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SPOT-5 satellite images |
The full
range of SPOT-5 panchromatic and multi-spectral satellite images
are available through GTI. This includes the new high-resolution
Supermode 2,5 meter panchromatic images.
Please contact us for an up-to-date coverage list of your area-of-interest
and the latest prices.
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| SPOT-5
3D products |
The
SPOT-5 range of 3D products consists of their Reference 3D
database and Digital Elevation Model (DEM).
· The Reference3D is a geo-coded, worldwide database,
made up of 3 information layers, a DEM, HRS ortho-images and
Quality and traceable data
· The SPOT DEM is created through the automatic correlation
of SPOT-5 HRS stereo-pairs and will eventually cover more
than 30 million km². Please contact us for an up-to-date
coverage list of your area-of-interest and the latest prices
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| Satellite
images |
Over
the years GTI has build-up a substantial archive of high and
medium resolution satellite images, mainly over Africa. In certain
cases total country coverage’s exist for example South
Africa, Tanzania and Nigeria. Unique time distinct data sets
also exist (for example total country coverage for Tanzania
and Nigeria for 1990/1991 and 2002/2003) that is ideal for change
detection projects.
Please contact us for an up-to-date
coverage list of your area-of-interest.
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| Clutter
/ Land-use data |
Clutter
/ land-use data for over 300 cities in Africa is available
off-the-shelf from our archive. Total country coverage of
clutter data exists for most African countries.
Please contact us for an
up-to-date coverage list of your area-of-interest.
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| Urban
growth data / Change detection
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| Change
detection data that quantify annual urban growth are available
for the metropolitan areas in South Africa. This is an extremely
detailed and current data set that contains information right
down to individual stand level.
Off-the-shelf data
are available for the following metro’s:
Johannesburg, Tshwane, Mogalecity, Sedibeng, Ekhuruleni, Pietermaritzburg,
Durban, Port Elizabeth, Cape Town.
New data available
in 2006: all residential building applications submitted for
most of the Gauteng area have been incorporated in an expanding
Growth Indicator product
Please
contact us for more detail
and prices.
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| Cluster
housing/townhouses |
Through
our Growth Indicator product all the
· names
· number of units, and
· types
of cluster houses (townhouse complexes) are available for the
major metropolitan areas in South Africa.
Off-the-shelf data are available for the following metro’s:
Johannesburg, Tshwane, Mogalecity, Sedibeng, Ekhuruleni, Pietermaritzburg,
Durban, Port Elizabeth, Cape Town
Please
contact us for more detail
and prices.
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| Informal
settlement boundaries |
| Informal
settlement boundaries and point count of individual dwellings
are available off-the-shelf for the major metros in South Africa.
Off-the-shelf data
are available for the following metro’s:
Johannesburg, Tshwane, Mogalecity, Sedibeng, Ekhuruleni, Pietermaritzburg,
Durban, Port Elizabeth, Cape Town
Please
contact us for more detail
and prices.
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| Municipality
Land-use data |
| Urban land-use data
is available for all the major metropolitan areas, cities and
towns for South Africa. Detail varies according to area.
Please
contact us for more detail
and prices.
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| Forestry
stem counting model |
| Precision forestry
- GTI has developed a unique stem count model that creates individual
vector points from remote sensing raster data for use in forestry
census applications
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| Digital
elevation models (DEM) |
Digital elevation models (DEM), of varying
resolutions, are available over mostly Africa. Resolutions
range from 1 meter over urban areas up to 500m for whole regions.
Certain countries have total coverage and 20-meter DEM’s
are available for more than 160 of the major cities in Africa.
Please contact us for an
up-to-date coverage list of your area-of-interest.
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| Street
and road data |
Through
our strategic alliances we can provide detailed street and
road data for the whole of South Africa and the majority of
the mayor cities and towns in Africa.
Please contact us for an
up-to-date coverage list of your area-of-interest
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