drive 1

ProjID FltLn ExpNum ExpDate ExpTime

614020 214 964 20080724 165706

614020 214 965 20080724 165714

614020 214 966 20080724 165721

614020 214 967 20080724 165729

614020 214 968 20080724 165736

614020 214 969 20080724 165743

614020 214 970 20080724 165751

614020 214 971 20080724 165758

614020 214 972 20080724 165805

614020 214 973 20080724 165813

614020 214 974 20080724 165820

614020 214 975 20080724 165827

614020 214 976 20080724 165835

614020 214 977 20080724 165842

614020 214 978 20080724 165849

614020 214 979 20080724 165857

Status of InspectionStatus of Inspection

Forest Service priority area inspection map

InspectingBlock C