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6,695 research outcomes, page 1 of 670
  • publication . Article . 2022
    Open Access
    Authors:
    Johan Holmgren; Eva Lindberg; Kenneth Olofsson; Henrik J. Persson;
    Persistent Identifiers
    Publisher: Informa UK Limited
    Country: Sweden

    This article describes algorithms to extract tree crowns using two-dimensional (2D) and three-dimensional (3D) segmentation. As a first step, a 2D-search detected the tallest trees but was unable to detect trees located below other trees. However, a 3D-search for local ...

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  • publication . Article . 2021
    Authors:
    M Vidhya; S K Sudha; S Aji;
    Persistent Identifiers
    Publisher: Informa UK Limited

    Quick and efficient classification of images is important in many Remote Sensing Image (RSI) understanding tasks. The enormous availability of the RSI makes the classification a challenging task, w...

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  • publication . Article . 2021
    Authors:
    Dipankar Mandal; Vineet Kumar; Avik Bhattacharya; Heather McNairn; Y. S. Rao;
    Persistent Identifiers
    Publisher: Informa UK Limited

    Using the cross-validation approach, strategies for estimating biophysical parameters are still pre-operational with synthetic aperture radar (SAR) data. In this regard, the Joint Experiment for Cr...

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  • publication . Article . 2021
    Authors:
    S K Sudha; S Aji;
    Persistent Identifiers
    Publisher: Informa UK Limited

    A considerable volume of high-resolution remote sensing (HRRS) data is generated with the intense space explorations happening globally. Remote sensing image retrieval (RSIR) is a fundamental task ...

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  • publication . Article . 2021
    Authors:
    Guoqing Zhou; Weihao Li; Xiang Zhou; Tan Yizhi; Gangchao Lin; X. Li; Ronghua Deng;
    Persistent Identifiers
    Publisher: Informa UK Limited

    In bathymetric Airborne LiDAR (Light Detection And Ranging) for the measurement of various water depths, the echo of the laser signal is amplified by an amplifier circuit, the water surface is usua...

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  • publication . Article . 2021
    Open Access
    Authors:
    Christian Radach; C. Köhler; J. Benndorf;
    Persistent Identifiers
    Publisher: Informa UK Limited

    A measurement setup based on a high-precision, low-cost FMCW radar sensor has been developed for radar-based 1D deformation monitoring of engineering structures. The method enables contactless and ...

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  • publication . Other literature type . Article . 2021
    Authors:
    D. V. P. Krishna; K. M. Sreejith;
    Publisher: Taylor & Francis

    The objective of the present study is to systematically quantify the along-track resolution of Satellite for Argos and AltiKa (SARAL)/AltiKa and Environmental Satellite (ENVISAT)-RA2 altimeters over continental margins. Spectral coherence and power spectral density esti...

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  • publication . Article . 2021
    Open Access English
    Authors:
    Yawogan Jean Eudes Gbodjo; Dino Ienco; Louise Leroux;
    Persistent Identifiers
    Country: France

    In Sub-Saharan Africa, smallholder farms play a key role in agriculture, occupying most of the agricultural land. Design policies for increasing smallholder productivity remains a safe way to establish sustainable food systems and boost local economies. However, efforts...

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  • publication . Article . 2021
    Authors:
    De Petris Samuele; Sarvia Filippo; Tommaso Orusa; Borgogno-Mondino Enrico;
    Persistent Identifiers
    Publisher: Informa UK Limited

    Operational services based on SAR data from satellite missions are showing to have the potentialities of becoming a real scenario; nevertheless, the complexity of data pre-processing remains one of...

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  • publication . Article . 2021
    Closed Access English
    Authors:
    Mehmet Akif Günen;
    Persistent Identifiers
    Country: Turkey

    Imaging Satellites acquire multispectral images, MIs, in low resolution, LR, and panchromatic images, PANs, in high resolution, HR, due to some advantages provided in satellite design. The pansharpening, PS, is a super resolution image synthesis method that is used to g...

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6,695 research outcomes, page 1 of 670