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264 research outcomes, page 1 of 27
  • publication . Other literature type . Article . 2018
    Open Access English
    Authors:
    B. Hu; J. Li; J. G. Wang; B. Hall;
    Persistent Identifiers
    Project: NSERC

    Abstract. The objectives of this study were to exploit Light Detection And Ranging (LiDAR) and very high spatial resolution (VHR) data and their synergy with hyperspectral imagery in the early detection of the EAB presence in trees within urban areas and to develop a fr...

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  • publication . Article . Other literature type . 2018
    Open Access English
    Authors:
    C. Ehbrecht; T. Landry; N. Hempelmann; David Huard; S. Kindermann;
    Publisher: Copernicus Publications

    Abstract. Birdhouse is a collaborative project open for the community to participate. It is a software framework containing a collection of Web Processing Services (WPS). The deployed algorithms are focusing on Earth Systems and environmental data processing with the ph...

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  • publication . Article . Other literature type . 2018
    Open Access
    Authors:
    N. Mostofi; Adel Moussa; Mohamed Elhabiby; Naser El-Sheimy;
    Persistent Identifiers
    Publisher: Copernicus GmbH
    Project: NSERC

    Abstract. 3D model of indoor environments provide rich information that can facilitate the disambiguation of different places and increases the familiarization process to any indoor environment for the remote users. In this research work, we describe a system for visual...

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  • publication . Article . Other literature type . 2018
    Open Access English
    Authors:
    A. Dhanda; Stephen Fai; Katie Graham; G. Walczak;
    Publisher: Copernicus Publications

    Abstract. The use of digital documentation techniques has led to an increase in opportunities for using documentation data for valorization purposes, in addition to technical purposes. Likewise, building information models (BIMs) made from these data sets hold valuable ...

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  • publication . Article . Conference object . Other literature type . 2018
    Open Access English
    Authors:
    Ahmed Shaker; Wai Yeung Yan; Nagwa El-Ashmawy;
    Publisher: Copernicus Publications

    Abstract. Radiometric correction (RC) of the airborne Light Detection And Ranging (LiDAR) intensity data has been studied in the last few years. The physical model of the RC relies on the use of the laser range equation to convert the intensity values into the spectral ...

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  • publication . Article . Other literature type . 2018
    Open Access
    Authors:
    Wai Yeung Yan; Ahmed Shaker;
    Publisher: Copernicus GmbH
    Project: NSERC

    Recent development of radiometric calibration, correction and normalization approaches have facilitated the use of monochromatic LiDAR intensity and waveform data for land surface analysis and classification. Despite the recent successful attempts, the majority of exist...

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  • publication . Article . Other literature type . 2018
    Open Access English
    Authors:
    Guang-Je Tsai; Kai-Wei Chiang; Naser El-Sheimy;
    Publisher: Copernicus Publications

    <p><strong>Abstract.</strong> More recently, mapping sensors for land-based Mobile Mapping Systems (MMSs) have combined cameras and laser scanning measurements defined as Light Detection and Ranging (LiDAR), or laser scanner together. These mobile lase...

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  • publication . Article . Conference object . Other literature type . 2018
    Open Access English
    Authors:
    Shady Zahran; M. M. Mostafa; Andrea Masiero; Adel Moussa; Antonio Vettore; Naser El-Sheimy;
    Publisher: Copernicus Publications
    Project: NSERC

    <p><strong>Abstract.</strong> During the last decade, the number of applications of UAVs has continuously increased, making the global UAV market one of those with the highest rate of growth. The worldwide increasing usage of UAVs is causing an ever-gr...

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  • publication . Other literature type . Article . 2017
    Open Access English
    Authors:
    Lo Turco, Massimiliano; Santagati, Cettina; D' agostino, Graziana;

    Abstract. The paper shows the intermediate results of a research activity aimed at populating a library of reusable Historical Building Object Models (H-BOMs) by testing a full digital workflow that takes advantages from using Structure from Motion (SfM) models and is c...

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  • publication . Article . Other literature type . 2018
    Open Access
    Authors:
    Jan Skaloud; Martin Rehak; Derek D. Lichti;
    Publisher: Copernicus GmbH

    Abstract. This study highlights the benefit of precise aerial position control in the context of mapping using frame-based imagery taken by small UAVs. We execute several flights with a custom Micro Aerial Vehicle (MAV) octocopter over a small calibration field equipped...

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264 research outcomes, page 1 of 27