121–140 of 222 hits
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    MORE TRAFFIC MEANS MORE ACCIDENTS? THE CASE OF FRENCH NICE HIGHWAY

    Free access
    D. Grimaldi | DOAJ | 2020
    This paper argues the relationship between traffic volume and accidents in highway sections. The paper shows the French city of Nice case ...

    MONITORING THE ENVIRONMENT IN SMART CITIES: THE IMPORTANCE OF GEOSPATIAL LOCATION REFERENCING

    Free access
    B. Suleymanoglu / C. Toth / A. Masiero et al. | DOAJ | 2023
    imaging and communication sensors and use the strength of the spatial network formed by the sensors to improve the georeferencing of a group of ...

    THE OUTCOMES OF APPLYING SMART GREEN PORT CONCEPT IN EGYPTIAN PORTS (CASE STUDY: ALEXANDRIA PORT)

    Free access
    M. Elhussieny / O. Arafat / A. El Kassar | DOAJ | 2023
    The awareness of preserving the environment and the tendency to apply the concept of "smart" and "green" ports have increased during the ...

    ON PRACTICAL ACCURACY ASPECTS OF UNMANNED AERIAL VEHICLES EQUIPPED WITH SURVEY GRADE LASER SCANNERS

    Free access
    K. Nakano / Y. Tanaka / H. Suzuki et al. | DOAJ | 2020
    accuracy of the survey grade laser scanner unit from the viewpoint of photogrammetry. We evaluated the performance of the VUX-1HA laser scanner ...

    MULTI-GNSS RECEIVER FOR AEROSPACE NAVIGATION AND POSITIONING APPLICATIONS

    Free access
    T. R. Peres / J. S. Silva / P. F. Silva et al. | DOAJ | 2014
    characteristics of the future GNSS signals require the development of new GNSS receivers. In the frame of the REAGE project, DEIMOS and ISEL have ...

    MISSION ADAPTIVE UAS CAPABILITIES FOR EARTH SCIENCE AND RESOURCE ASSESSMENT

    Free access
    S. Dunagan / M. Fladeland / C. Ippolito et al. | DOAJ | 2015
    Earth science remote sensing missions directed at the assessment of natural resources and here we describe two resource mapping problems having ...

    TOPOGRAPHIC MAPPING OF THE MOON IN THE 21ST CENTURY: FROM HECTOMETER TO MILLIMETER SCALES

    Free access
    K. Di / J. Oberst / I. Karachevtseva et al. | DOAJ | 2020
    products at hectometer and decameter scales have been produced from orbital images and/or laser altimeter data. Regional topographic maps of the ...

    A CONCEPT FOR AN AUTOMATED APPROACH OF PUBLIC TRANSPORT VEHICLES TO A BUS STOP

    Free access
    C. Albrecht / S. Kraus / A. Zimmermann et al. | DOAJ | 2019
    information into landmark detection by low-level data fusion is provided. Validation and verification of the proposed fusion approach have to be ...

    COMPARING THE ACCURACY OF GNSS POSITIONING VARIANTS FOR UAV BASED 3D MAP GENERATION

    Free access
    H. Haddadi Amlashi / F. Samadzadegan / F. Dadrass Javan et al. | DOAJ | 2020
    autonomous geo-spatial positioning with global coverage. The advantage of having access to multiple satellites is accuracy, redundancy, and ...

    With Geospatial in Path of Smart City

    Free access
    A. S. Homainejad | DOAJ | 2015
    Information and Communication Technologies (ICT), and one of its elements is smart transport which includes sustainable transport and Intelligent ...

    MODEL-BASED MULTI-UAV PATH PLANNING FOR HIGH-QUALITY 3D RECONSTRUCTION OF BUILDINGS

    Free access
    S. Zhang / W. Zhang / C. Liu | DOAJ | 2023
    Unmanned aerial vehicle (UAV) photogrammetry is widely used for acquiring high-quality 3D models of urban areas. However, the completeness ...

    LIDAR-INCORPORATED TRAFFIC SIGN DETECTION FROM VIDEO LOG IMAGES OF MOBILE MAPPING SYSTEM

    Free access
    Y. Li / J. Fan / Y. Huang et al. | DOAJ | 2016
    both physically and visually. Based on the local elevation, the 3D pavement area is first located. Within a certain distance and height of the ...

    GEOMETRIC CALIBRATION OF THE CLEMENTINE UVVIS CAMERA USING IMAGES ACQUIRED BY THE LUNAR RECONNAISSANCE ORBITER

    Free access
    E. J. Speyerer / R. V. Wagner / M. S. Robinson | DOAJ | 2016
    knowledge of lunar topography, gravity, and the location of features on the surface has vastly improved with the success of the Gravity Recovery and ...

    ESTABLISHING NEW FOUNDATIONS FOR THE USE OF REMOTELY-PILOTED AIRCRAFT SYSTEMS FOR CIVILIAN APPLICATIONS

    Free access
    M. Balsi / S. Prem / K. Williame et al. | DOAJ | 2019
    infrastructure for integration of unmanned aviation into shared airspace. The main outcomes of the project include: implementing and testing a reliable ...

    SUSI 62 A ROBUST AND SAFE PARACHUTE UAV WITH LONG FLIGHT TIME AND GOOD PAYLOAD

    Free access
    H. P. Thamm | DOAJ | 2012
    , land management etc.) there is a demand for remote sensing images of a very high spatial and temporal resolution. Due to the high costs of ...

    INTEGRITY ANALYSIS OF REAL-TIME PPP TECHNIQUE WITH IGS-RTS SERVICE FOR MARITIME NAVIGATION

    Free access
    M. El-Diasty | DOAJ | 2017
    Open sea and inland waterways are the most widely used mode for transporting goods worldwide. It is the International Maritime Organization ...

    MARTIAN SWARM EXPLORATION AND MAPPING USING LASER SLAM

    Free access
    S. Nowak / T. Krüger / J. Matthaei et al. | DOAJ | 2013
    infrastructure is a possibility. This work includes a concept of rotary-wing Unmanned Aerial Vehicles (UAVs) and Unmanned Ground Vehicles (UGVs) for ...

    USING MOBILE LASER SCANNING DATA FOR FEATURES EXTRACTION OF HIGH ACCURACY DRIVING MAPS

    Free access
    B. Yang / Y. Liu / F. Liang et al. | DOAJ | 2016
    an efficient solution to rapidly capture three-dimensional (3D) point clouds of road environments with high flexibility and precision. This ...

    PROCESSING OF UAV BASED RANGE IMAGING DATA TO GENERATE DETAILED ELEVATION MODELS OF COMPLEX NATURAL STRUCTURES

    Free access
    T. K. Kohoutek / H. Eisenbeiss | DOAJ | 2012
    flexibility in flying and manoeuvring in complex environments to collect remote sensing data. In contrast to standard technologies such as aerial ...

    FIRST APPROACH TO UAV-BASED CONTACT INSPECTION: A SMART PAYLOAD FOR NAVIGATION IN THE NEIGHBOURHOOD OF STRUCTURES

    Free access
    L. M. González-de Santos / J. Martínez-Sánchez / H. González-Jorge et al. | DOAJ | 2019
    payloads for close range remote sensing purposes (i.e. digital cameras, thermal or LiDAR sensors). In all these inspection tasks the UAV system ...