1s
are
ave
ns
3hs;
Ml -
n,
Figure 3.
Input data
Stecomerer
Micra -compufer
uw 1l pa
Mini — computer
m ruxyhZ
!
Plofer lor gufama-
Jic cagasíral ma-
png.
Data base of
the digital cados
iral map
System to Compile Digital Cadastral Map,
Using Analytical Aerial Photograph Plotting.
using geodetical coordinates of the measured
cadastral points (4), drawing codes and
semantic data proper to the cadastral map,
as well as, each sheet cadastral data input
to (1) and other data.
(6) A11 digital map data computed by the
system mini-computer (5) are stored in the
data base to be used later on.
The digital cadastral maps are quite useful
especially during the subsequent processing
stages, such as: area computations, lottings,
land redistribution, boundary rectification,
and computer-assisted processing (Zegheru,
1975).
147
The cadastre is one of the fields of acti-
vity requiring digital maps. Therefore,
the whole cadastral maps compiled photo-
grammetrically, covering more than 85 per
cent of our country surface with 1:5,000
and/or 1:2,000 and 1:1,000 scale maps, as
we have already mentioned, are to be digi-
tized to complete a Land Information Sys-
tem, in real time (Figure 4).
Today, a land reform entering into posse-
ssion the former owners is under develop-
ment; so, the existing topographical and
cadastral maps are a self-evident impor-
tance.