Web and Wireless Geographical Information Systems : 13th International Symposium, W2GIS 2014, Seoul, South Korea, May 29-30, 2014. Proceedings

This book constitutes the refereed conference proceedings of the 13th International Symposium, W2GIS 2014, held in Seoul, South Korea, in May 2014. The 12 revised full papers presented were carefully selected from numerous submissions. The program covers a wide range of topics including Communication and Parallel Processing for Geospatial Data, Geo-Social Net, Crowdsourcing, and Trajectory, Geo-Sensor Network, Applications of W2GIS, Indoor GIS. Front Matter....Pages - On Parallelizing Large Spatial Queries Using Map-Reduce....Pages 1-18 Feathered Tiles with Uniform Payload Size for Progressive Transmission of Vector Data....Pages 19-35 Trajectory Aggregation for a Routable Map....Pages 36-53 A Study of Users’ Movements Based on Check-In Data in Location-Based Social Networks....Pages 54-66 Key Frame Selection Algorithms for Automatic Generation of Panoramic Images from Crowdsourced Geo-tagged Videos....Pages 67-84 ReSDaP: A Real-Time Data Provision System Architecture for Sensor Webs....Pages 85-99 GeosensorBase: Integrating and Managing Huge Number of Heterogeneous Sensors Using Sensor Adaptors and Extended SQL Querying....Pages 100-114 ForestMaps: A Computational Model and Visualization for Forest Utilization....Pages 115-133 Isibat: A Web and Wireless Application for Collecting Urban Data about Seismic Risk....Pages 134-147 A Journey from IFC Files to Indoor Navigation....Pages 148-165 Using Cameras to Improve Wi-Fi Based Indoor Positioning....Pages 166-183 Integrating IndoorGML and CityGML for Indoor Space....Pages 184-196 Back Matter....Pages -