Panel on 3D modelling and navigation Chair: Qing Zhu (3D GIS) Friday, 13th, 9:30-10:30 1.Jiyeong Lee (IndoorGML), (via 2.Alexander Zipf (VGI), 3.Kai-Florian Richter (visualization), 4.Kris Kolodziej (indoor mapping & location),

Indoor mapping and modeling (IMM) Sensors Devices Data structures Acquisition Modeling Navigation Visualization Applications Legal Issues and Standards Solving problems in one field of IMM benefits other fields of IMM

3D modelling and navigation IndoorGML is enough for indoor modeling and navigation? CAD/BIM data CityGML LOD4 Inside and outside CityGML （ City Geography Markup Language ） - Point cloud Geometry reduction Dynamic Modeling -Moving object -Environmental change - Images Sensing IndoorGML IndoorLML Semantics Topology derivation

PROBLEMS IN INDOOR MODELLING AND NAVIGATION Security and levels of access Privacy Copyright The diversity of indoor environments Unification of outdoor and indoor models Gaming Industrial applications Natural description of indoor environments Augmented systems Indoor modelling for crisis response Optimal routing Navigation queries and multiplicity of targets Travelling imperatives Automated space subdivision Navigation models Real-time decision support Discrete vs continuous navigation models Real-time change visualization Complexity visualization Aural cues PoI and landmarks strategies Web and mobile devices Real-time modelling Dynamic abstraction Discovering the context of space Diversity of Indoor Environments Integration with GIS/BIM, indoor/outdoor Sensor fusion Mobility Real-time acquisition of dynamic environments Variable occupancy, automated feature removal Variable lighting conditions Learning the composition of space Acquisition and Sensors Existing problems Emerging problems Data Structures and Modelling VisualizationNavigationApplications Legal Issues and Standards

Objectives Dynamic generation of 3D geometry and topology IndoorLML and IndoorGML or CityGML? ①The dynamic navigation models ? contextual/personalized/adaptive routing and navigation Multimode Guidances: Landmark/ Panoramic ②Optimal routing and navigation? multimodal positioning service Multi-scale and multidimensional transformation of the maps ③ Indoor and outdoor seamless navigation? What is the biggest challenge in Indoor 3D modelling and navigation ( ) Real-time modelling Dynamic abstraction Discovering the context of space Diversity of Indoor Environments Integration with GIS/BIM, indoor/outdoor Data Structures and Modelling Optimal routing Navigation queries and multiplicity of targets Travelling imperatives Automated space subdivision Navigation models Discrete vs continuous navigation models Navigation

Kai-Florian Alexander Jiyeong What is Challenging approaches for dynamic navigation model generation ? ①The dynamic navigation models ? Kris

What is Challenging approaches for contextual routing and navigation? ②Optimal routing and navigation? Kai-Florian Alexander Jiyeong Kris

What is Challenging approaches for seamless navigation? ③ Indoor and outdoor seamless navigation? Kai-Florian Alexander Jiyeong Kris

Questions and comments from audiences

Summary What is the biggest challenge in Indoor 3D modelling and navigation ( ) Kai-Florian Alexander Jiyeong - sensing with high confidence (accuracy) whether a user / device is indoor or outdoor Kris