the application of high resolution satellite image for cim preparation. by abaye kindie
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The Application of High Resolution Satellite Image for CIM Preparation. By Abaye Kindie Stakeholder workshop on ISLA and CIM May 11-12,2009 Bahir Dar. Content Selection of the image Contribution Organizing data Training Screen digitizing Possible CIM Challenge and opportunity - PowerPoint PPT PresentationTRANSCRIPT
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The Application of High Resolution Satellite Image for
CIM Preparation.
By Abaye Kindie
Stakeholder workshop on
ISLA and CIMMay 11-12,2009
Bahir Dar
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Content• Selection of the image• Contribution• Organizing data• Training• Screen digitizing • Possible CIM• Challenge and opportunity• Prospect
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• Selection of Image based on• Spatial resolution• Spectral resolution• Radiometric Resolution
• QuickBird• < 3 m of multi-spectral resolution.
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Contribution• World Bank and UN habitat
• Buying of image • Fagetalokoma woreda• ITC
• Geo-referencing the image • ILWIS• Local map datum (Adindan)• Position format (UTM)
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Organizing of the data• 2 zipped CD• 8.15 GB• ILWIS 3.3• ILWIS 3.0
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Visualization of the woreda Image with Kebele boundaries
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• Training for field staff• On Arcview
• Import and Export of maps• Creating of shape file• Screen digitizing• Creating of project
• On ILWIS• Import and Export • Screen digitizing• Band combination• Map overlay
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Creation of sub-image
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Export sub image from ILWIS to Arcview
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Zembela Kebele• Office digitizing
Based on • Tone• Fence• others feature
• 4270 plots• 8 days
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• Field Digitizing Based on
• Committee knowledge • From 4270 to 2552 plots• 15 days
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Office vs field
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Possible Cadastral index map of Zembela kebele
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Challenges of CIM Preparation• Low computer capacity• Software• Human capacity
Opportunity • The committee are cooperative• The field staff are interested • Farmers easily visualize and understand
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Prospect • HRSI qualifying CIM• Speedy generation spatial information Next steep
• Densify Ground control
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Thank You!