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PHOTOGRAMMETRIC CONTRIBUTION TO THE ROMANIAN
CADASTRE DEVELOPMENT
Dr.eng. Nicolae Zegheru
Senior Researcher, I.6.F.C.0.T., Romania
Commission No. IV
Since the second half of the last century
the cadastre has been introduced in some
zones of Romania. This task will be solved
in the near future, for the whole country,
only with photogrammetric contribution.
Method and equipment evolution, the results
obtained, the actual development stage and
the future trends are all presented in this
paper.
Key Words: Cadastre, Mapping, Photogram-
metry.
The early stage of the photogrammetric use
within the cadastre has happened at the
same moment with this technique introduc-
tion to the European country mapping. In
1924, the first photogrammetric works fou
the Romanian cadastre were carried out by
the Aerial Cadastial Office within the Ci-
vil Aviation Department. During 1924-1926,
both photomosaics and triangulation and
ground control point pre-markings over some
towns were made.
A 1:1,000 scale cadastral map has been
compiled by the Fiench Aerial Company using
rectifying procedures over Bucharest Muni-
cipality, which good results have brought
about an increased photogrammetric use
within cadastral and urban planning fields
of activity.
During 1926-1931, our specialists tiied to
persuade the decision-making authorities
in the advantageous photogrammetric use
for the cadastral mapping; but the private
topographical surveying enterprises have
strongly opposed that new approach.
In his paper "The Photogrammetiy in Romania",
published in 1933, the Manager of the Air
Force Department stated among others
"The lack of confidence, which some members
of our Cadastral Technical Committee have
as against the aerial photogrammetry and
other unknown reasons, has postponed the
designed works to be carried out in Do-
brudja, although the preliminary studies
made by the General Cadastial Department
and the cost tendered by the Air Force
were a real pleading for aerial triangu-
lation application, considering its ad-
vantages..."
In 1929, to better know the area covered
by Ploiesti oil fields, Prahova district,
the Photogrammetric Branch within the
Mining Cadastral Department, the Ministry
of Industry and Trade, as well as, the
Aerial Photography Branch within the High
Aeronautics Department, the Ministry of War,
were established.
The Photogrammetric Branch had an airplane
to take aerial photographs, aerial cameras,
stereoplotters and photorectifiers at its
disposal.
During 1929-1931, a 1:6,000 scale aerial
photography over about a 200,000 ha area was
taken for the mining cadastie. The aerial
photographs, thus obtained, were used to
compile 1:2,000 and 1:5,000 scale cadastrai
inaps, using Sterconjottinos and a 1:5,000
scale photo sketch.**
At the same time, photoschemes and photo-
maps for cadastre and urban planning have
been compiled over other zones.
The French Professor H.Rousille has greatly
supported the photogrammetric applications
in Romania. In 1929, he joined a Romanian
commission to study the photogiammetr ic
efficiency and its method expanding approa-
ches aiming at the Romanian cadastie intro-
duction,as soon as possible.
After the Second World War, a land regis-
tration of the lands, where no land cadastrie
was in existence, and topographical maps at
appropriate scales have been obviously re-
quired. This has entailed the establishment
of the Centre for Photogrammetry within
The Ministry of Agriculture and Forestry.
The Centre for Photogrammetry establishment
in 1958 and its continuous upgrading with
the present-day equipment have promoted the
increase of the topographical and cadastial
mapping every year, reaching in 1965 at
almost 90 per cent a rate,which is nowadays
maintained.
That early stage requirement was to compile
topographical map over the whole country
territory in a short period of time, aiming
at land registration, based only on plani-
metry; so, during 1958-1965, 1:10,000 and
(x) Since 1932, the rate accomplishing works
for the mining cadastie has been greatly
reduced, considering economic matters.
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