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Land use / Land cover Map & change detection for Lake Maryut

سيدارى. Land use / Land cover Map & change detection for Lake Maryut. Hazem Badawy Business Development Manager GeoMAP Consultants www.geomap.com.eg. Contents of presentation. Acquiring satellite images Pre-processing of satellite images Basins of Lake Maryut Water areas calculation

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Land use / Land cover Map & change detection for Lake Maryut

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  1. سيدارى Land use / Land cover Map& change detection for Lake Maryut Hazem Badawy Business Development Manager GeoMAP Consultants www.geomap.com.eg

  2. Contents of presentation • Acquiring satellite images • Pre-processing of satellite images • Basins of Lake Maryut • Water areas calculation • Examples of some selected areas • Land use / Land cover map generation • Change detection

  3. Acquiring satellite images for Lake Maryut Zone • QuickBird satellite • Data type: Orthoready • Resampling Kernel: 2x2 Bilinear • Bundle: Panchromatic & Multispectral • Panchromatic: 60 centimeters • Multispectral: 2.4 meters • Acquisition dates:1- 20072- 2002

  4. QuickBird satellite images Acquiring satellite images for Lake Maryut Zone

  5. 2007 Acquiring satellite images for Lake Maryut Zone 2002

  6. Pre-processing of satellite images • Pan-sharpening • Mosaick • Geometric correction • Radiometric correction • Atmospheric correction • Adjusting Projection • Masking of water areas

  7. Lake Maryut Basins • Main Basin • Salt Basin • South East Basin • South West Basin • Aquaculture Basin • Hydro-dome Basin

  8. Hydro-dome Basin Main Basin Aquaculture Basin Salt Basin South West Basin South East Basin

  9. Water areas calculation 2007 2002

  10. Sample areas

  11. Monitoring selected areas (as an example)

  12. Water Mask North part of Main Basin 2007 2002

  13. Land use / Land cover Map Generation • Mapping the lake and its surroundings • Data collection & field truth • Ground control points collection • Field Verification • Land use / Land cover map generation • Change detection

  14. Thank you

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