EM 1110-2-2907
1 October 2003
3-4 Value Added Products. Examples of post-processing done on imagery are listed
here with URLs to some of the companies that do the work (sometimes called level 2 or
value added products).
Earthsat Corporation http://www.earthsat.com/ip/prodsvc/ offers geocoding,
orthorectification, seamless mosaics, data fusion, and spectral transforms including
simulated true color, minimum noise fraction (MNF), vegetation suppression, and decor-
relation stretch. They offer hyperspectral processing such as atmospheric correction,
automatic endmember selection, pixel unmixing, vegetation stress mapping, and aircraft
motion compensation.
The SPOT Corporation http://www.spot.com/home/proser/welcome.htm of-
fers SPOTView (image map product), land use/land cover (thematic product), eleva-
tion/terrain mapping (3-D products), and vegetation products.
Vectorization Services http://www.vectorizationservices.com/services.htm of-
fers rectification and orthorectification, enhancement, mosaicing, fusion and image inter-
pretation.
Agricast http://www.agricast.com/ offers value-added products for precision
farming, agriculture, and range management.
Science Applications International Corporation (SAIC)
tries from agriculture to utilities. See their web site for the complete list.
Emerge http://www.emergeweb.com/Public/info/productsPage.asp offers digi-
tal ortho products and mosaics from airborne imagery.
The J.W. Sewall Company http://www.jws.com/pages/core_sevices.html of-
fers photogrammetric mapping, cadastral mapping, municipal GIS development, energy
and telecommunications services, and natural resources consulting.
Analytical Imaging and Geophysics http://www.aigllc.com/research/intro.htm
offers analysis of multispectral, hyperspectral and SAR imagery with map production and
field verification.
Spectral International, Inc. http://www.pimausa.com/services.html offers
analytical services, consulting and hyperspectral image processing.
Earthdata http://www.earthdata.com/index2.htm offers digital orthophotos, to-
pographic maps, planimetric maps, and LIDAR 3-D elevation data.
Intermap Technologies http://www.intermaptechnologies.com/products.htm
offers IFSAR DEMs, DSMs, DTMs, and orthorectified radar images.
3Di http://www.3dicorp.com/rem-products.html offers LIDAR DEMs,
orthorectified imagery, contour mapping, wetlands mapping, vegetation mapping, 3D
perspective image drapes, and volumetric analysis.
Terrapoint http://www.terrapoint.com/Products2.htm offers LIDAR elevation
data sets, DTMs, DEMs, canopy DTMs, building heights, land records, and floodmaps.
i-cubed http://www.i3.com offers information integration and imaging
ping.
photogrammetry, GPS survey, GIS services, image processing
3-7
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