image acquisition in the nps what do we have? how can we get it ? how can we get more? what else is...
TRANSCRIPT
Image acquisition in the NPSImage acquisition in the NPS
• What do we have?
• How can we get it ?
• How can we get more?
• What else is happening?
OutlineOutline
• RSIC (Remote sensing Image Catalog)
• Other sources for imagery
• RS update
RSICRSIC
• Remote Sensing Image Catalog– Landsat TM imagery from MRLC– NAIP DOQQs– Collect, hold and distribute to Park units,
Networks and Regions
Landsat TM Landsat TM
• From the MRLC archive– Pre processed
• At sensor reflectance• Geometric registration
– >4200 Landsat TM scenes• More on the way from MRLC 2006
– Potential for 30 yr history.– Landsat 4,5 and 7
Landsat Scenes StatusLandsat Scenes Status
NAIP DOQQsNAIP DOQQs
• National Agricultural Image Program– DOQQs (1 meter pixels)– CCM (1 and 2 meter pixels)– Differences in image quality and file size– “unique” labeling system– Currently over 8 TB of imagery– More on order– NR GIS creating park mosaics
Digital Ortho Quarter-quad StatusDigital Ortho Quarter-quad Status
USGS Quad-numbering SchemesUSGS Quad-numbering SchemesExample shown for 1-degree block “Example shown for 1-degree block “3636104104””
Additional sources of imageryAdditional sources of imagery
• NGA CRSSP archive
• LandFire archive (http://www.landfire.gov)
• Univ of MD archive
• USGS archive of historic imagery– Aerial photo summary record system
• USFS
• BLM
New ImageryNew Imagery
• Aerial Photography– USGS CRSC– Contract specs for use
• High Res Commercial– NGA– USGS CRSC– NPS contracting/purchasing
Other products from NLCDOther products from NLCD
• NLCD National Land Cover Data– 1992– 2001– 2006– Change– Impervious surface– Canopy cover– Website http://www.mrlc.gov/mrlc2k_nlcd.asp
New infoNew info
• Imagery for America• Landsat Data Continuity Mission (LDCM)• National Land Imaging Program (NLIP)• NAIP 2008 states• LiDAR for the Nation?• More free Landsat (http://glovis.usgs.gov/)
– L7 by Sept– L5 by Dec– UTM projection, at sensor calibration
Other newsOther news
• NPS RS SC (Dave Duran, Mike Story)– Web site
(http://www.nps.gov/gis/remote_sensing/index.html)
• DOI RSWG
• Conferences– USFS RS2008– ASPRS Annual Conference– PECORA
QuestionnaireQuestionnaire
• Please take one, fill it out and return it
• Need info in order to meet your needs
ThanksThanks
• For questions or more info:
– Mike Story (303)969-2746– Thom Curdts (303)987-6950