Search Results - "Brodie, Katherine"

Surf Zone Characterization Using a Small Quadcopter: Technical Issues and Procedures by Holman, Rob A., Brodie, Katherine L., Spore, Nicholas J.

“…We explore the potential for using a small unmanned aerial vehicle (UAV) quadcopter to collect long-dwell imagery of the nearshore from which important…”
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Field Observations of the Evolution of Plunging‐Wave Shapes by O'Dea, Annika, Brodie, Katherine, Elgar, Steve

“…There are few high‐resolution field observations of the water surface during breaking owing to the difficulty of collecting spatially dense measurements in the…”
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Simultaneous Mapping of Coastal Topography and Bathymetry From a Lightweight Multicamera UAS by Brodie, Katherine L., Bruder, Brittany L., Slocum, Richard K., Spore, Nicholas J.

“…A low-cost multicamera Unmanned Aircraft System (UAS) is used to simultaneously estimate open-coast topography and bathymetry from a single longitudinal…”
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The Coastal Imaging Research Network (CIRN) by Palmsten, Margaret L., Brodie, Katherine L.

“…The Coastal Imaging Research Network (CIRN) is an international group of researchers who exploit signatures of phenomena in imagery of coastal, estuarine, and…”
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Coastal morphology from space: A showcase of monitoring the topography-bathymetry continuum by Bergsma, Erwin W.J., Almar, Rafael, Rolland, Amandine, Binet, Renaud, Brodie, Katherine L., Bak, A. Spicer

“…With a large part of the world's population residing in coastal areas, and largely depending on the coastal environment, monitoring natural and human-induced…”
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The Impact of Inherited Morphology on Sandbar Migration During Mild Wave Seasons by Anderson, Dylan, Bak, A. Spicer, Cohn, Nicholas, Brodie, Katherine L., Johnson, Bradley, Dickhudt, Patrick

“…Sandbars are ubiquitous morphologic features found in the nearshore environment throughout the world, yet predictive capabilities of their evolution remain…”
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Continuous Coastal Monitoring with an Automated Terrestrial Lidar Scanner by O'Dea, Annika, Brodie, Katherine L., Hartzell, Preston

“…This paper details the collection, geo-referencing, and data processing algorithms for a fully-automated, permanently deployed terrestrial lidar system for…”
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Observations of runup and energy flux on a low‐slope beach with high‐energy, long‐period ocean swell by Fiedler, Julia W., Brodie, Katherine L., McNinch, Jesse E., Guza, Robert T.

“…The transformation of surface gravity waves from 11 m depth to runup was observed on the low‐sloped (1/80) Agate Beach, Oregon, with a cross‐shore transect of…”
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Bathymetric Inversion and Uncertainty Estimation from Synthetic Surf-Zone Imagery with Machine Learning by Collins, Adam, Brodie, Katherine, Bak, Andrew Spicer, Hesser, Tyler, Farthing, Matthew, Lee, Jonghyun, Long, Joseph

“…Resolving surf-zone bathymetry from high-resolution imagery typically involves measuring wave speeds and performing a physics-based inversion process using…”
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Automated Extraction of a Depth-Defined Wave Runup Time Series From Lidar Data Using Deep Learning by Collins, Adam M., O'Dea, Annika, Brodie, Katherine L., Bak, A. Spicer, Hesser, Tyler J., Spore, Nicholas J., Farthing, Matthew W.

“…Wave runup observations are key data for understanding coastal response to storms. Lidar scanners are capable of collecting swash elevation data at high…”
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Rigorous Error Modeling for sUAS Acquired Image-Derived Point Clouds by Rodarmel, Craig A., Lee, Mark P., Brodie, Katherine L., Spore, Nicholas J., Bruder, Brittany

“…The use of small unmanned aircraft systems to collect 3-D topographic data for a variety of geophysical applications has exploded in the last decade. These…”
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Development of a Fully Convolutional Neural Network to Derive Surf-Zone Bathymetry from Close-Range Imagery of Waves in Duck, NC by Collins, Adam M., Geheran, Matthew P., Hesser, Tyler J., Bak, Andrew Spicer, Brodie, Katherine L., Farthing, Matthew W.

“…Timely observations of nearshore water depths are important for a variety of coastal research and management topics, yet this information is expensive to…”
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Coastal Topo-Bathymetry from a Single-Pass Satellite Video: Insights in Space-Videos for Coastal Monitoring at Duck Beach (NC, USA) by Almar, Rafael, Bergsma, Erwin W. J., Brodie, Katherine L., Bak, Andrew Spicer, Artigues, Stephanie, Lemai-Chenevier, Solange, Cesbron, Guillaume, Delvit, Jean-Marc

“…At the interface between land and sea, the shoreface of sandy coasts extends from the dune (up to tens of meters above the sea level) to below the depth of the…”
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Amphibious Uncrewed Ground Vehicle for Coastal Surfzone Survey by Bak, A. Spicer, Durkin, Patrick, Bruder, Brittany, Saenz, Matthew J., Forte, Michael F., Brodie, Katherine L.

“…AbstractThe capability of a commercial off-the-shelf amphibious bottom crawling robot is explored for surveying seamless topography and bathymetry across the…”
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Spatial Variability of Coastal Foredune Evolution, Part A: Timescales of Months to Years by Brodie, Katherine, Conery, Ian, Cohn, Nicholas, Spore, Nicholas, Palmsten, Margaret

“…Coastal foredunes are topographically high features that can reduce vulnerability to storm-related flooding hazards. While the dominant aeolian, hydrodynamic,…”
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Alongshore Variable Accretional and Erosional Coastal Foredune Dynamics at Event to Interannual Timescales by Cohn, Nicholas, Brodie, Katherine, Conery, Ian, Spore, Nicholas

“…Natural and constructed dunes are increasingly being utilized to buffer flooding impacts from storms and rising sea levels along sandy coastlines. However, a…”
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Estimating Nearshore Morphological Change through Ensemble Optimal Interpolation with Altimetric Data by Geheran, Matthew P., DeVore, Katherine R., Farthing, Matthew W., Bak, A. Spicer, Brodie, Katherine L., Hesser, Tyler J., Dickhudt, Patrick J.

“…Nearshore bathymetry changes on scales of hours to months in ways that strongly impact coastal processes. However, even at the best-monitored sites, surveys…”
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Evaluation of video-based linear depth inversion performance and applications using altimeters and hydrographic surveys in a wide range of environmental conditions by Brodie, Katherine L., Palmsten, Margaret L., Hesser, Tyler J., Dickhudt, Patrick J., Raubenheimer, Britt, Ladner, Hannah, Elgar, Steve

“…The performance of a linear depth inversion algorithm, cBathy, applied to coastal video imagery was assessed using observations of water depth from…”
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Numerical modeling of wave runup on steep and mildly sloping natural beaches by Fiedler, Julia W., Smit, Pieter B., Brodie, Katherine L., McNinch, Jesse, Guza, R.T.

“…Runup on ocean beaches includes steady wave setup and oscillating swash, often decomposed into wind generated sea-swell (SS), and lower frequency infragravity…”
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Evaluating autonomous system performance in the surfzone by Bak, A. Spicer, Durkin, Patrick, Saenz, Matthew J., Brodie, Katherine L., Bruder, Brittany L., Forte, Michael F.

“…The exploration of capability of surfzone robotics is important to improve safety and data availability at reduced cost in a dangerous environment. The US Army…”
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