Abstract
The Landsat Ecosystem Disturbance Adaptive Processing System (LEDAPS) project is creating a record of forest disturbance and regrowth for North America from the Landsat satellite record, in support of the carbon modeling activities. LEDAPS relies on the decadal Landsat GeoCover data set supplemented by dense image time series for selected locations. Imagery is first atmospherically corrected to surface reflectance, and then change detection algorithms are used to extract disturbance area, type, and frequency. Reuse of the MODIS Land processing system (MODAPS) architecture allows rapid throughput of over 1500 MSS, TM, and ETM+ scenes. Initial ("Beta") surface reflectance products are currently available for testing, and initial disturbance products will be available by the end of 2004.
Original language | English |
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Pages | 1-4 |
Number of pages | 4 |
Publication status | Published - 2004 |
Externally published | Yes |
Event | 2004 IEEE International Geoscience and Remote Sensing Symposium Proceedings: Science for Society: Exploring and Managing a Changing Planet. IGARSS 2004 - Anchorage, AK, United States Duration: Sept 20 2004 → Sept 24 2004 |
Other
Other | 2004 IEEE International Geoscience and Remote Sensing Symposium Proceedings: Science for Society: Exploring and Managing a Changing Planet. IGARSS 2004 |
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Country/Territory | United States |
City | Anchorage, AK |
Period | 9/20/04 → 9/24/04 |
Keywords
- Atmospheric correction
- Carbon
- Component
- Disturbance
- Ecosystems
- Landsat
- Remote sensing
ASJC Scopus subject areas
- Computer Science Applications
- General Earth and Planetary Sciences