Updating GIS of Sofia Municipality Using UltraCamXp Images

Updating GIS of Sofia MunicipalityUsing UltraCamXp Images

Stanislav Stoyanov, M.Sc.

Photogrammetry Department

GIS-Sofia Ltd.

sstoyanov@gis-sofia.bg

12th International Scientific and Technical ConferenceFrom imagery to map: Digital photogrammetric technologies

September 24 – 27, 2012, Algarve, Portugal

Updating GIS of Sofia Municipality using UltraCamXp images Stanislav Stoyanov

12th International Scientific and Technical ConferenceFrom imagery to map: Digital photogrammetric technologies

September 24 - 27, 2012, Algarve, Portugal

RETROSPECTION

• 2001 - Two experimental projects with total area of 4,5 sq. km

Analogue camera - RMK A 15/23, RMK A 30/23,

Image scale 1: 4 500

• 2006 - Vitoshka Yaka Project with area of 90 sq. km

Analogue camera - RMK TOP 30/23

Image scale 1: 4 500

• 2008 - Flight 2008 Project

Digital camera DMC

GSD: 10 cm - urban, 20 cm - rural area

Updating GIS of Sofia Municipality using UltraCamXp images Stanislav Stoyanov

12th International Scientific and Technical ConferenceFrom imagery to map: Digital photogrammetric technologies

September 24 - 27, 2012, Algarve, Portugal

• Contractor: Geofoto, Zagreb

• Execution period: October, 2011

• Digital aerial camera: UltraCamXp (Vexcel)

• Image overlap forward / side: 60% / 30%

Photoflight details

FLIGHT 2011 PROJECT

Updating GIS of Sofia Municipality using UltraCamXp images Stanislav Stoyanov

12th International Scientific and Technical ConferenceFrom imagery to map: Digital photogrammetric technologies

September 24 - 27, 2012, Algarve, Portugal

PROJECT DETAILS• Area.......................................................................................1341 sq.km

• Blocks.........................................................................................3

• Strips.........................................................................................90

• Images...................................................................................2914

• Ground sample distance.........................................................10 cm

• Average flight height...........................................................1700 m

• Pre-marked groung control points ......................................498

• Average elevation over the sea level...................................750 m

Measuring accuracy• GPS Topcon GGD: ± 2 cm in position, ± 3 cm in height

Updating GIS of Sofia Municipality using UltraCamXp images Stanislav Stoyanov

12th International Scientific and Technical ConferenceFrom imagery to map: Digital photogrammetric technologies

September 24 - 27, 2012, Algarve, Portugal

GCP - SELECTION, PRE-MARKING, MEASURING

Updating GIS of Sofia Municipality using UltraCamXp images Stanislav Stoyanov

12th International Scientific and Technical ConferenceFrom imagery to map: Digital photogrammetric technologies

September 24 - 27, 2012, Algarve, Portugal

Northern

Central

Southern

PROJECT ORGANIZATION IN PHOTOMOD

Updating GIS of Sofia Municipality using UltraCamXp images Stanislav Stoyanov

12th International Scientific and Technical ConferenceFrom imagery to map: Digital photogrammetric technologies

September 24 - 27, 2012, Algarve, Portugal

FLIGHT 2011 - AERIAL TRIANGULATION - RESULTS

Updating GIS of Sofia Municipality using UltraCamXp images Stanislav Stoyanov

12th International Scientific and Technical ConferenceFrom imagery to map: Digital photogrammetric technologies

September 24 - 27, 2012, Algarve, Portugal

VECTORIZATION IN STEREODRAW

TIN visualization

Contourlines visualization

Updating GIS of Sofia Municipality using UltraCamXp images Stanislav Stoyanov

12th International Scientific and Technical ConferenceFrom imagery to map: Digital photogrammetric technologies

September 24 - 27, 2012, Algarve, Portugal

Updating GIS of Sofia Municipality using UltraCamXp images Stanislav Stoyanov

12th International Scientific and Technical ConferenceFrom imagery to map: Digital photogrammetric technologies

September 24 - 27, 2012, Algarve, Portugal

LESNOVSKA RIVER FLOOD PLAIN DETERMINATION

Updating GIS of Sofia Municipality using UltraCamXp images Stanislav Stoyanov

12th International Scientific and Technical ConferenceFrom imagery to map: Digital photogrammetric technologies

September 24 - 27, 2012, Algarve, Portugal

PROJECT FOR FIRE PROTECTION OF FOREST AREAS

Updating GIS of Sofia Municipality using UltraCamXp images Stanislav Stoyanov

12th International Scientific and Technical ConferenceFrom imagery to map: Digital photogrammetric technologies

September 24 - 27, 2012, Algarve, Portugal

PROJECT FOR FIRE PROTECTION OF FOREST AREAS

Updating GIS of Sofia Municipality using UltraCamXp images Stanislav Stoyanov

12th International Scientific and Technical ConferenceFrom imagery to map: Digital photogrammetric technologies

September 24 - 27, 2012, Algarve, Portugal

DRAGALEVTZI JUNCTION

Updating GIS of Sofia Municipality using UltraCamXp images Stanislav Stoyanov

12th International Scientific and Technical ConferenceFrom imagery to map: Digital photogrammetric technologies

September 24 - 27, 2012, Algarve, Portugal

MLADOST BUSINESS PARK

Updating GIS of Sofia Municipality using UltraCamXp images Stanislav Stoyanov

12th International Scientific and Technical ConferenceFrom imagery to map: Digital photogrammetric technologies

September 24 - 27, 2012, Algarve, Portugal

ARENA ARMEEC MULTIFUNCTIONAL HALL

Updating GIS of Sofia Municipality using UltraCamXp images Stanislav Stoyanov

12th International Scientific and Technical ConferenceFrom imagery to map: Digital photogrammetric technologies

September 24 - 27, 2012, Algarve, Portugal

BOYANA RESIDENCE

Updating GIS of Sofia Municipality using UltraCamXp images Stanislav Stoyanov

12th International Scientific and Technical ConferenceFrom imagery to map: Digital photogrammetric technologies

September 24 - 27, 2012, Algarve, Portugal

ORTHOPHOTO ATLAS OF SOFIA MUNICIPALITY

Updating GIS of Sofia Municipality using UltraCamXp images Stanislav Stoyanov

12th International Scientific and Technical ConferenceFrom imagery to map: Digital photogrammetric technologies

September 24 - 27, 2012, Algarve, Portugal

THANK YOU FOR

YOUR ATTENTION!

GIS-Sofia Ltd.Tel. 930 79 50 (410)photogrammetry@gis-sofia.bgwww.gis-sofia.bg5 Serdika StreetBG 1000, Sofia