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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 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. To generate forest cover map and statistics per province. To produce land cover map of scale 1:50,000
Status of Land Cover Mapping Project as of June 30, 2012
SATELLITE IMAGERIES PROVINCE OF BATAAN
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
STANDARD CLASSIFICATION CATEGORIES
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
BRIEFING & COORDINATION TO PENRO/CENRO
INSTRUMENT INITIALIZATION/LOCALIZATION Note: Acceptable horizontal error for Ashtec Mobile 100 Handheld GPS should be < 6.0 m.
EDIT PRELIMINARY MAP
TAKE PICTURES OF SURROUNDING AREA
FILL UP ERROR MATRIX