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A USABILITY EVALUATION OF A 3D MAP DISPLAY FOR PEDESTRIAN NAVIGATION
Pedestrian Navigation LOD 3D 2D Usability
2018/11/9
This paper is focused to address the map display usability for finding given POI addresses in a popular urban city area. LOD 1 of 3D representations of city buildings are presented into a 2.5D map for...
ADDING 3D GIS VISUALIZATION AND NAVIGATION TO THE SPARQL QUERY LOOP
3D visualization, geospatial data, Linked Data, SPARQL, REPL, data analytics
2018/11/8
3D environments allow advanced spatial navigation and visualization, but have traditionally provided limited support for performing non-spatial data analysis operations like filtering, joining, and in...
INDOOR PHOTOGRAMMETRY AIDED WITH UWB NAVIGATION
Low Cost 3D Reconstruction Mobile Mapping UWB Photogrammetry Indoor Positioning
2018/6/4
The subject of photogrammetric surveying with mobile devices, in particular smartphones, is becoming of significant interest in the research community. Nowadays, the process of providing 3D point clou...
POSITION ACCURACY ANALYSIS OF A ROBUST VISION-BASED NAVIGATION
Navigation Space Resection 3D map
2018/6/4
Using images to determine camera position and attitude is a consolidated method, very widespread for application like UAV navigation. In harsh environment, where GNSS could be degraded or denied, imag...
COMPARISON BETWEEN RGB AND RGB-D CAMERAS FOR SUPPORTING LOW-COST GNSS URBAN NAVIGATION
Urban Navigation Relative Orientation Kalman filter RGB-D Kinect GNSS Low-cost
2018/6/5
A pure GNSS navigation is often unreliable in urban areas because of the presence of obstructions, thus preventing a correct reception of the satellite signal. The bridging between GNSS outages, as we...
AUTONOMOUS WHEELED ROBOT PLATFORM TESTBED FOR NAVIGATION AND MAPPING USING LOW-COST SENSORS
3D modelling Kinect Navigation ROS SLAM
2018/3/5
This paper presents the concept of an architecture for a wheeled robot system that helps researchers in the field of geomatics to speed up their daily research on kinematic geodesy, indoor navigation ...
SIMULATION OF INERTIAL NAVIGATION SYSTEM ERRORS AT AERIAL PHOTOGRAPHY FROM UAV
Unmanned aerial vehicle Aerial photography Inertial navigation system (INS) Accelerometer systematic shift Gyroscope systematic offset Position accuracy
2017/7/12
The problem of accuracy determination of the UAV position using INS at aerial photography can be resolved in two different ways: modelling of measurement errors or in-field calibration for INS. The pa...
INDOOR POSITIONING AND NAVIGATION BASED ON CONTROL SPHERECAL PANORAMIC IMAGES
Indoor Positioning and Navigation Spherical Panorama Image Image Feature Matching Essential Matrix
2016/11/15
Continuous indoor and outdoor positioning and navigation is the goal to achieve in the field of mobile mapping technology. However, accuracy of positioning and navigation will be largely degraded in i...
INTEGRATION OF KINECT AND LOW-COST GNSS FOR OUTDOOR NAVIGATION
Kinect GNSS Low-cost Navigation Outdoor
2016/11/11
Since its launch on the market, Microsoft Kinect sensor has represented a great revolution in the field of low cost navigation, especially for indoor robotic applications. In fact, this system is endo...
PRIVATE GRAPHS – ACCESS RIGHTS ON GRAPHS FOR SEAMLESS NAVIGATION
Geospatial Data Security Access Control Navigation Graph Graph Segmentation
2016/11/8
After the success of GNSS (Global Navigational Satellite Systems) and navigation services for public streets, indoor seems to be the next big development in navigational services, relying on RTLS – Re...
AN INDOOR NAVIGATION APPROACH CONSIDERING OBSTACLES AND SPACE SUBDIVISION OF 2D PLAN
Indoor Navigation Obstacles Space Subdivision Navigation Network Shortest Path 2D Plan
2016/11/8
The demand for indoor navigation is increasingly urgent in many applications such as safe management of underground spaces or location services in complex indoor environment, e.g. shopping centres, ai...
A SCHEMA FOR EXTRACTION OF INDOOR PEDESTRIAN NAVIGATION GRID NETWORK FROM FLOOR PLANS
Indoor pedestrian navigation grid extraction floor plan
2016/11/8
The requirement of the indoor navigation related tasks such emergency evacuation calls for efficient solutions for handling data sources. Therefore, the navigation grid extraction from existing floor ...
GEOFENCING-BASED LOCALIZATION FOR 3D DATA ACQUISITION NAVIGATION
Indoor mobile mapping Indoor positioning Geofencing iBeacon Time-of-flight camera
2016/11/8
Users require navigation for many location-based applications using moving sensors, such as autonomous robot control, mapping route navigation and mobile infrastructure inspection. In indoor environme...
INDOOR NAVIGATION FROM POINT CLOUDS: 3D MODELLING AND OBSTACLE DETECTION
indoor modelling laser scanner automation path planning obstacles real navigation
2016/11/8
In the recent years, indoor modelling and navigation has become a research of interest because many stakeholders require navigation assistance in various application scenarios. The navigational assist...
SIMULATING NAVIGATION WITH VIRTUAL 3D GEOVISUALIZATIONS – A FOCUS ON MEMORY RELATED FACTORS
3D geovisualizations user study navigation
2016/7/8
The use of virtual environments (VE) for navigation-related studies, such as spatial cognition and path retrieval has been widely adopted in cognitive psychology and related fields. What motivates the...