Showing 1 - 20 results of 25 for search 'Chris Hopkinson', query time: 0.05s Refine Results
  1. 1
    Detecting Individual-Tree Crown Regions from Terrestrial Laser Scans with an Anchor-Free Deep Learning Model

    Detecting Individual-Tree Crown Regions from Terrestrial Laser Scans with an Anchor-Free Deep Learning Model by Zhouxin Xi, Chris Hopkinson

    Published 2021-03-01
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  2. 2
    3D Graph-Based Individual-Tree Isolation (<i>Treeiso</i>) from Terrestrial Laser Scanning Point Clouds

    3D Graph-Based Individual-Tree Isolation (<i>Treeiso</i>) from Terrestrial Laser Scanning Point Clouds by Zhouxin Xi, Chris Hopkinson

    Published 2022-12-01
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  3. 3
    Comparing Mountain Snowpack Depth Model Results from Different Airborne Laser Scanning Flight Path Samples

    Comparing Mountain Snowpack Depth Model Results from Different Airborne Laser Scanning Flight Path Samples by Celeste Barnes, Chris Hopkinson

    Published 2022-01-01
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  4. 4
    Quality Control Impacts on Total Precipitation Gauge Records for Montane Valley and Ridge Sites in SW Alberta, Canada

    Quality Control Impacts on Total Precipitation Gauge Records for Montane Valley and Ridge Sites in SW Alberta, Canada by Celeste Barnes, Chris Hopkinson

    Published 2022-05-01
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  5. 5
    Delegate Perspectives on Transitioning the 41st Canadian Symposium on Remote Sensing to a Virtual Event Due to the COVID-19 Pandemic

    Delegate Perspectives on Transitioning the 41st Canadian Symposium on Remote Sensing to a Virtual Event Due to the COVID-19 Pandemic by Chris Hopkinson, Craig A. Coburn

    Published 2022-01-01
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  6. 6
    Repeat Oblique Photography Shows Terrain and Fire-Exposure Controls on Century-Scale Canopy Cover Change in the Alpine Treeline Ecotone

    Repeat Oblique Photography Shows Terrain and Fire-Exposure Controls on Century-Scale Canopy Cover Change in the Alpine Treeline Ecotone by David McCaffrey, Chris Hopkinson

    Published 2020-05-01
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  7. 7
    Machine Learning Based Imputation of Mountain Snowpack Depth within an Operational LiDAR Sampling Framework in Southwest Alberta

    Machine Learning Based Imputation of Mountain Snowpack Depth within an Operational LiDAR Sampling Framework in Southwest Alberta by Kelsey Cartwright, Craig Mahoney, Chris Hopkinson

    Published 2022-01-01
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  8. 8
    Delineating and Reconstructing 3D Forest Fuel Components and Volumes with Terrestrial Laser Scanning

    Delineating and Reconstructing 3D Forest Fuel Components and Volumes with Terrestrial Laser Scanning by Zhouxin Xi, Laura Chasmer, Chris Hopkinson

    Published 2023-09-01
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  9. 9
    Quantifying Lidar Elevation Accuracy: Parameterization and Wavelength Selection for Optimal Ground Classifications Based on Time since Fire/Disturbance

    Quantifying Lidar Elevation Accuracy: Parameterization and Wavelength Selection for Optimal Ground Classifications Based on Time since Fire/Disturbance by Kailyn Nelson, Laura Chasmer, Chris Hopkinson

    Published 2022-10-01
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  10. 10
    41st Canadian Symposium on Remote Sensing Special Issue: A Virtual Conference

    41st Canadian Symposium on Remote Sensing Special Issue: A Virtual Conference by Chris Hopkinson, Craig Coburn, Laura Chasmer

    Published 2022-01-01
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  11. 11
    Assessing Fractional Cover in the Alpine Treeline Ecotone Using the WSL Monoplotting Tool and Airborne Lidar

    Assessing Fractional Cover in the Alpine Treeline Ecotone Using the WSL Monoplotting Tool and Airborne Lidar by David R. McCaffrey, Chris Hopkinson

    Published 2017-09-01
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  12. 12
    Modeling Watershed-Scale Historic Change in the Alpine Treeline Ecotone Using Random Forest

    Modeling Watershed-Scale Historic Change in the Alpine Treeline Ecotone Using Random Forest by David R. McCaffrey, Chris Hopkinson

    Published 2020-11-01
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  13. 13
    Topographic Variation in Forest Expansion Processes across a Mosaic Landscape in Western Canada

    Topographic Variation in Forest Expansion Processes across a Mosaic Landscape in Western Canada by Larissa Robinov, Chris Hopkinson, Mark C. Vanderwel

    Published 2021-12-01
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  14. 14
    <i>In-Situ</i> LED-Based Observation of Snow Surface and Depth Transects

    <i>In-Situ</i> LED-Based Observation of Snow Surface and Depth Transects by Celeste Barnes, Chris Hopkinson, Thomas Porter, Zhouxin Xi

    Published 2020-04-01
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  15. 15
    Examining Drivers of Post-Fire Seismic Line Ecotone Regeneration in a Boreal Peatland Environment

    Examining Drivers of Post-Fire Seismic Line Ecotone Regeneration in a Boreal Peatland Environment by Humaira Enayetullah, Laura Chasmer, Chris Hopkinson, Daniel Thompson, Danielle Cobbaert

    Published 2023-09-01
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  16. 16
    Automated SAR Image Thresholds for Water Mask Production in Alberta’s Boreal Region

    Automated SAR Image Thresholds for Water Mask Production in Alberta’s Boreal Region by Craig Mahoney, Michael Merchant, Lyle Boychuk, Chris Hopkinson, Brian Brisco

    Published 2020-07-01
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  17. 17
    SAR and Lidar Temporal Data Fusion Approaches to Boreal Wetland Ecosystem Monitoring

    SAR and Lidar Temporal Data Fusion Approaches to Boreal Wetland Ecosystem Monitoring by Joshua Montgomery, Brian Brisco, Laura Chasmer, Kevin Devito, Danielle Cobbaert, Chris Hopkinson

    Published 2019-01-01
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  18. 18
    Remote Sensing of Wetlands in the Prairie Pothole Region of North America

    Remote Sensing of Wetlands in the Prairie Pothole Region of North America by Joshua Montgomery, Craig Mahoney, Brian Brisco, Lyle Boychuk, Danielle Cobbaert, Chris Hopkinson

    Published 2021-09-01
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  19. 19
    A Forest Attribute Mapping Framework: A Pilot Study in a Northern Boreal Forest, Northwest Territories, Canada

    A Forest Attribute Mapping Framework: A Pilot Study in a Northern Boreal Forest, Northwest Territories, Canada by Craig Mahoney, Ron J. Hall, Chris Hopkinson, Michelle Filiatrault, Andre Beaudoin, Qi Chen

    Published 2018-08-01
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  20. 20
    Wetland Hydroperiod Change Along the Upper Columbia River Floodplain, Canada, 1984 to 2019

    Wetland Hydroperiod Change Along the Upper Columbia River Floodplain, Canada, 1984 to 2019 by Chris Hopkinson, Brendon Fuoco, Travis Grant, Suzanne E. Bayley, Brian Brisco, Ryan MacDonald

    Published 2020-12-01
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