1. PHOTOMOD IN BULGARIA Assoc. Prof. Dr. Ivan Katzarsky IX International Scientific and Technical Conference From imagery to map: Digital photogrammetric technologies October 5–8, 2009, Attica, Greece Honorary Member of FIG Winner of Eduard Doležal Award

2. PHOTOMOD IN BULGARIA, Ivan Katzarsky GIS Sofia Ltd. (established 1999) is one of the pioneers in introducing digital photogrammetry in Bulgaria The Photogrammetry Department (established 2001) was the one to introduce the digital photogrammetric workstation PHOTOMOD (Racurs Co.) in Bulgaria IX International Scientific and Technical Conference From imagery to map: Digital photogrammetric technologies October 5–8, 2009, Attica, Greece

3. PHOTOMOD IN BULGARIA, Ivan Katzarsky ImageStation 2001 and Image Station SSK (Z/I Imaging) DVP (Leica-Helava) VirtuoZo (Supresoft) PHOTOMOD (Racurs Co.) Geomatica OrthoEngine (PCI Geomatics) ERDAS IMAGINE (Erdas Inc.) IX International Scientific and Technical Conference From imagery to map: Digital photogrammetric technologies October 5–8, 2009, Attica, Greece The experts of Photogrammetry Department at GIS Sofia tested the following digital photogrammetric workstations:

4. PHOTOMOD IN BULGARIA, Ivan Katzarsky IX International Scientific and Technical Conference From imagery to map: Digital photogrammetric technologies October 5–8, 2009, Attica, Greece The experts recommended to GIS Sofia Ltd. the acquisition of PHOTOMOD, with a view to the good balance between capacity and price In 2001 the Photogrammetry Department started working with this digital system, version 3.11 Since then versions have been changed several times

5. PHOTOMOD IN BULGARIA, Ivan Katzarsky IX International Scientific and Technical Conference From imagery to map: Digital photogrammetric technologies October 5–8, 2009, Attica, Greece A specialist in Photogrammetry Department at GIS Sofia Ltd. working with PHOTOMOD

6. PHOTOMOD IN BULGARIA, Ivan Katzarsky IX International Scientific and Technical Conference From imagery to map: Digital photogrammetric technologies October 5–8, 2009, Attica, Greece As of May 2006, GIS Sofia Ltd. has been the distributor of PHOTOMOD for Bulgaria With the exception of the first version, delivered to Geocad Ltd., all other PHOTOMOD workstations are purchased though GIS Sofia Ltd.

7. PHOTOMOD IN BULGARIA, Ivan Katzarsky Geographic information system–Sofia Ltd (GIS Sofia Ltd.) – 9 workstations, version 4.4.736 Geocad Ltd. - 3 workstations, versions 3.60.236 and 4.2.539 Geoconsult Ltd. - 3 workstations, version 4.3.616 Geodetect Ltd. - 7 workstations, version 4.4.736 University of architecture, civil engineering and geodesy 5 workstations, version 4.40.765 IX International Scientific and Technical Conference From imagery to map: Digital photogrammetric technologies October 5–8, 2009, Attica, Greece At present, four companies and one university have installed 27 PHOTOMOD workstations (as per August, 31, 2009):

8. PHOTOMOD IN BULGARIA, Ivan Katzarsky IX International Scientific and Technical Conference From imagery to map: Digital photogrammetric technologies October 5–8, 2009, Attica, Greece PHOTOMOD Core. Montage Desktop – 10 modules PHOTOMOD AT – 16 modules PHOTOMOD SolverA – Aero – 11 modules PHOTOMOD SolverS – Scanner – 8 modules PHOTOMOD DTM – 13 modules PHOTOMOD Mosaic – 12 modules PHOTOMOD SteroDrew – 12 modules PHOTOMOD ScanCorrect – 1 module PHOTOMOD GeoMosaic – 2 modules PHOTOMOD StereoACAD – 2 modules PHOTOMOD VectOr – 5 modules PHOTOMOD Field Survey – 5 modules The total number of PHOTOMOD modules is 97 (as per August, 31, 2009), distributed as follows:

9. PHOTOMOD IN BULGARIA, Ivan Katzarsky THANK YOU FOR YOUR KIND ATTENTION AND.... PATIENCE ! AUTHOR Assoc. Prof. Dr. Ivan Katzarsky 22 Omourtag Street BG-1124 Sofia, Bulgaria Tel.: +359 (0)2 8466953 GSM: +359 (0)88 5325509 ikatzarsky@abv.bg IX International Scientific and Technical Conference From imagery to map: Digital photogrammetric technologies October 5–8, 2009, Attica, Greece