International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XXXV, Part B6. Istanbul 2004
terrain models (DTM), digital ortho photos, 3D city models,
Virtual Reality Modeling Language (VRML) Models, mapping
in 2D and 3D and visualisation.
12.1.3 Home page: www.digpro.se
12.2 Visimind
12.2.1 Organisation
Visimind AB is a Swedish company which was launched in
1997. The company is a continuation of a Ph.D. project carried
out at Stockholm's, Royal Institute of Technology (KTH). The
research focused on Mobile Mapping Technology (MMS),
automatic image processing and digital photogrammetry. The
company is based in Stockholm, Sweden, but is active all over
the country. In 2002 Visimind expanded to Poland, introducing
it’s daughter company, Visimind Ltd..Visimind produces and
supplies 2D and 3D images, image sequences, positioning data,
GIS and ASP solutions for all types of objects and applications.
Visimind also produces and maintains geographic databases for
a number major Swedish power companies, such as Vattenfall
and the Swedish National Road Administration (Vägverket),
amongst others.
12.2.2 Research and products
e Laser scanning of the warship “Vasa” including a 3D
photo-realistic modelling.
e Mapping and inspection of power lines based on Mobile
Mapping Technology.
e Traffic and Safety planning based on information acquired
with Mobile Mapping Technology.
e Development of INS/Camera system for indoor survey and
3D visualisation.
e Development and testing of mono-vision system for data
acquisition of ortho-corrected video sequences in co-
orporation with TopEye AB
12.2.3 Home page: www.visimind.se
12.3 Spacemetric
12.3.1 Organisation
Spacemetric is a systems company working with solutions in
the area of geographical information. Combining geographical
information with enterprise information we provide solutions
that support operational business processes. Our solutions
encompass all types of geographical information, map and
survey information in both raster and vector format, as well as
airborne and satellite imagery.
12.3.2 Research and products
SIP/Ortho is an integrated satellite ortho image production
suite developed and distributed by Spacemetric. It provides
a scalable production capability using rigorous
photogrammetric methods to give high-accuracy image
products at low cost. SIP/Ortho is designed for use by
ground stations, mapping organisations and image data
value-adders that prioritise a professional quality of image
production. SIP/Ortho supports the following Sensor
Models.
The Web Map server can be used in a range of scenarios
and might typically provide a value-added interface to an
image catalogue. It extracts imagery on the basis of user
searches and passes back the matching imagery. The
searches are submitted by the GIS application through the
270
WMS interface and the imagery from the catalogue is
transformed into the specific co-ordinate system and map
projection defined in the search. If multiple images are
located these can be combined into a mosaic. Both image
rectification and mosaicing are on-demand processes
performed in near-real time.
12.3.3 Home page: www.spacemetric.se
12.4 Metimur
12.4.1 Organisation
Metimur AB was launched 1984 in Gothenburg as a consultant
company. Metimurs business idea is numerical documentation,
to position, size, form and properties, of objects and landscape.
12.4.2 Research and products
Mobile measurements of objects with ATOS, Advanced
Topometric Sensor. The scanning is carried out at the
customer office or at Metimur in a room special designed
for the measurements. High densities of 3D-measurements
cover the complete object. Each scanning session
generates approximate 20 points/mm?, with point
accuracy, rms « 0.02 mm.
3D Close-Range Photogrammetry is used for modelling of
statues, aeroplanes, boats and cars. Archaeological
reconstructions and studies of crashed cars are also
performed using photogrammetric and laser measurements.
Geographical Information in 3D is produced in analytical
and digital photogrammetric stereo instruments. Metimur
produces ortho photos from aerial images and digital
elevation models, DEMs. The DEM information is mainly
laser data registered from helicopter or aeroplane.
12.4.3 Home page: www.metimur.se
13. ACKNOWLEDGEMENTS
Contribution to this report were made by
Senior Lecturer Anders Boberg, Royal Institute of Technology.
Lecturer Mikael Jonhansson, University of Gávle.
Prof. Anders Ostman, Luleä University of Technology.
Prof. Häkan Olsson, Swedish University of Agricultural
Sciences.
Dr. Petra Philipson, Centre for Image Analysis.
Dr. Mats Rosengren, the National Land Survey — Metria.
Mr. Daniel Akerman, the National Land Survey.
Mr. Torbjorn Olsson, Swedish National Road Administration.
Mr. Anders Persson, The Swedish Forest Administration.
Mr. Jan Wingstedt, Jonkopings kommun.
Mr. Weine Josefsson, Swedish
Hydrological Institute.
Mr. Sven-Olav Johansson, Metimur.
Meteorological and