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23,890 research outcomes, page 1 of 2,389
  • publication . Part of book or chapter of book . 2022
    Authors:
    J. U. Ezenwenyi; Onyekachi Chukwu;
    Publisher: IGI Global

    Forests are important plant communities that consist of trees and other woody vegetation that performs life-supporting functions on Earth. This chapter presents the application concepts necessary to link remote sensing data and geographic information system to conservat...

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  • publication . Article . 2022
    Open Access
    Authors:
    Luca Alessandri; Valerio Baiocchi; S. Del Pizzo; F. Di Ciaccio; M. Onori; Mario Federico Rolfo; Salvatore Troisi;
    Publisher: Springer Science and Business Media LLC
    Country: Netherlands

    In the geomatics field, modelling and georeferencing complex speleological structures are some of the most challenging issues. The use of conventional survey methods (for example, those employing total stations or terrestrial laser scanner) becomes more difficult, espec...

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  • publication . Conference object . 2022
    Closed Access
    Authors:
    Kersten Schmidt; Núria Tous Ramon; Marco Schwerdt;
    Country: Germany

    Sentinel-1A is a space-borne SAR system developed in the frame of the Copernicus Program. DLR supported the radiometric and polarimetric calibration of Sentinel-1A by the analysis of point target responses of several acquisitions considering different modes (all except ...

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  • publication . Article . 2021
    Open Access
    Authors:
    Xuerui Wu; Wenxiao Ma; Junming Xia; Weihua Bai; Shuanggen Jin; Andres Calabia;
    Persistent Identifiers
    Publisher: MDPI AG

    Soil moisture is the most active part of the terrestrial water cycle, and it is a key variable that affects hydrological, bio-ecological, and bio-geochemical processes. Microwave remote sensing is an effective means of monitoring soil moisture, but the existing conventi...

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  • publication . Article . 2021
    Open Access
    Authors:
    M. G. G. Silva; D. J. Silva; P. D. Costa; R. C. Silva; T. E. B. Cassimiro; Luciana da Silva Amorim; Douglas Abreu da Rocha; Zelia Myriam Assis Peixoto;
    Persistent Identifiers
    Publisher: IWA Publishing

    Given the increased risks of water scarcity and the presence of polluting agents in water resources, this paper aims at the development and presentation of a computational tool capable of assessing water quality based on digital processing techniques applied to satellit...

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  • publication . Article . 2021
    Open Access English
    Authors:
    Mostafa Morsy; Hassan Aboelkhair;
    Persistent Identifiers
    Publisher: Elsevier

    This paper aims to determine and classify the land cover and assess the impact of agriculture expansion on the land surface temperature (LST) and normalized difference vegetation index (NDVI) in El-Beheira Governorate, Egypt. To achieve these objectives, the multi-tempo...

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  • publication . Article . 2021
    Open Access
    Authors:
    Hoonyol Lee; Jihyun Moon;
    Persistent Identifiers
    Publisher: MDPI AG

    Recent advancement of satellite synthetic aperture radar (SAR) techniques require more sophisticated system configurations such as the use of bistatic antennas or multi-frequencies. A ground-based experiment is a cost-effective and efficient way to evaluate those new co...

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  • publication . Article . 2021
    Open Access English
    Authors:
    Thomas Fahey; Hai Pham; Alessandro Gardi; Roberto Sabatini; D. Stefanelli; Ian Goodwin; David William Lamb;
    Persistent Identifiers
    Publisher: MDPI

    In agriculture, early detection of plant stresses is advantageous in preventing crop yield losses. Remote sensors are increasingly being utilized for crop health monitoring, offering non-destructive, spatialized detection and the quantification of plant diseases at vari...

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  • publication . Article . 2021
    Open Access
    Authors:
    Nndanduleni Muavhi; Mbofholowo Emmanuel Mavhungu; Rembuluwani Ndivhudzannyi;
    Persistent Identifiers
    Publisher: Elsevier BV

    Abstract In this study, the images of Sentinel-2B multispectral sensor are used to map minerals associated with rare earth elements (REE) in an attempt to discover new potential targets for REE deposits in the Schiel Alkaline Complex of South Africa. Spectral Informatio...

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  • publication . Article . 2021
    Open Access
    Authors:
    Biswajit Maity; Suraj Kumar Mallick; Somnath Rudra;
    Persistent Identifiers
    Publisher: Elsevier BV

    Abstract Rapidly growing cities in developing countries like India are facing some concerns such as unplanned and unsystematic urban growth. The port based industrial development plays a pivotal role for growth of urban expansion and transport development over once the ...

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23,890 research outcomes, page 1 of 2,389