TY - GEN A1 - Trapp, Matthias A1 - Döllner, Jürgen Roland Friedrich ED - Banissi, E Ursyn T1 - Interactive Close-Up Rendering for Detail plus Overview Visualization of 3D Digital Terrain Models T2 - 2019 23rd International Conference Information Visualisation (IV) N2 - This paper presents an interactive rendering technique for detail+overview visualization of 3D digital terrain models using interactive close-ups. A close-up is an alternative presentation of input data varying with respect to geometrical scale, mapping, appearance, as well as Level-of-Detail (LOD) and Level-of-Abstraction (LOA) used. The presented 3D close-up approach enables in-situ comparison of multiple Regionof-Interests (ROIs) simultaneously. We describe a GPU-based rendering technique for the image-synthesis of multiple close-ups in real-time. KW - Terrain Visualization KW - Detail plus Overview KW - Close-Up KW - Coordinated and Multiple Views Y1 - 2019 SN - 978-1-7281-2838-2 SN - 978-1-7281-2839-9 U6 - https://doi.org/10.1109/IV.2019.00053 SN - 2375-0138 SN - 1550-6037 SP - 275 EP - 280 PB - Inst. of Electr. and Electronics Engineers CY - Los Alamitos ER - TY - GEN A1 - Trapp, Matthias A1 - Döllner, Jürgen Roland Friedrich T1 - Real-time Screen-space Geometry Draping for 3D Digital Terrain Models T2 - 2019 23rd International Conference Information Visualisation (IV) N2 - A fundamental task in 3D geovisualization and GIS applications is the visualization of vector data that can represent features such as transportation networks or land use coverage. Mapping or draping vector data represented by geometric primitives (e.g., polylines or polygons) to 3D digital elevation or 3D digital terrain models is a challenging task. We present an interactive GPU-based approach that performs geometry-based draping of vector data on per-frame basis using an image-based representation of a 3D digital elevation or terrain model only. KW - Geometry Draping KW - Geovisualization KW - GPU-based Real-time Rendering Y1 - 2019 SN - 978-1-7281-2838-2 SN - 978-1-7281-2839-9 U6 - https://doi.org/10.1109/IV.2019.00054 SN - 2375-0138 SN - 1550-6037 SP - 281 EP - 286 PB - Inst. of Electr. and Electronics Engineers CY - Los Alamitos ER - TY - GEN A1 - Florio, Alessandro A1 - Trapp, Matthias A1 - Döllner, Jürgen Roland Friedrich T1 - Semantic-driven Visualization Techniques for Interactive Exploration of 3D Indoor Models T2 - 2019 23rd International Conference Information Visualisation (IV) N2 - The availability of detailed virtual 3D building models including representations of indoor elements, allows for a wide number of applications requiring effective exploration and navigation functionality. Depending on the application context, users should be enabled to focus on specific Objects-of-Interests (OOIs) or important building elements. This requires approaches to filtering building parts as well as techniques to visualize important building objects and their relations. For it, this paper explores the application and combination of interactive rendering techniques as well as their semanticallydriven configuration in the context of 3D indoor models. KW - Building Information Models KW - BIM KW - Industry Foundation Classes KW - IFC KW - Interactive Visualization KW - Real-time Rendering Y1 - 2019 SN - 978-1-7281-2838-2 SN - 978-1-7281-2839-9 U6 - https://doi.org/10.1109/IV.2019.00014 SN - 2375-0138 SN - 1550-6037 SP - 25 EP - 30 PB - Inst. of Electr. and Electronics Engineers CY - Los Alamitos ER -