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A COMPARATIVE ANALYSIS OF FIVE CROPLAND DATASETS IN AFRICA
Africa Land cover Cropland area Spatial location Accuracy
2018/5/15
The food security, particularly in Africa, is a challenge to be resolved. The cropland area and spatial distribution obtained from remote sensing imagery are vital information. In this paper, accordin...
AN EXPLORATORY STUDY OF CIVIL SERVANTS SPATIAL THINKING, AWARENESS AND USE OF MAPS IN AFRICA-NIGERIA
Space Spatial thinking Map Civil servants Nigeria
2018/5/11
The paper is an exploratory study of spatial thinking, awareness and use of maps among civil servants in Nigeria with a view towards enhancing capacity building in the development and use of global ma...
USING REMOTE SENSING AND GIS TECHNIQUES TO DETECT CHANGES TO THE PRINCE ALFRED HAMLET CONSERVATION AREA IN THE WESTERN CAPE,SOUTH AFRICA
Change Detection Remote Sensing Biodiversity Wetland Conservation
2016/11/23
Understanding and identifying the spatial-temporal changes in the natural environment is crucial for monitoring and evaluating conservation efforts, as well as understanding the impact of human activi...
MOBILE GIS: A TOOL FOR INFORMAL SETTLEMENT OCCUPANCY AUDIT TO IMPROVE INTEGRATED HUMAN SETTLEMENT IMPLEMENTATION IN EKURHULENI, SOUTH AFRICA
Mobile GIS occupancy audit informal settlements
2016/7/8
Upgrading and relocating people in informal settlements requires consistent commitment, good strategies and systems so as to improve the lives of those who live in them. In South Africa, in order to a...
INVESTIGATING THE USE OF 3D GEOVISUALIZATIONS FOR URBAN DESIGN IN INFORMAL SETTLEMENT UPGRADING IN SOUTH AFRICA
urban design map reading geovisualization
2016/7/8
Informal settlements are a common occurrence in South Africa, and to improve in-situ circumstances of communities living in informal settlements, upgrades and urban design processes are necessary. Spa...
The Africa Task Force
Africa Task Force
2016/1/22
The aim of this publication is to present the objective and work design of the FIG Africa Task Force (ATF), identify the interlinking themes, summarise the contents and outcome of each workshop and ma...
VEGETATION DYNAMICAL PATTERNS RELATED TO RAINFALL VARIABILITY ANALYSED WITH WAVELET COHERENCY FOR SOUTHERN AFRICA
Multi-spectral remote sensing Change detection Environmental monitoring Image interpretation Spatial-temporal Analysis wavelet transformation
2015/12/31
This study contributes to a better understanding of the spatial and temporal patterns of ecosystem dynamics in Southern Africa in response to climatic variability. First, we identified the areas where...
1979-1999 satellite total ozone column measurements over West Africa
ozone aerosol lidar satellite QBO
2015/9/28
Total Ozone Mapping Spectrometer (TOMS) instruments have been flown on NASA/GSFC satellites for over 20 years. They provide near real-time ozone data for Atmospheric Science Research. As part of preli...
Use of remote sensing in support of crop area estimates in South Africa
Satellite Imagery Crop Area Estimates Aerial Survey
2015/9/6
In South Africa the National Department of Agriculture (DoA)
is the custodian of the Crop Estimates Committee (CEC) that is
responsible for the grain crop production estimates, published
monthly. T...
Mapping regions of high temporal variability in africa
Global Change Temporal Variability Land Characterization
2015/8/21
Long term observation of space-borne remote sensing data provides a means to explore temporal variation on the Earth’s surface.
This improved understanding of variability is required by numerous glob...
A FLOOD EARLY WARNING SYSTEM FOR SOUTHERN AFRICA
Flooding hydrological models the flood risk monitoring rainfall forced evapotranspiration remote sensing data
2015/5/13
Sizeable areas of the Southern African Region experienced widespread flooding in 2000. Deployment of hydrologic
models can help reduce the human and economic losses in the regions by providing impro...
Towards an automated monitoring of human settlements in South Africa using high resolution SPOT satellite imagery
Automated Image Information Extraction Settlement Mapping
2015/5/7
Urban areas in sub-Saharan Africa are growing at an unprecedented pace. Much of this growth is taking place in informal settlements. In South Africa more than 10% of the population live in urban inf...
CAPACITY BUILDING FOR GEOINFORMATICS IN AFRICA AN ITC PERSPECTIVE
Education Geoinformatics Decentralisation Capacity Building Institutional Strengthening
2015/3/11
The development of Geoinformatics over the last two decades and with that the growing awareness of the role of GDI in civil society imply that professionals of different types are required by organisa...
MODELS FOR CAPACITY BUILDING IN ENVIRONMENTAL INFORMATION SYSTEMS IN SUB-SAHARAN AFRICA: NECESSITY FOR COORDINATION
EIS Sub-Saharan Africa Capacity building
2015/3/11
This paper looks at the history of capacity building for using environmental information systems (EIS) in sub-Saharan Africa and the models that have been used over time to carry this out. It points o...
ENABLING CAPACITY BUILDING IN GEOSPATIAL INFORMATION PRODUCTION AND MANAGEMENT FOR SUSTAINABLE LAND, ENVIRONMENT AND NATURAL RESOURCES MANAGEMENT IN AFRICA THROUGH NORTH-SOUTH EDUCATION NETWORK
Capacity building International cooperation Geoinformation production and management
2015/3/11
Capacity building in any activity involves making available the critical mass of skilled manpower, the necessary equipment and an enabling infrastructure. In geospatial information production and mana...