1–50 of 222 hits
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    Fundamentals of Remote Sensing Imaging and Preliminary Analysis

    Khorram, Siamak / Nelson, Stacy A. C. / Wiele, Cynthia F. et al. | Springer Verlag | 2017
    Image characteristics in terms of spatial, spectral, radiometric, and temporal resolutions ...
    Publisher: Springer International Publishing , Cham
    Keywords: Remote sensing data acquisition , Light detection and ranging (LiDAR) , Radio detection and ranging (RADAR) , Satellite remote sensing , Spatial resolution , Aerospace Technology and Astronautics , Applied and Technical Physics , Remote Sensing/Photogrammetry , Space Sciences (including Extraterrestrial Physics, Space Exploration and Astronautics)

    RAPID ACQUISITION OF ENVIRONMENTAL INFORMATION AFTER ACCIDENTS WITH HAZARDOUS CARGO THROUGH REMOTE SENSING BY UAV

    Free access
    G. A. Longhitano / J. A. Quintanilh | DOAJ | 2013
    The aim of the study was to present procedures of using remote sensing by UAV to aid in the rapid evaluation and monitoring of ...

    SPATIAL MAPPING OF TRAVEL INFORMATION AND ASSESSMENT OF ROAD CONNECTIVITY

    Free access
    K. Ashritha / P. C. Deka | DOAJ | 2023
    identified on which the spatial mapping of the travel information is made. The travel information raster served the commuter in knowing the time ...

    DEVELOPMENT AND EVALUATION OF A UAV BASED MAPPING SYSTEM FOR REMOTE SENSING AND SURVEYING APPLICATIONS

    Free access
    C. Eling / M. Wieland / C. Hess et al. | DOAJ | 2015
    In recent years, unmanned aerial vehicles (UAVs) have increasingly been used in various application areas, such as in the remote sensing or ...

    Research of multimodal transport potential of major cities in China based on the satellite remote sensing

    Free access
    H. Dai / Z. Fu / T. Zhang et al. | DOAJ | 2024
    extent. In this study, multimodal transport potential index was built to evaluate the possibility of multimodal transport. Remote sensing images ...

    Proceedings of the ISPRS WG VII/4 Symposium Remote Sensing of Urban Areas : June 27 - 29, 2003, Regensburg, Germany

    International Symposium Remote Sensing of Urban Areas / International Society for Photogrammetry and Remote Sensing, Working Group Human Settlement and Impact Analysis | TIBKAT | 2003
    Keywords: Fernerkundung

    SATELLITE BASED EDUCATION AND TRAINING IN REMOTE SENSING AND GEO-INFORMATION: AN E-LEARNING APPROACH TO MEET THE GROWING DEMANDS IN INDIA

    Free access
    P. L. N. Raju / P. K. Gupta | DOAJ | 2012
    to train user departments tailor made in any of the applications of Remote Sensing and Geoinformation, capacity building for ISRO’s ...

    WETLAND ASSESSMENT USING UNMANNED AERIAL VEHICLE (UAV) PHOTOGRAMMETRY

    Free access
    M. A. Boon / R. Greenfield / S. Tesfamichael | DOAJ | 2016
    The use of Unmanned Arial Vehicle (UAV) photogrammetry is a valuable tool to enhance our understanding of wetlands. Accurate planning ...

    UAV PHOTOGRAMMETRY IMPLEMENTATION TO ENHANCE LAND SURVEYING, COMPARISONS AND POSSIBILITIES

    Free access
    R. El Meouche / I. Hijazi / P. A. Poncet et al. | DOAJ | 2016
    The use of Unmanned Aerial Vehicles (UAVs) for surveying is now widespread and operational for several applications – quarry monitoring ...

    PLANIMETRIC RAIL POSITIONING USING UAV PHOTOGRAMMETRY: TOWARDS AUTOMATED AND SAFE RAILWAY INFRASTRUCTURE MONITORING

    Free access
    S. Cuypers / H. De Winter / M. Bassier et al. | DOAJ | 2023
    The maintenance of railway infrastructure requires detailed inspection of track assets including the rails, sleepers, fasteners, and tie ...

    UAV PHOTOGRAMMETRY: A PRACTICAL SOLUTION FOR CHALLENGING MAPPING PROJECTS

    Free access
    M. Saadatseresht / A. H. Hashempour / M. Hasanlou | DOAJ | 2015
    , we will share our experiences through description of the UAV specifications, flight settings and processing steps. At the end, we will ...

    EXPERIMENT ON UAV PHOTOGRAMMETRY AND TERRESTRIAL LASER SCANNING FOR ICT-INTEGRATED CONSTRUCTION

    Free access
    N. Takahashi / R. Wakutsu / T. Kato et al. | DOAJ | 2017
    technologies as UAV photogrammetry and TLS. We report a field experiment to investigate whether the procedures of UAV photogrammetry and TLS following ...

    The Evaluation of GPS techniques for UAV-based Photogrammetry in Urban Area

    Free access
    M. L. Yeh / Y. T. Chou / L. S. Yang | DOAJ | 2016
    The efficiency and high mobility of Unmanned Aerial Vehicle (UAV) made them essential to aerial photography assisted survey and mapping ...

    INTERACTION BETWEEN DIRECT GEOREFERENCING, CONTROL POINT CONFIGURATION AND CAMERA SELF-CALIBRATION FOR RTK-BASED UAV PHOTOGRAMMETRY

    Free access
    H.-J. Przybilla / M. Bäumker / T. Luhmann et al. | DOAJ | 2020
    market leader with about 70% of the global consumer UAV market. The Phantom model has been available for more than 10 years and its current ...

    SATELLITE BASED LIVE AND INTERACTIVE DISTANCE LEARNING PROGRAM IN THE FIELD OF GEOINFORMATICS – A PERSPECTIVE OF INDIAN INSTITUTE OF REMOTE SENSING, INDIA

    Free access
    P. L. N. Raju / P. K. Gupta / P. S. Roy | DOAJ | 2012
    , utility services etc. Indian Institute of Remote Sensing (IIRS), a premier institute and one of its kinds has played a key role for capacity ...

    Developments in Hyperspectral Sensing

    Tan, Su-Yin | Springer Verlag | 2017
    multispectral remote sensing, hyperspectral imagery can provide more accurate and detailed spectral information of the Earth’s surface, measuring ...
    Publisher: Springer International Publishing , Cham
    Keywords: Remote sensing , Aerospace Technology and Astronautics , Applied and Technical Physics , Remote Sensing/Photogrammetry , Space Sciences (including Extraterrestrial Physics, Space Exploration and Astronautics)

    SPATIAL AND TEMPORAL COMMUNITY DETECTION OF CAR MOBILITY NETWORK IN METRO MANILA

    Free access
    B. G. Carcellar III / A. C. Blanco / M. Nagai | DOAJ | 2019
    situation of an area, which makes describing spatiotemporal traffic characteristics of the area possible. Such information is valuable, especially ...

    ANALYZE THE SPATIAL DISTRIBUTION OF DELIVERY MOTORCYCLE CRASHES AND IDENTIFY THE RELATED FACTORS

    Free access
    I. G. B. Putra / P.-F. Kuo / C.-S. Chiu et al. | DOAJ | 2022
    in terms of log-likelihood, Akaike Information Criterion (AIC), and Root Mean Square Error (RMSE). Furthermore, this research reveals that ...

    REVEALING SPATIAL VARIATION AND CORRELATION OF URBAN TRAVELS FROM BIG TRAJECTORY DATA

    Free access
    X. Li / W. Tu / S. Shen et al. | DOAJ | 2017
    With the development of information and communication technology, spatial-temporal data that contain rich human mobility information are ...

    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 ...

    OBJECT-BASED AND SUPERVISED DETECTION OF POTHOLES AND CRACKS FROM THE PAVEMENT IMAGES ACQUIRED BY UAV

    Free access
    Y. Pan / X. Zhang / M. Sun et al. | DOAJ | 2017
    improve the efficiency of pavement inspection, nowadays some new forms of remote sensing data without destructive effect on the pavement are ...

    DETECTION AND 3D MODELLING OF VEHICLES FROM TERRESTRIAL STEREO IMAGE PAIRS

    Free access
    M. Coenen / F. Rottensteiner / C. Heipke | DOAJ | 2017
    use of the 3D stereo information and incorporate geometric assumptions on vehicle inherent properties in a firstly applied generic 3D object ...

    EVALUATION AND CALIBRATION OF FIXED-WING MULTISENSOR UAV MOBILE MAPPING SYSTEM: IMPROVED RESULTS

    Free access
    K. Bakuła / W. Ostrowski / M. Pilarska et al. | DOAJ | 2019
    Unmanned Aerial Vehicles (UAVs) are willingly used in photogrammetry and remote sensing, especially for image acquisition, and are ...

    CONFIGURATION AND SPECIFICATIONS OF AN UNMANNED AERIAL VEHICLE FOR PRECISION AGRICULTURE

    Free access
    M. Erena / S. Montesinos / D. Portillo et al. | DOAJ | 2016
    collection, processing, and map updating in small areas is evaluated, generating correlations between classification maps derived from remote sensing ...

    POTENTIAL OF UAV-BASED LASER SCANNER AND MULTISPECTRAL CAMERA DATA IN BUILDING INSPECTION

    Free access
    D. Mader / R. Blaskow / P. Westfeld et al. | DOAJ | 2016
    Conventional building inspection of bridges, dams or large constructions in general is rather time consuming and often cost expensive due ...

    DETECTION AND RECOGNITION OF TRAFFIC SIGNS FROM DATA COLLECTED BY THE MOBILE MAPPING SYSTEM

    Free access
    H. Gezgin / R. M. Alkan | DOAJ | 2024
    Autonomous vehicles and high-resolution maps are key elements of future transport systems. Detection and recognition of traffic signs is an ...

    EVALUATION OF A COMPACT HELMET-BASED LASER SCANNING SYSTEM FOR ABOVEGROUND AND UNDERGROUND 3D MAPPING

    Free access
    J. Li / B. Yang / Y. Chen et al. | DOAJ | 2022
    social benefits, and is of great significance to sustainable city development. Due to denied Global Navigation Satellite System (GNSS) signal ...

    BARRIER AND GUARDRAIL EXTRACTION AND CLASSIFICATION FROM POINT CLOUDS

    Free access
    M. Vidal / L. Díaz-Vilariño / P. Arias et al. | DOAJ | 2020
    infrastructures for global economy, traffic safety and for the generation of high definition maps, essential to autonomous vehicles. This paper presents a ...

    DESIGN AND EXPERIMENT OF A HIGH PAYLOAD FIXED WING VTOL UAV SYSTEM FOR EMERGENCY RESPONSE

    Free access
    H. Wu / Z. Wang / B. Ren et al. | DOAJ | 2020
    With the development of UAV technologies, the advantages of hybrid VTOL UAV have been realized and taken in emergency response. But, former ...

    THREE DIMENTIONAL RECONSTRUCTION OF LARGE CULTURAL HERITAGE OBJECTS BASED ON UAV VIDEO AND TLS DATA

    Free access
    Z. Xu / T. H. Wu / Y. Shen et al. | DOAJ | 2016
    -motion (SfM) and patch-based multi-view stereo (PMVS) methods. The TLS is used to collect the information that beyond the reachability of UAV ...