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 - JOUR A1 - Voland, Patrick A1 - Asche, Hartmut T1 - Processing and Visualizing Floating Car Data for Human-Centered Traffic and Environment Applications: A Transdisciplinary Approach JF - International journal of agricultural and environmental information systems : an official publication of the Information Resources Management Association N2 - In the era of the Internet of Things and Big Data modern cars have become mobile electronic systems or computers on wheels. Car sensors record a multitude of car and traffic related data as well as environmental parameters outside the vehicle. The data recorded are spatio-temporal by nature (floating car data) and can thus be classified as geodata. Their geospatial potential is, however, not fully exploited so far. In this paper, we present an approach to collect, process and visualize floating car data for traffic-and environment-related applications. It is demonstrated that cartographic visualization, in particular, is as effective means to make the enormous stocks of machine-recorded data available to human perception, exploration and analysis. KW - Automotive Electronics KW - Big Data KW - Geoinformation Science KW - Geovisualization KW - Process Modelling KW - SpatioTemporal Sensor Data Y1 - 2017 U6 - https://doi.org/10.4018/IJAEIS.2017040103 SN - 1947-3192 SN - 1947-3206 VL - 8 SP - 32 EP - 49 PB - IGI Global CY - Hershey ER -