Hasil Pencarian - Julian Frey

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  1. 1
    Predicting Tree-Related Microhabitats by Multisensor Close-Range Remote Sensing Structural Parameters for the Selection of Retention Elements

    Predicting Tree-Related Microhabitats by Multisensor Close-Range Remote Sensing Structural Parameters for the Selection of Retention Elements oleh Julian Frey, Thomas Asbeck, Jürgen Bauhus

    Diterbitkan 2020-03-01
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  2. 2
    UAV Photogrammetry of Forests as a Vulnerable Process. A Sensitivity Analysis for a Structure from Motion RGB-Image Pipeline

    UAV Photogrammetry of Forests as a Vulnerable Process. A Sensitivity Analysis for a Structure from Motion RGB-Image Pipeline oleh Julian Frey, Kyle Kovach, Simon Stemmler, Barbara Koch

    Diterbitkan 2018-06-01
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  3. 3
    Same Viewpoint Different Perspectives—A Comparison of Expert Ratings with a TLS Derived Forest Stand Structural Complexity Index

    Same Viewpoint Different Perspectives—A Comparison of Expert Ratings with a TLS Derived Forest Stand Structural Complexity Index oleh Julian Frey, Bettina Joa, Ulrich Schraml, Barbara Koch

    Diterbitkan 2019-05-01
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  4. 4
    Mapping an Invasive Plant <i>Spartina alterniflora</i> by Combining an Ensemble One-Class Classification Algorithm with a Phenological NDVI Time-Series Analysis Approach in Middle Coast of Jiangsu, China

    Mapping an Invasive Plant <i>Spartina alterniflora</i> by Combining an Ensemble One-Class Classification Algorithm with a Phenological NDVI Time-Series Analysis Approach in Middle... oleh Xiang Liu, Huiyu Liu, Pawanjeet Datta, Julian Frey, Barbara Koch

    Diterbitkan 2020-12-01
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  5. 5
    Tree species diversity mapping from spaceborne optical images: The effects of spectral and spatial resolution

    Tree species diversity mapping from spaceborne optical images: The effects of spectral and spatial resolution oleh Xiang Liu, Julian Frey, Catalina Munteanu, Martin Denter, Barbara Koch

    Diterbitkan 2024-08-01
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  6. 6
    Light heterogeneity affects understory plant species richness in temperate forests supporting the heterogeneity–diversity hypothesis

    Light heterogeneity affects understory plant species richness in temperate forests supporting the heterogeneity–diversity hypothesis oleh Jan Helbach, Julian Frey, Christian Messier, Martin Mörsdorf, Michael Scherer‐Lorenzen

    Diterbitkan 2022-02-01
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  7. 7
    Assessment of camera focal length influence on canopy reconstruction quality

    Assessment of camera focal length influence on canopy reconstruction quality oleh Martin Denter, Julian Frey, Teja Kattenborn, Holger Weinacker, Thomas Seifert, Barbara Koch

    Diterbitkan 2022-12-01
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  8. 8
    Mapping standing dead trees in temperate montane forests using a pixel- and object-based image fusion method and stereo WorldView-3 imagery

    Mapping standing dead trees in temperate montane forests using a pixel- and object-based image fusion method and stereo WorldView-3 imagery oleh Xiang Liu, Julian Frey, Martin Denter, Katarzyna Zielewska-Büttner, Nicole Still, Barbara Koch

    Diterbitkan 2021-12-01
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  9. 9
    Spatially autocorrelated training and validation samples inflate performance assessment of convolutional neural networks

    Spatially autocorrelated training and validation samples inflate performance assessment of convolutional neural networks oleh Teja Kattenborn, Felix Schiefer, Julian Frey, Hannes Feilhauer, Miguel D. Mahecha, Carsten F. Dormann

    Diterbitkan 2022-08-01
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  10. 10
    Assessment of Effective Wind Loads on Individual Plantation-Grown Forest Trees

    Assessment of Effective Wind Loads on Individual Plantation-Grown Forest Trees oleh Sven Kolbe, Felix Rentschler, Julian Frey, Thomas Seifert, Barry Gardiner, Andreas Detter, Dirk Schindler

    Diterbitkan 2022-06-01
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  11. 11
    From Dawn to Dusk: High-Resolution Tree Shading Model Based on Terrestrial LiDAR Data

    From Dawn to Dusk: High-Resolution Tree Shading Model Based on Terrestrial LiDAR Data oleh Zoe Schindler, Elena Larysch, Julian Frey, Jonathan P. Sheppard, Nora Obladen, Katja Kröner, Thomas Seifert, Christopher Morhart

    Diterbitkan 2024-06-01
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  12. 12
    UAV-Based Forest Health Monitoring: A Systematic Review

    UAV-Based Forest Health Monitoring: A Systematic Review oleh Simon Ecke, Jan Dempewolf, Julian Frey, Andreas Schwaller, Ewald Endres, Hans-Joachim Klemmt, Dirk Tiede, Thomas Seifert

    Diterbitkan 2022-07-01
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  13. 13
    UAV-based reference data for the prediction of fractional cover of standing deadwood from Sentinel time series

    UAV-based reference data for the prediction of fractional cover of standing deadwood from Sentinel time series oleh Felix Schiefer, Sebastian Schmidtlein, Annett Frick, Julian Frey, Randolf Klinke, Katarzyna Zielewska-Büttner, Samuli Junttila, Andreas Uhl, Teja Kattenborn

    Diterbitkan 2023-04-01
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  14. 14
    Evaluating the effectiveness of retention forestry to enhance biodiversity in production forests of Central Europe using an interdisciplinary, multi‐scale approach

    Evaluating the effectiveness of retention forestry to enhance biodiversity in production forests of Central Europe using an interdisciplinary, multi‐scale approach oleh Ilse Storch, Johannes Penner, Thomas Asbeck, Marco Basile, Jürgen Bauhus, Veronika Braunisch, Carsten F. Dormann, Julian Frey, Stefanie Gärtner, Marc Hanewinkel, Barbara Koch, Alexandra‐Maria Klein, Thomas Kuss, Michael Pregernig, Patrick Pyttel, Albert Reif, Michael Scherer‐Lorenzen, Gernot Segelbacher, Ulrich Schraml, Michael Staab, Georg Winkel, Rasoul Yousefpour

    Diterbitkan 2020-02-01
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