International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XXXV, Part B5. Istanbul 2004
Figure 13. An artificial stereoscopic pair — right image
Some pixels do not have a radiometric value in the new
images. This lack of information is duc to prospective
reasons: if the centre of the projection changes, some areas
that were previously hidden in the original image could
become visible in one of the two new images, but no
information is available on these areas. In this case, the
"holes" have to be represented as lack of information, for
example in white, as there is no reason to carry out an
interpolation process on these areas.
4. CONCLUSIONS
The Solid Image opens the way to a series of new products in
the architectonic field and in the surveying of portions of the
territory. A Solid Image easily allows:
e Dctermination, in real time, of the 3D position of
any point in the image, using a simple PC;
e. correct 3D measurements (lines, areas, volumes,
angles, etc.) by only selecting some points of the
image;
e extraction of profiles, sections, and planes using
simple drawing functions on the image, even by
inexperienced users;
e in general, the high quality colour images to be
integrated with the 3D geometry of each pixel of
the photograph.
A series of new applications of the Solid Image can be
foreseen for various application fields.
5. BIBLIOGRAPHY
e P. Boccardo G. Comoglio. New methodologies for
architectural photogrammetric survey -
International Archives of Photogrammetry and
Remote Sensing, Vol. XXXIII, Part. B5/1
e L. Bornaz, A. Lingua, F. Rinaudo. A new software
for the automatic registration of 3D digital
models acquired using laser scanner devices -
ISPRS Symposium Commission V — Corfu Greece
September 2002
e L. Bornaz, A. Lingua, F. Rinaudo. High resolution
digital image orientation using laser scanner
data - Proceeding of the CIPA WG6 International
Workshop on “Scanning for Cultural Heritage
Recording” (pp. 52-57), Corfü
e S. Dequal. Un concetto innovativo: Pinmagine
solida - Bollettino SIFET — III 2003
e L. Bornaz, S.Dequal. The solid image: A new
concept and its applications - ISPRS Commission
V, WGV/4 - Ancona 01-03 July 2003
e L. Bornaz, S.Dequal. A new concept: the solid
image — CIPA 2003 XIX International Symposium
— Antalya 30 September 4 October 2003
6. ACKNOWLEDGEMENTS
The idea of the Solid Image was first presented at the “last
minute poster" —CIPA Annual Meeting — ISPRS Comm. V —
Corfu Greece - September 2002
The first results and applications were presented at the ISPRS
international meeting com. V — Ancona, Italy 01-03 July,
2003 and at the CIPA 2003 XIX" Symposium — Antalya,
Turkey 30 September - 04 October 2003.
This research is part of the activity financed by the Ministry
of Education, University and Research (MIUR) and concerns
the project "Metodologie digitali di rilevamento, GIS e reti
multimediali per i beni architettonici e ambientali" (Digital
surveying methods, GIS and multimedia networks for
monumental, cultural and environmental goods). Person in
charge of the scientific aspect of a National level: Prof. C.
Monti — Politecnico di Milano.
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