International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XXXV, Part B6. Istanbul 2004
e Cartographic vector maps at 1:25 K (ESRI-
Coverage),
e Photogrammetric Vector Maps at 1:25 K (3D-DGN),
e Gazetteers (MDB)
* Digital Terrain Elevation Data (Level 1 and Level 2)
e VMAP —Level 1 Data
As of today, for whole coverage of Turkey, all printed maps,
raster maps, gazetteers, digital terrain elevations maps and data
have been produced using in-house developed systems based on
commercial GIS, Digital Photogrammetry & Remote Sensing
and CAD Packages. VMAP —Level 1 data are about to be
finished for Turkey. The percentages of the completion for
cartographic maps and photogrametric maps at 1:25 K scale are
25 % and 15 %, respectively.
As the data collection activities continue, the design of the
topographic vector and raster databases has already been started
in 2004 after the completion of the procurement of the GIS
package ArcGIS-8.3 & ArcSDE-8.3, ORACLE-9i together with
the relevant software training. The early results on these GIS
activities are expected by the end of 2004. The next step is
supposed to be disseminating and marketing GIS data by means
of Intranet & Internet within the frame of National Geographic
Information System of Turkey (NGIST-TUCBS) which is a
sub-project in the “e-Government Turkey Project” commenced
with the Executive Order (No: 2003/48, Date: December 4,
2003) of the Turkish Prime Minister.
While the conventional map production is currently obsolete,
GCM has started a project aiming to develop a digital
cartographic generalization production line. The aim is to
standardize and automate the production of smaller scale maps
(1:50.000 and 1:100.000) from the base map at a scale of
1:25.000. The project team has started to work in early 2002.
Another project in Cartography Department was development
of a cartographic vector data library. Instead of archiving 25K
digital vector maps produced in ED-50 or WGS-84 datum and
UTM projection on CD-ROM's as separated digital files for
each sheet, a digital seamless library has been designed as a
new archive. For this purpose, all sheets are undertaken to a
quality inspection, transformed to geographic coordinate system
in WGS-84 datum and added to library.
Second important organization in related science and
technology in Turkey is General Directorate of Land Registry
and Cadastre (GDLRC). GDLRC has planned to establish a
Land Registry and Cadastre Information System (TAKBIS) to
improve land registration and cadastre data and operations. This
Project shall result in implementation of a Land Information
System to improve operations of the land registration and
cadastre offices, and to supply appropriate land related
information to all its users, both private and public,
municipalities in particular.
The main objective of TAKBIS project is to create a “Land
Registry and Cadastre Information System” throughout the
country.
The objectives of the TAKBIS project are summarized as
follows;
» To provide accurate, valid and reliable land
information required for land and land-related
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activities and decision makers, to keep land registry
and cadastral survey maps updated, to transmit all the
data to the database, to keep updated data in a
computer digitally, to re-access such data under the
information and communication systems technology
and to offer them for use.
To transform land registry and cadastral survey works
and information into a multi purpose land
information system by the participation of external
users as well and to keep such data in a secure
medium and to provide access to them in a secure
way.
To plan, manage and activate the services by the
GDLRC in a better, faster, more reliable and more
effective way, to ensure that the data given to other
institutions and organizations are used more broadly.
New expectations occurred about all kinds of infrastructure
services based on land such as new settlements and industry
after the great destruction of the earthquake-1999. Therefore,
the general objective has become to ensure reliable, easy and
rapid access to land registration and cadastre data, to speed up
cadastre renovation, and to implement spatial information
technology. Thus, the general objective of this project is to
establish Marmara Earthquake Region Land Information
System (MERLIS).
The MERLIS will be used as a basis for reconstruction works in
the earthquake region and especially in the determination and
management of appropriate land that will be less affected from
earthquake and to meet all the necessary requirements needed
for a modern city management like appropriate configuration
and construction. MERLIS will also be used in monitoring of
resources, transportation planning, monitoring of the natural
events and immediate interference, utility engineering,
environmental arrangement and protection, expropriation, local
management automation, planning and application of
reallocation plans, real estate information system, facility
management which all are effective in city management.
Municipalities are very important component for a city
management and they will be included into the MERLIS
network as external users.
The development of the MERLIS System as an expanded
TAKBIS includes:
* design and development of additional software
modules,
* implementation of MERLIS in three provinces of the
Marmara Earthquake Region (Sakarya, Kocaeli,
Yalova),
= training of local GDLRC’s staff and users’ staff, and
=
putting MERLIS into operation.
Additional modules required to TAKBIS for MERLIS
are:
Buildings module with vector geometry and attributes
most useful in the earthquake region, such as building
unique identifier, address, use, year of construction,
construction type, number of floors and total floor