Photogrammetry and Remote Sensing in Greece

Yannis Yanniris MSc

Photogrammetry and Remote

Sensing

in Hellas (Greece)

Photogrammetry and Remote Sensing in Greece

Yannis Yanniris MSc

Introduction - Εισαγωγή

1. Geography - Γεωγραφία

2. History - Ιστορία

3. Education - Εκπαίδευση

4. Current status – Τρέχουσα κατάσταση

Photogrammetry and Remote Sensing in Greece

Yannis Yanniris MSc

1. Geography of Greece 11.000.000 inhabitants. 132.000 km2 area. 16,000 km coast line (half in islands). 300 mountains. 40 mountains height >2000m.

Photogrammetry and Remote Sensing in Greece

Yannis Yanniris MSc

2. History (1) 1889 the “Geodetic Mission” later “Hellenic

Geographic Army Service”. 1918 Hydrographic military Service,

Surveying in ministry of Transportations, Surveying in ministry of Agriculture.

1937 Photogrammetric projects. 1953 Dakota flights. 1962 mapping of Greece 1:5000 HMGS.

Photogrammetry and Remote Sensing in Greece

Yannis Yanniris MSc

History (2) 1972 first computer aerial triangulation. 1970ies, analytical instruments. 1980ies digital photogrammetric systems. 1990 remote sensing “CORINE” (2000). 1990 Geographic Information Systems. 1995 Ktimatologio S.A. is established. 2000- Many big projects.

Photogrammetry and Remote Sensing in Greece

Yannis Yanniris MSc

3. Education N.T.U.A. (National Technical University of

Athens), 1917. A.U.T (Aristotle University of Thessalonica),

1963. T.E.I.A (Technological Educational Institute

of Athens), 1980. Other Universities and technological

Institutes 1980.

Photogrammetry and Remote Sensing in Greece

Yannis Yanniris MSc

N.T.U.A. (National Technical University of Athens)

100 new students every year. Geodesy, surveying, photogrammetry,

remote sensing, geography, cadastral surveying, regional planning, infrastructure, rural developement, geoinformatics.

Analog, analytical, digital instruments. Research.

Photogrammetry and Remote Sensing in Greece

Yannis Yanniris MSc

A.U.T. (Aristotle University of Thessalonica)

100 new students every year. Geodesy, surveying, photogrammetry,

remote sensing, geography, regional planning, infrastructure, rural developement.

Analog, analytical, digital instruments. Research.

Photogrammetry and Remote Sensing in Greece

Yannis Yanniris MSc

T.E.I.A (Technological Educational Institute of Athens)

80 new students every year. Geodesy, surveying,

photogrammetry,. Analog, digital instruments.

Photogrammetry and Remote Sensing in Greece

Yannis Yanniris MSc

Other Universities and Technological Institutes

University of Athens, geology and geoenvironment. Agricultural University of Athens. A.U.T (Aristotle University of Thessalonica), Forestry

dept. Aegean University, School of the environment. T.E.I. in geoinformation of Seres, Kavala. T.U.Crete. Dept of mineral resources.

Photogrammetry and Remote Sensing in Greece

Yannis Yanniris MSc

4. Current Status Main state organizations. Professional organizations. Data Main projects.

Photogrammetry and Remote Sensing in Greece

Yannis Yanniris MSc

Main State Organizations (1) Hellenic Military Geographic Service (HMGS). Hellenic Navy Hydrographic Service (HNHS). Hellenic Mapping & Cadastral Organization

(HEMCO), ministry of Environment & Public Works Ministry of Agriculture. Directory of Surveying. Ktimatologio SA. (Cadastral Company of the ministry

of Environment & Public Works).

Photogrammetry and Remote Sensing in Greece

Yannis Yanniris MSc

Main State Organizations (2) Ministry of Culture. Directory of Surveying,

Photogrammetry and Cadastre. Public Power Corporation SA. National Observatory of Athens. Greek Institute of Geology & Mineral

Exploration.

Photogrammetry and Remote Sensing in Greece

Yannis Yanniris MSc

Professional Organizations Hellenic Society for Photogrammetry &

Remote Sensing (HSPRS). Hellenic Association of Rural & Surveying

Engineers (HARSE). Technical Chamber of Greece (TCG).

Photogrammetry and Remote Sensing in Greece

Yannis Yanniris MSc

Professionals About 500 with studies in

Photogrammetry and R.S. 6.500 Rural & Surveying engineers 110.000 engineers.

Photogrammetry and Remote Sensing in Greece

Yannis Yanniris MSc

Data (1) Aerial photographs:

350.000 (HMGO), 300.000 (HEMCO), 60.000 all Greece (min. of Agriculture), 20.000 all Greece (Ktimatologio SA)

Maps: 387 sheets, 1:50.000 scale (HMGO) Drawing:

11.500 sheets, 1:5.000 scale (HMGO) 4.000 km2,1:1.000 scale cities (HEMCO)

Photogrammetry and Remote Sensing in Greece

Yannis Yanniris MSc

Data (2) Orthophotos:

~15.000 sheets 0.5m pixel, gray, at ministry of Agriculture,

~13.500 sheets 0.5m pixel, rgb, at Ktimatologio SA, ~13.500 sheets 0.5m pixel, gray 1945 photos, at

Ktimatologio SA, 16.000 km coast 0.25m pixel, rgbn, at Ktimatologio SA, 3.500 km2, 0.20m pixel, true ortho, rgb, cities, at

Ktimatologio SA total Greece from satellite images, min Agriculture

National Agricultural Research Foundation (N.AG.RE.F.)

Photogrammetry and Remote Sensing in Greece

Yannis Yanniris MSc

Data (3) DTM:

all Greece 40m and 20m, at ministry of Agriculture,

all Greece 5m, at Ktimatologio SA, 16.000 km coast 1m, at Ktimatologio SA,

DSM: 3.500 km2, 0.80m, at Ktimatologio SA,

Photogrammetry and Remote Sensing in Greece

Yannis Yanniris MSc

Main Projects Hellenic Nationall Cadastre. Land Parcel Identification System (every year). Olive trees tracking. Compilation of maps. Remote Sensing projects. 3d model of Acropolis pilot project for detection of illegal buildings.

Photogrammetry and Remote Sensing in Greece

Yannis Yanniris MSc

HE.PO.S.

Hellenic Positioning System

98 permanent GPS stations (Ktimatologio SA).