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NATIONAL MAPPING & RESOURCE INFORMATION AUTHORITY

NATIONAL MAPPING & RESOURCE INFORMATION AUTHORITY. LAND COVER MAPPING. Engr. Raul T. Magabo Senior Remote Sensing Technologist Land Resource Division Remote Sensing & Resource Data Analysis Department. OBJECTIVES. To update existing forest/land cover information using RS/GIS.

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NATIONAL MAPPING & RESOURCE INFORMATION AUTHORITY

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  1. NATIONAL MAPPING & RESOURCE INFORMATION AUTHORITY LAND COVER MAPPING Engr. Raul T. Magabo Senior Remote Sensing Technologist Land Resource Division Remote Sensing & Resource Data Analysis Department

  2. OBJECTIVES To update existing forest/land cover information using RS/GIS. To generate forest cover map and statistics per province. To produce land cover map of scale 1:50,000

  3. Status of Land Cover Mapping Project as of June 30, 2012

  4. SATELLITE IMAGERIES PROVINCE OF BATAAN

  5. DATA/MATERIALS AND EQUIPMENT USED 1. Advanced Visible Near Infra Red (AVNIR 2) 2. SPOT 5 10m resolution 3. Landsat 7 ETM 4. Topographic Maps, scale 1:50,000 5. Forest/land Cover Maps, 2003 6. Provincial Boundary 7. Arc GIS Software 8. Hand-held Global Positioning System (GPS) Ashtech Mobile Mapper 100 w/ ArcPAD 9. PC Arcview/ArcGIS software

  6. STANDARD CLASSIFICATION CATEGORIES

  7. SCHEMATIC FLOW CHART FOR FIELD VALIDATION INSTRUMENT INITIALIZATION/ LOCALIZATION BRIEFINGS & COORDINATION PENRO/CENRO LOCATE SAMPLE POINT USING GPS & TOPO MAP N A M R I A TAKE PICTURES OF SURROUNDING AREA VALIDATE PRELIMINARY MAP FILL-UP SURVEY FORM FILL-UP ERROR MATRIX MOVE TO THE NEXT SAMPLE POINT CONDUCT EXIT CONFERENCE END OF FIELD WORK

  8. BRIEFING & COORDINATION TO PENRO/CENRO

  9. INSTRUMENT INITIALIZATION/LOCALIZATION Note: Acceptable horizontal error for Ashtec Mobile 100 Handheld GPS should be < 6.0 m.

  10. LOCATE SAMPLING POINTS USING GPS & TOPO MAPS

  11. FILL-UP FIELD VALIDATION FORM

  12. EDIT PRELIMINARY MAP

  13. TAKE PICTURES OF SURROUNDING AREA

  14. FILL UP ERROR MATRIX

  15. CONDUCT EXIT CONFERENCE

  16. Thank You

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