21–40 of 222 hits
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    Geographic Information Systems and Geomatics

    Gonzalez, Jesus A. | Springer Verlag | 2017
    geographic information systems with remote sensing and global navigation, positioning, and timing satellite systems. This is done with the idea to ...
    Publisher: Springer International Publishing , Cham
    Keywords: Geographic information systems , Remote sensing , Spatial data analysis , Spatial database , Vector and raster models , Aerospace Technology and Astronautics , Applied and Technical Physics , Remote Sensing/Photogrammetry , Space Sciences (including Extraterrestrial Physics, Space Exploration and Astronautics)

    AERIAL MAGNETIC SENSING WITH AN UAV HELICOPTER

    Free access
    C. Eck / B. Imbach | DOAJ | 2012
    gusts and snow fall. Finally, this paper summarizes a real-world application after the collapse of a daylight coal mining where various persons ...

    MULTI-CRITERIA GIS ANALYSES WITH THE USE OF UAVS FOR THE NEEDS OF SPATIAL PLANNING

    Free access
    D. Zawieska / J. Markiewicz / A. Turek et al. | DOAJ | 2016
    documents, and, in particular, to update the study of conditions and directions of spatial management and preparation of local plans for physical ...

    UAS FOR GEO-INFORMATION: CURRENT STATUS AND PERSPECTIVES

    Free access
    R. B. Haarbrink | DOAJ | 2012
    Recent and ongoing developments of state-of-the-art sensor technologies have resulted in smaller and lighter photogrammetric cameras with ...

    RANGE-BASED NETWORK FORMATION TO SUPPORT GEOREFERENCING OF MAPPING SWARM PLATFORMS

    Free access
    Ladai, Andras / Toth, Charles K. | BASE | 2022
    investigated. Initial experiences are reported on the impact of the size of the network, the spatial distribution of the network nodes and the number ...
    Publisher: The International Society for Photogrammetry and Remote Sensing, ISPRS , NTNU Open Archive (Norwegian University of Science and Technology)
    Keywords: Spatial distribution , VDP::Mapping and measuring: 534

    Pose estimation of a moving camera with low cost, Multi-GNSS devices

    Free access
    Manolis Lourakis / Maria Pateraki / Ion-Anastasios Karolos et al. | BASE | 2020
    Abstract. Without additional prior information, the pose of a camera estimated with computer vision techniques is expressed in a local ...

    Registration And Feature Extraction From Terrestrial Laser Scanner Point Clouds For Aerospace Manufacturing

    Free access
    Pexman, K / Robson, S | BASE | 2022
    manufacture and progress of individual tasks. This paper is concerned with the in-line extraction of spatial information such as the location and ...

    AUTOMATIC MOVING VEHICLE'S INFORMATION EXTRACTION FROM ONE-PASS WORLDVIEW-2 SATELLITE IMAGERY

    Free access
    R. K. Mishra | DOAJ | 2012
    There are several applications of vehicle information (position, speed, and direction). WorldView-2 satellite has three sensors: one Pan ...

    Real-Time On-Board Obstacle Avoidance for UAVs based on Embedded Stereo Vision

    Free access
    Ruf, Boitumelo / Monka, Sebastian / Kollmann, Matthias et al. | BASE | 2018
    collisions. Since a large number of consumer UAVs suffer from tight weight and power constraints, our work focuses on obstacle avoidance based on a ...
    Publisher: Copernicus Publications , KITopen (Karlsruhe Institute of Technologie)
    Keywords: Earth sciences

    A mobile multi-sensor platform for building reconstruction integrating terrestrial and autonomous UAV-based close range data acquisition

    Free access
    Cefalu, A. / Haala, N. / Schmohl, S. et al. | BASE | 2017
    Structure-from-Motion and multi-view stereo image matching enable the fully automatic generation of densely meshed 3D point clouds. In contrast, the ...
    Publisher: Göttingen : Copernicus GmbH , Institutional Repository of Leibniz Universität Hannover

    CLASSIFICATION OF TREE SPECIES ON THE BASIS OF TREE BARK TEXTURE

    Free access
    Ganschow, Lene / Thiele, Tom / Deckers, Niklas et al. | German Aerospace Center (DLR) | 2019
    Forest inventory is an important topic in forestry and a digital solution which works on the basis of tree images is looked for ...
    Keywords: Pretraining and Finetuning

    TanDEM-X Mission Status, Products and Perspectives

    Free access
    Böer, Johannes / Wecklich, Christopher / Bachmann, Markus et al. | German Aerospace Center (DLR) | 2018
    provision of remote sensing data for the commercial market (TerraSAR-X mission), and the generation of a global digital elevation model (DEM) of the ...

    Detection and 3D modelling of vehicles from terrestrial stereo image pairs

    Free access
    Coenen, Max / Rottensteiner, Franz / Heipke, Christian et al. | BASE | 2017
    use of the 3D stereo information and incorporate geometric assumptions on vehicle inherent properties in a firstly applied generic 3D object ...
    Publisher: Göttingen : Copernicus GmbH , Institutional Repository of Leibniz Universität Hannover

    3D feature point extraction from LiDAR data using a neural network

    Free access
    Feng, Yu / Schlichting, Alexander / Brenner, Claus et al. | BASE | 2016
    , poles were extracted both from reference data and online sensor data, which were then matched to improve the positioning accuracy of the ...
    Publisher: Göttingen : Copernicus GmbH , Institutional Repository of Leibniz Universität Hannover
    Keywords: Remote sensing

    Multi-stage approach to travel-mode segmentation and classification of gps traces

    Free access
    Zhang, Lijuan / Dalyot, Sagi / Eggert, Daniel et al. | BASE | 2011
    classification of the motorized vehicles class is implemented based on sub-traces of individual travel-mode of cars, buses, trams and trains using ...
    Publisher: Göttingen : Copernicus GmbH , Institutional Repository of Leibniz Universität Hannover

    A new approach for an incremental orientation of micro-UAV image sequences

    Free access
    Reich, Martin / Unger, Jakob / Rottensteiner, Franz et al. | BASE | 2014
    orientation and navigation of these devices in unknown terrain. In this work we focus on on-line compatible positioning in facade observation based on ...
    Publisher: Göttingen : Copernicus GmbH , Institutional Repository of Leibniz Universität Hannover
    Keywords: Orientation and navigation

    The New Hyperspectral Sensor DESIS on the Multi-Payload Platform MUSES Installed on the ISS

    Free access
    Müller, Rupert / Avbelj, Janja / Carmona, Emiliano et al. | German Aerospace Center (DLR) | 2016
    -System for Earth Sensing) platform installed on the ISS (International Space Station). The DESIS instrument will be launched to the ISS mid of ...

    EXTRACTION AND SHAPE RECONSTRUCTION OF GUARDRAILS USING MOBILE MAPPING DATA

    Free access
    H. Matsumoto / Y. Mori / H. Masuda | DOAJ | 2019
    The mobile mapping system (MMS) can acquire dense point-clouds of roads and roadside features. Roads are often separated into roadways and ...

    EVALUATION OF DRIVER VISIBILITY FROM MOBILE LIDAR DATA AND WEATHER CONDITIONS

    Free access
    H. González-Jorge / L. Díaz-Vilariño / H. Lorenzo et al. | DOAJ | 2016
    Visibility of drivers is crucial to ensure road safety. Visibility is influenced by two main factors, the geometry of the road and the ...

    CO-REGISTRATION OF DSMs GENERATED BY UAV AND TERRESTRIAL LASER SCANNING SYSTEMS

    Free access
    R. A. Persad / C. Armenakis | DOAJ | 2016
    An approach for the co-registration of Digital Surface Models (DSMs) derived from Unmanned Aerial Vehicles (UAVs) and Terrestrial Laser ...