ramani huria, east africa open data conference
TRANSCRIPT
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Dr. Mark Iliffe@markiliffe
EPSRC NeoDemographic Research Fellow, N-LabGeospatial Innovation Consultant, World Bank
WHERE IS THE FRONTIER?:REMOTE SENSING AND RAMANI HURIA
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Data as a PlatformTowards
In an analogue world, policy dictates delivery.In a digital world, delivery informs policy.“ ”
Mike Bracken
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MAPS
Directions and Opportunities Maps
CROWDSOURCINGREMOTE SENSINGPOLICYDATA-DRIVEN DEVELOPMENT
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Rapid Urbanization and Unplanned Growth Brings ChallengesDar es Salaam Context
Traffic Congestion
Solid Waste & Waste Water management
Safe Drinking water
Youth employment
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5.5 Million
People
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Crowdsourcing in Dar es Salaam: Ramani HuriaRamani Huria
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2011 Pilot in Tandale showed that Student and Citizen can be a source of Useful DataHow we Started
Collect very Local Data – eg. drain type, business types, etc
Fast changing features – eg. rubbish sites, flooding areas
Citizen can voice Issues on the map – eg. children play areas
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Citizen Data in Dar es Salaam: Ramani HuriaRamani Huria
In September 2011 25 Town Planning Students worked with 25 community members to map Tandale Ward in 3 weeks
August 2011 September 2011
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Mapping Campaigns in Dar es SalaamRamani Huria
Started March 2015: 165 Students, 100+ Community Members, 100 Red Cross Volunteers
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Mapping Outputs in Dar es SalaamRamani Huria
160,000 Building Footprints, 500km+ of waterways, rivers and drainage, 1000s of toilets, water pointsTarget Areas: 2012 Population: 1,127,729 | Target Areas: 2015 Population est: 1,296,888
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Mapping Risk Reduction Priorities: Participatory Inundation ModellingMaps as a Platform
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Remote SensingAerial Imagery
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Digital GlobeAvailable Resources
• 100km2 30cm, 2015
• Donated in support of Missing Maps. WorldView-3 sensors
• 36GB Compressed – Challenging to download: Remote TMS/ local geotiff
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Low Cost Mapping DronesRemote Sensing
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Low Cost Mapping DronesCitizen Data
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Using Participatory Mapping with Students, Citizens and Ward OfficesKey Advantages
Affordable Data Collection for local level – approx. $10,000 per ward
Hyper-local details – trees, businesses, water points, facilities, drains
Community Context – digitizing critical features for citizens
Culture of participating in mapping strengthens relationship of officials with community
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Participatory MappingKey Challenges
Coordination: Mix of Universities, COSTECH, City and Disaster Management Department UAV
Permits: require Ministry of Defense, Lands and Survey, Aviation Authority
Data Processing: flying is easy, processing takes trial and error for good outputs
Community Mapping: low cost but labour intensive – relies on steady supply of students
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An Agenda for Mapping the FrontiersTowards
Policy and legislation for government use of citizen generated open data
Outreach to policy/decision makers on how ‘maps’ can provide efficiency
Optimize local and international communities with new forms data and methods
Mapping where there are no opportunities for maps…
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