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Demand for Remote Sensing Data in Forestry

Demand for Remote Sensing Data in Forestry. Pacific Island Countries GIS/RS Conference 30 th November 2011 Suva. Overview. History of Remote Sensing with Fiji Forestry Demands in Remote Sensing. History. GIS and Remote Sensing started in Forestry in 1993

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Demand for Remote Sensing Data in Forestry

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  1. Demand for Remote Sensing Data in Forestry Pacific Island Countries GIS/RS Conference 30th November 2011 Suva.

  2. Overview • History of Remote Sensing with Fiji Forestry • Demands in Remote Sensing

  3. History • GIS and Remote Sensing started in Forestry in 1993 • With collaboration for the National Forest Inventory of 1991. • In line with the assistance of GTZ-GOPA

  4. Forest Type / Function Map

  5. National Forest Inventory2006-2007

  6. Image Data Source • Landsat 7 • 25m resolution -> 1:50,000 • About 30 scenes 2000, 2001, 2002 • 5 bands available: blue, green, red, near IR, short wave IR • Most scene pre-corrected to UTM

  7. LandSat 7 Satellite Image

  8. Demand for Remote Sensing

  9. Logged from Un-logged

  10. Determine Different Forest Densities: Dense; Medium Dense; Scattered

  11. Determine Coconut from Natural Forest

  12. Mapping for Operational Level • Mapping for Scale 1:10,000 • Digital Terrain Model • Slope of >30° - Protected forests

  13. Mapping of Logging Areas • Stereo Mapping • 1:10,000 scale • Contour lines • Areas > 30o

  14. Atmospheric Conditions

  15. Haze Different thresholds

  16. WorldView2 - Drawa

  17. WorldView2 - FCIR

  18. Challenge

  19. Mangrove Mapping

  20. Vinaka

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