INTERNATIONAL CONFERENCE ON SPATIAL DATA INFRASTRUCTURES 2010 FON University, Skopje
HELLENIC MAPPING AND CADASTRAL ORGANIZATION GIS PORTAL – TOWARDS GREEK SDI
T.Vakkas A.Tzotsos J. Petrogonas Geospatial Enabling Technologies Ltd. & MaP Ltd. http://www.getmap.gr
Agenda Introduction GI-System Description Metadata system description Conclusions
HEMCO GIS PORTAL – TOWARDS GREEK SDI SDI Conference, 15th -17th Sept. 2010,
T. Vakkas - A. Tzotsos - J. Petrogonas
Intro Hellenic Mapping and Cadastral Organization (HEMCO) – State organization – Cadastre – Geodetic network – Mapping – Environment – INSPIRE implementation supervisor
HEMCO GIS PORTAL – TOWARDS GREEK SDI SDI Conference, 15th -17th Sept. 2010,
T. Vakkas - A. Tzotsos - J. Petrogonas
Intro Project: Integrated Information System – Management – Maintenance – Publishing Data available through GIS Portal Asynchronous project specs (2006) – INSPIRE Directive (May 2007)
HEMCO GIS PORTAL – TOWARDS GREEK SDI SDI Conference, 15th -17th Sept. 2010,
T. Vakkas - A. Tzotsos - J. Petrogonas
GI-System Desc Data – reorganization HW – new infrastructure SW – back office WEB – new site HEMCO GIS PORTAL – TOWARDS GREEK SDI SDI Conference, 15th -17th Sept. 2010,
T. Vakkas - A. Tzotsos - J. Petrogonas
GI-System Desc Datasets – 500,000 aerial photos (analog) – Flight plans – Orthoimagery – DTM – Geodetic Network – Administrative boundaries – Topographic maps – Corine Land Cover –… HEMCO GIS PORTAL – TOWARDS GREEK SDI SDI Conference, 15th -17th Sept. 2010,
T. Vakkas - A. Tzotsos - J. Petrogonas
GI-System Desc Data Processing – Data cleansing – Digitization • • • •
~90,000 aerial photos Scanning Photogrammetric orientation Watermarking
– Naming schema
HEMCO GIS PORTAL – TOWARDS GREEK SDI SDI Conference, 15th -17th Sept. 2010,
T. Vakkas - A. Tzotsos - J. Petrogonas
GI-System Desc HW – Servers • • • •
– – – –
x
4
Database File System Application Proxy
Storaging Firewalls Workstations Network infrastructure
HEMCO GIS PORTAL – TOWARDS GREEK SDI SDI Conference, 15th -17th Sept. 2010,
T. Vakkas - A. Tzotsos - J. Petrogonas
GI-System Desc System architecture – Components: – Database – File Management System – Data management/processing • Desktop GIS • Photogrammetry • Custom apps – WEB GIS HEMCO GIS PORTAL – TOWARDS GREEK SDI SDI Conference, 15th -17th Sept. 2010,
T. Vakkas - A. Tzotsos - J. Petrogonas
GI-System Desc Database Component – 4 schemas • Vector data • Metadata • File Management • Portal – Link among schemas
HEMCO GIS PORTAL – TOWARDS GREEK SDI SDI Conference, 15th -17th Sept. 2010,
T. Vakkas - A. Tzotsos - J. Petrogonas
GI-System Desc File Management System Component – INGR’s Terrashare • Vector data • Raster Data - Photogrammetric data • Generic data
– Geographic dimension of files – Security, Integrity – Space saving (virtual folders, copies etc) – Support of order processing HEMCO GIS PORTAL – TOWARDS GREEK SDI SDI Conference, 15th -17th Sept. 2010,
T. Vakkas - A. Tzotsos - J. Petrogonas
GI-System Desc Data management/processing Component – GIS platform: INGR’s Geomedia family – Raster data processing: INGR’s Image Station Family – Custom apps • Data insertion • Simultaneous update of db schemas
HEMCO GIS PORTAL – TOWARDS GREEK SDI SDI Conference, 15th -17th Sept. 2010,
T. Vakkas - A. Tzotsos - J. Petrogonas
GI-System Desc WEB Component – Portal – CMS – WEB-GIS (INGR’s WebMap) • Data viewing • Data ordering • Aerial photos: On the fly interpretation of photogrammetric data • http://www.okxe.gr
– INSPIRE Services WMS, CSW (pilot) HEMCO GIS PORTAL – TOWARDS GREEK SDI SDI Conference, 15th -17th Sept. 2010,
T. Vakkas - A. Tzotsos - J. Petrogonas
Metadata System Implementation of INSPIRE’s specs Supporting – Creation – Editing – Validation – Central management – Discovery – Massive HEMCO GIS PORTAL – TOWARDS GREEK SDI SDI Conference, 15th -17th Sept. 2010,
T. Vakkas - A. Tzotsos - J. Petrogonas
Metadata System Custom applications – Metadata Creation – Metadata Editing – Metadata DB Schema – CSW
HEMCO GIS PORTAL – TOWARDS GREEK SDI SDI Conference, 15th -17th Sept. 2010,
T. Vakkas - A. Tzotsos - J. Petrogonas
Metadata Creation
HEMCO GIS PORTAL – TOWARDS GREEK SDI SDI Conference, 15th -17th Sept. 2010,
T. Vakkas - A. Tzotsos - J. Petrogonas
Metadata Editing
HEMCO GIS PORTAL – TOWARDS GREEK SDI SDI Conference, 15th -17th Sept. 2010,
T. Vakkas - A. Tzotsos - J. Petrogonas
Metadata DB schema
HEMCO GIS PORTAL – TOWARDS GREEK SDI SDI Conference, 15th -17th Sept. 2010,
T. Vakkas - A. Tzotsos - J. Petrogonas
CSW
HEMCO GIS PORTAL – TOWARDS GREEK SDI SDI Conference, 15th -17th Sept. 2010,
T. Vakkas - A. Tzotsos - J. Petrogonas
Conclusions HEMCO obtained a modern SW & HW infrastructure Future use in the Greek node (Greek SDI) Automations First owner of INSPIRE metadata Know-how Supporting – leading the effort for Greek SDI HEMCO GIS PORTAL – TOWARDS GREEK SDI SDI Conference, 15th -17th Sept. 2010,
T. Vakkas - A. Tzotsos - J. Petrogonas
Questions??? Contact:
[email protected] [email protected] [email protected]
http://www.getmap.gr
Geospatial Enabling Technologies Ltd. & MaP Ltd. 7-7A Poseidonos Av. & Lokridos Str., Moschato-Athens, Greece Tel: +30 (210) 66 64 192 HEMCO GIS PORTAL – TOWARDS GREEK SDI SDI Conference, 15th -17th Sept. 2010,
T. Vakkas - A. Tzotsos - J. Petrogonas
