61–80 of 222 hits
|

    UAV APPLICATION IN COASTAL ENVIRONMENT, EXAMPLE OF THE OLERON ISLAND FOR DUNES AND DIKES SURVEY

    Free access
    B. Guillot / F. Pouget | DOAJ | 2015
    application. An application program involving La Rochelle University and the District of Oleron Island began in January 2015 and lasted through July ...

    RECONSTRUCTION OF 3D ACCIDENT SCENE FROM MULTIROTOR UAV PLATFORM

    Free access
    M. A. Mat Amin / S. Abdullah / S. N. Abdul Mukti et al. | DOAJ | 2020
    by using UAV photogrammetry. The methodology of this study is organised into four main phases which consist of preliminary work, flight ...

    A PREALIMINARY STUDY OF SHIP DETECTION FROM UAV IMAGES BASED ON COLOR SPACE CONVERSION AND IMAGE SEGMENTATION

    Free access
    A. M. Klimkowska / I. Lee | DOAJ | 2017
    helps in the prevention of illegal activities. So far, sea and shore monitoring has been carried out by ship patrols and aircrafts along with ...

    SONGBIRD – AN INNOVATIVE UAS COMBINING THE ADVANTAGES OF FIXED WING AND MULTI ROTOR UAS

    Free access
    F.-P. Thamm / N. Brieger / K.-P. Neitzke et al. | DOAJ | 2015
    This paper describes a family of innovative fixed wing UAS with can vertical take off and land – the SONGBIRD family. With nominal payloads ...

    APPLICATION OF RAIL TRACK GEOMETRY MEASURING TROLLEYS FOR GEOREFERENCING OF UAV IMAGES

    Free access
    V. V. Shcherbakov / M. A. Altyntsev / M. A. Altyntseva | DOAJ | 2021
    Rail track geometry measuring trolleys are widely used in the railway industry. They can collect information about the state of rails with ...

    ASSESSMENT OF DIFFERENT UNMANNED AERIAL VEHICLE SYSTEM FOR PRODUCTION OF PHOTOGRAMMERTY PRODUCTS

    Free access
    M. H. M. Room / A. Ahmad / M. A. Rosly | DOAJ | 2019
    The demand of aerial photogrammetry has increased recently especially after the development of unmanned aerial vehicle system. This study ...

    The Processing of Image Data Collected by Light UAV Systems for GIS Data Capture and Updating

    Free access
    N. Yastikli / I. Bagci / C. Beser | DOAJ | 2013
    The collection and updating of 3D data is the one of the important steps for GIS applications which require fast and efficient data ...

    ANALYSIS OF ORIENTATION ACCURACY OF AN UAV IMAGE ACCORDING TO CAMERA CALIBRATION

    Free access
    P. C. Lim / J. Seo / J. Son et al. | DOAJ | 2019
    Utilization of an UAV is increasing because of its easy operation and time saving advantages. Compared with other remote sensing platforms ...

    HIGHWAY AND AIRPORT RUNWAY PAVEMENT INSPECTION USING MOBILE LiDAR

    Free access
    R. Ravi / D. Bullock / A. Habib | DOAJ | 2020
    With an ever-increasing network of thousands of miles of pavement laid out over highways, road networks, and airport runways, their ...

    LANDSLIDE SURVEYS USING LOW-COST UAV AND FOSS PHOTOGRAMMETRIC WORKFLOW

    Free access
    V. Yordanov / L. Biagi / X. Q. Truong et al. | DOAJ | 2022
    Unmanned Aerial Vehicle have found their usage in various academic and industry domains, mainly due to the versatility of options that one ...

    Processing and Applications of Remotely Sensed Data

    Khorram, Siamak / Nelson, Stacy A. C. / Wiele, Cynthia F. et al. | Springer Verlag | 2017
    airborne and satellite remotely sensed data for the purpose of extracting useful Earth resources information will be discussed in this chapter ...
    Publisher: Springer International Publishing , Cham
    Keywords: Satellite remote sensing geospatial modeling , Aerospace Technology and Astronautics , Applied and Technical Physics , Remote Sensing/Photogrammetry , Space Sciences (including Extraterrestrial Physics, Space Exploration and Astronautics)

    DESIGN OF SMART MULTI-FUNCTIONAL INTEGRATED AVIATION PHOTOELECTRIC PAYLOAD

    Free access
    X. Zhang | DOAJ | 2018
    payload. The payload weighs only 1kg, and has a two-axis stabilized platform with visible task payload, infrared task payload, laser pointers and ...

    IMPACT OF FLIGHT ALTITUDE ON UNMANNED AERIAL PHOTOGRAMMETRIC SURVEY OF THE SNOW HEIGHT ON MOUNT LEBANON

    Free access
    C. Abou Chakra / J. Somma / S. Gascoin et al. | DOAJ | 2020
    evaluate the impact of UAV flight altitude on the resolution and accuracy of the resulting orthomosaic and DSM. The flight missions were done using ...

    Application of LuTan-1 SAR Data in Railway Subsidence Monitoring

    Free access
    W. Li / T. Li / X. Zhou et al. | DOAJ | 2024
    monitoring. In this study, focusing on the Jinan section of the Shandong railway, newly launched LUTAN-1 satellite SAR data was employed. DInSAR and ...

    A GEOGRAPHIC WEIGHTED REGRESSION FOR RURAL HIGHWAYS CRASHES MODELLING USING THE GAUSSIAN AND TRICUBE KERNELS: A CASE STUDY OF USA RURAL HIGHWAYS

    Free access
    M. Aghayari / P. Pahlavani / B. Bigdeli | DOAJ | 2017
    assumed that the data are completely independent and environment is homogenous while the crashes are spatial events which are occurring in ...

    HETEROGENEITY INDEX FOR THE ASSESSMENT OF RELATIONSHIP BETWEEN LAND USE PATTERN AND ROAD TRAFFIC CONGESTION IN APAPA-OWOROSHOKI EXPRESS WAY, LAGOS METROPOLIS

    Free access
    D. B. Alaigba / M. Soumah / M. O. Banjo | DOAJ | 2017
    The problem of urban mobility is complicated by traffic delay, resulting from poor planning, high population density and poor condition of ...

    Research on Deep Learning-Based Vehicle and Pedestrian Object Detection Algorithms

    Free access
    X. Zhang / H. Huang / J. Yang et al. | DOAJ | 2024
    As urbanization accelerates, traffic congestion and frequent accidents have become prominent issues, prompting the development of ...

    STABILITY ANALYSIS OF RAILWAY SUBGRADE IN MINING AREA BASED ON DINSAR

    Free access
    J. Xu / J. Hu / J. Ding | DOAJ | 2018
    DInSAR technology have been applied to monitor the mining subsidence and the stability of the railway subgrade. A total of 10 Sentinel-1A ...

    Creating multi-temporal maps of urban environments of improved localization of autonomous vehicles

    Free access
    Schachtschneider, Julia / Brenner, Claus / Paparoditis, N. et al. | BASE | 2020
    measurement likelihood, and that multi-temporal maps lead to the best positioning results. © 2020 International Archives of the Photogrammetry, Remote ...
    Publisher: Katlenburg-Lindau : Copernicus Publications , Institutional Repository of Leibniz Universität Hannover

    ANALYSIS OF UAV IMAGE QUALITY USING EDGE ANALYSIS

    Free access
    P.-C. Lim / T. Kim / S.-I. Na et al. | DOAJ | 2018
    such as orthoimages and DEM/DSM production. The spatial resolution of images is usually expressed as a GSD (Ground Sampling Distance). The GSD ...