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Suche ohne Synonyme: title: Drones, Vol 3, Iss 2, p 37 (2019)

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    The Global Emergence of Community Drones (2012–2017)

    Freier Zugriff
    Nicolás Vargas-Ramírez / Jaime Paneque-Gálvez | DOAJ | 2019
    and found that (1) they mostly occurred in Latin America from 2014; (2) commercial and multirotor drones were the most frequently employed; (3 ...

    Thermal Infrared Imaging from Drones Offers a Major Advance for Spider Monkey Surveys

    Freier Zugriff
    Denise Spaan / Claire Burke / Owen McAree et al. | DOAJ | 2019
    costs and difficulty in surveying these species. Recently, researchers have started to use drones to obtain data on animal distribution and ...

    Editorial of Special Issue “Drones for Biodiversity Conservation and Ecological Monitoring”

    Freier Zugriff
    Ricardo Díaz-Delgado / Sander Mücher | DOAJ | 2019
    drones equipped with high-resolution visible, multispectral or thermal cameras to assess the state of ecosystems, the effect of disturbances, or ...

    UAV-g 2019: Unmanned Aerial Vehicles in Geomatics

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    Francesco Nex | DOAJ | 2019
    computer vision, thereby increasing the impact of this conference. The 2019 edition has been hosted by the University of Twente (The Netherlands ...
    Schlagwörter: drones

    Calibrating Sentinel-2 Imagery with Multispectral UAV Derived Information to Quantify Damages in Mediterranean Rice Crops Caused by Western Swamphen (Porphyrio porphyrio)

    Freier Zugriff
    Magda Pla / Gerard Bota / Andrea Duane et al. | DOAJ | 2019
    Sentinel-2 imagery to quantify damages in the region of Ebro Delta, western Mediterranean. UAV vegetation index NDVI (Normalized Difference ...

    Quadcopter-Based Rapid Response First-Aid Unit with Live Video Monitoring

    Freier Zugriff
    Raffay Rizwan / Muhammad Naeem Shehzad / Muhammad Naeem Awais | DOAJ | 2019

    Drone Laser Scanning for Modeling Riverscape Topography and Vegetation: Comparison with Traditional Aerial Lidar

    Freier Zugriff
    Jonathan P. Resop / Laura Lehmann / W. Cully Hession | DOAJ | 2019

    Using Object-Oriented Classification for Coastal Management in the East Central Coast of Florida: A Quantitative Comparison between UAV, Satellite, and Aerial Data

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    Bo Yang / Timothy L. Hawthorne / Hannah Torres et al. | DOAJ | 2019
    -spectral satellite imagery (Sentinel-2) was also acquired to map land cover for the same region. NDVI and object-oriented classification methods ...
    Schlagwörter: Sentinel-2

    Assessing Reef-Island Shoreline Change Using UAV-Derived Orthomosaics and Digital Surface Models

    Freier Zugriff
    Meagan K. Lowe / Farrah Anis Fazliatul Adnan / Sarah M. Hamylton et al. | DOAJ | 2019
    Schlagwörter: drones

    A UAV-Based Sensor System for Measuring Land Surface Albedo: Tested over a Boreal Peatland Ecosystem

    Freier Zugriff
    Francis Canisius / Shusen Wang / Holly Croft et al. | DOAJ | 2019
    and Sentinel-2 satellite observations. Results show the agreement between total shortwave albedo from UAV pyranometer and Landsat 8 (R2 = 0.73 ...
    Schlagwörter: Sentinel-2

    Identification of Ramularia Leaf Blight Cotton Disease Infection Levels by Multispectral, Multiscale UAV Imagery

    Freier Zugriff
    Thomaz W. F. Xavier / Roberto N. V. Souto / Thiago Statella et al. | DOAJ | 2019

    Fright or Flight? Behavioural Responses of Kangaroos to Drone-Based Monitoring

    Freier Zugriff
    Elizabeth Brunton / Jessica Bolin / Javier Leon et al. | DOAJ | 2019
    Drones are often considered an unobtrusive method of monitoring terrestrial wildlife; however research into whether drones disturb wildlife ...

    Positional Precision Analysis of Orthomosaics Derived from Drone Captured Aerial Imagery

    Freier Zugriff
    I-Kuai Hung / Daniel Unger / David Kulhavy et al. | DOAJ | 2019
    The advancement of drones has revolutionized the production of aerial imagery. Using a drone with its associated flight control and image ...
    Schlagwörter: drones

    A K Nearest Neighborhood-Based Wind Estimation for Rotary-Wing VTOL UAVs

    Freier Zugriff
    Liyang Wang / Gaurav Misra / Xiaoli Bai | DOAJ | 2019