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?