ortho imagery color and ir coeur d’alene tribe frank roberts, gis manager
TRANSCRIPT
Ortho Imagery Ortho Imagery Color and IRColor and IR
Coeur d’Alene Tribe Coeur d’Alene Tribe
Frank Roberts, GIS ManagerFrank Roberts, GIS Manager
Imagery AcquisitionImagery Acquisition
The Tribe determined the need for recent color The Tribe determined the need for recent color IR imageryIR imagery
Hired Marshall and Associates, to assist with Hired Marshall and Associates, to assist with technical details of acquisitiontechnical details of acquisition
Reviewed available sensors, and selected the Reviewed available sensors, and selected the Leica ADS40Leica ADS40
Learned that Idaho would be flown by Farm Learned that Idaho would be flown by Farm Services Administration (FSA) using ADS40Services Administration (FSA) using ADS40
Have worked outside of FSA with Horizons Inc, Have worked outside of FSA with Horizons Inc, to acquire the Color IR data.to acquire the Color IR data.
NAIPNAIP
Idaho was designated by FSA for NAIP Idaho was designated by FSA for NAIP photographyphotography
NAIP specs closely matched Tribe’s specsNAIP specs closely matched Tribe’s specs Tribe bought in on NAIP project reducing our cost Tribe bought in on NAIP project reducing our cost
by over 90%by over 90% Also since NAIP will be flown for most of US this Also since NAIP will be flown for most of US this
project will provide a good test bed for work that project will provide a good test bed for work that could be done in other locationscould be done in other locations
Cost SavingsCost Savings
Original Original EstimateEstimate
Cost after Cost after FSA Buy InFSA Buy In
Cooperators Cooperators ShareShare
Final Final Estimated Estimated
Cost to TribeCost to Tribe
SavingsSavings
$107,900$107,900 $14,800$14,800 $6,800$6,800 $8,000$8,000 $99,900$99,900
Old and NewOld and New
1998 2004
IR Data IR Data
Sensor ADS40Sensor ADS40– Multi Band (NIR,R,G,B)Multi Band (NIR,R,G,B)– 1m resolution1m resolution
Collection occurred in late June - early JulyCollection occurred in late June - early July 6-7 Strips flying N and S across Reservation6-7 Strips flying N and S across Reservation Problem with configuration of the sensorProblem with configuration of the sensor
+18°
0°
Flight direction
+28.4°
+14°-14.2°
+16°
RGB
CIRPAN BW
PAN FW
ADS40 New Design SP9, SP12, SP17, SP19
Radiometric Correction Radiometric Correction PreparationPreparation
To assist in image acquisition Tribe has To assist in image acquisition Tribe has contracted Marshall and Associates to aid contracted Marshall and Associates to aid us in technical specification writing and us in technical specification writing and methods for the projectmethods for the project
Panels were laid out in each flight line Panels were laid out in each flight line overlap area to aid in radiometric collectionoverlap area to aid in radiometric collection
Panel PaintingPanel Painting
Panel LayoutPanel Layout
Data is available on line:Data is available on line:
gis.cdatribe-nsn.govgis.cdatribe-nsn.gov
Questions?Questions?