Technische Universität Berlin Department of Geoinformation Science Geoinformation Science at TU Berlin Prof. Dr. Thomas H. Kolbe Institute for Geodesy and Geoinformation Science Berlin University of Technology kolbe@igg.tu-berlin.de With contributions of: Prof. Dr. Lothar Gründig Prof. Dr. Olaf Hellwich Prof. Dr. Birgit Kleinschmit 2nd of February 2007 2/2/2007
GI Science Research Department of Geoinformation Science Institutes / Departments that explicitly address topics of geoinformation acquisition / processing: Institute for Geodesy and Geoinformation Science Methods of Geoinformation Science Thomas H. Kolbe Engineering Surveying & Adjustment Techniques Lothar Gründig Institute of Computer Engineering and Microelectronics Computer Vision & Photogrammetry Olaf Hellwich Institute of Landscape Architecture and Environmental Planning Geoinformation Processing for Landscape and Environmental Planning Birgit Kleinschmit Landscape Planning - Stefan Heiland 2 T. H. Kolbe Geoinformation Science at TU Berlin 2/2/2007
Education in GI Department of Geoinformation Science MSc in Geodesy and Geoinformation Science International Master s Program; Teaching language is English Geoinformation Technology Space Geodesy and Navigation Engineering Surveying and Estimation Theory Computer Vision and Remote Sensing BSc & MSc in Landscape Planning and Architecture also Master s programs in Environmental Planning, Environmental Sciences Computer Science Specialization in the field of Computer Vision / Photogrammetry BSc & MSc Civil Engineering Building & Process modelling, Hydro-Informatics 3 T. H. Kolbe Geoinformation Science at TU Berlin 2/2/2007
KNOWLEDGE-BASED ANALYSIS OF HIGH AND VERY HIGH RESOLUTION REMOTE SENSING DATA Objectives Geoinformation Processing Developing different techniques for the integration of ancillary data into object- and pixel-based classification processes. Projects The dynamics of peri-urbanization in the PR Delta (DFG Megacities) Classification of sealing degree (DFG Grako / Senstadt Berlin) Monitoring of NATURA 2000 habitats Vitality analysis of floodplain forest in semi-arid Areas (Klaus Tschira Foundation)
MODELLING OF ENVIRONMENTAL CHANGES Objectives Geoinformation Processing Developing GIS-based models of urban and rural land-use changes and identifying sustainable strategies for the use of natural resources. Projects Sustainable energy crop supply on district level (DBU) Modelling of urban land-use changes and analysis of the impact to Landscape Functions (DFG Grako 780) SenStadt Berlin 2000
3D-GEOINFORMATIONS Objectives Geoinformation Processing Ross et al. 2006 Developing new concepts of virtual 3D-Environments to meet the requirements of urban and landscape planning. Projects Biomass 3D Visualizing the impact of increased energy crop cultivation (DBU) Lenné3D GmbH 3D-Virtual urban environments as media for communication of information related to management of urban land (BMBF REFINA)
GIS Data Acquisition from SAR and Optical Image Data Copenhagen Trudering Fjärdhundra Oberpfaffen- hofen Computer Vision and Remote Sensing
GIS Data from SAR and Optical Image Data processed with Photoshop processed with ArcView SAR Interpre- tations Optical Image Interpre- tations processed with ERDAS Imagine processed with ArcView Computer Vision and Remote Sensing
Classification of City Structure Density from Polarimetric SAR Data Computer Vision and Remote Sensing
Technische Universität Berlin Institute of Geodesy and Geoinformation Techniques Division of Engineering Surveying and Adjustment Techniques (Prof.Gründig) Random variables in CAD for generation of 3D-Building-Information-Models 3D least squares adjustment data acquisition relative measures are primary data
Technische Universität Berlin Institute of Geodesy and Geoinformation Techniques Division of Engineering Surveying and Adjustment Techniques (Prof.Gründig) Geometric representation based on plane parameters (points are views ) plane sharing 1 N plane mesh topology defines which planes intersect
Technische Universität Berlin Institute of Geodesy and Geoinformation Techniques Division of Engineering Surveying and Adjustment Techniques (Prof.Gründig) Automated Integration of Digital Maps Based on Feature Matching and adjusted
Research on 3D Geoinformation Department of Geoinformation Science within the Dept. of Geoinformation Science (Prof. Kolbe) multi-representational 3D geodatabases e.g. database for the city models of Berlin and Bonn 3D cartographic labelling for VR & AR applications automatic extraction of high resolution building models from terrestrial images development of international standards (as editor) within the Open Geospatial Consortium (OGC) Web 3D Service for interoperable 3D geovisualisation CityGML, a data model and exchange format for virtual 3D city models 4 T. H. Kolbe Geoinformation Science at TU Berlin 2/2/2007
Virtual 3D City Models Department of Geoinformation Science SI, Universität Stuttgart Fa. Conterra IKG, Universität Bonn T-Mobile Rheinmetall Defence Electronics 5 T. H. Kolbe Geoinformation Science at TU Berlin Sony Corporation 2/2/2007
CityGML Department of Geoinformation Science is a common information model (ontology) for virtual 3D urban / landscape models covering different thematic aspects (buildings, vegetation, water bodies, terrain, transportation etc.) base model for more specific application models implemented as an application profile for GML3 CityGML represents 3D Geometry, Topology, Semantics & Appearance 5 consecutive Levels of Detail DTM in a flexible way (combinations of Raster, TIN, Masspoints, Breaklines) 6 T. H. Kolbe Geoinformation Science at TU Berlin 2/2/2007
Spatial Data Infrastructures Department of Geoinformation Science Distributed Provision Geospatial Models Data Quality and Integration Environmental Simulations Concept development for the realisation of the EU Environmental Noise Directive using distributed data sources within an SDI (cooperation with Univ. Bonn and state NRW) 7 T. H. Kolbe Geoinformation Science at TU Berlin 2/2/2007