Below lists the files in contained in this archive:
- ShipData_TGT2015.mat: Measurements taken from the R/V Thompson.
- SWIFTdata_TGT2015.mat: Measurements from SWIFT buoys.
- WaveriderSpectra_TGT2015.mat: Wave spectra derived from drifting waverider buoys.
- StereoXYZData_FullCapture: Stereo video data products from 10 videos, ranging in duration from 20-60 minutes.
- 03Jan2015: Results from the video taken on 03 January, 2015
- 2034UTC: Results from the video segment starting at 20:34 UTC
- DisparityPlots: Plots output every 25 frames, showing the stereo disparity image
- DisparityPlot_01_025.jpg: Disparity from the 25th frame of the first minute
- DisparityPlot_01_050.jpg: Disparity from the 50th frame of the first minute
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- DisparityPlot_02_025.jpg: Disparity from the 25th frame of the second minute
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- IGMVectors: Measurements of camera motion from the Novatel SPAN-IGM IMU.
- IgmTimeSeries_01.mat: Camera motion data from the first minute
- IgmTimeSeries_02.mat: Camera motion data from the second minute
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- StereoOptions.mat: Record of the options used during stereo processing
- XYZPlots: Plots output every 25 frames, showing the gridded stereo data products
- XYZPlot_01_025.jpg: Data products from the 25th frame of the first minute
- XYZPlot_01_050.jpg: Data products from the 50th frame of the first minute
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- XYZPlot_02_025.jpg: Data products from the 25th frame of the second minute
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- XYZResults: one-minute gridded data products
- XYGrid_01.mat: x and y arrays from the first minute of data
- XYGrid_02.mat: x and y arrays from the second minute of data
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- ZGrid_01.mat: surface elevation and radiance arrays from the first minute of data
- ZGrid_02.mat: surface elevation and radiance arrays from the second minute of data
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- 2109UTC: Results from the video segment starting at 21:09 UTC
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- 04Jan2015: Results from the video taken on 04 January, 2015
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- StereoXYZData_FiveMin: Stereo video data products from 52 videos, only five minutes from each.
- Similar directory structure and file names as for StereoXYZData_FullCapture…
- StereoAnalysisCodes_JPO: Matlab codes for reproducing the analysis of Schwendeman and Thomson (2017)
- CalculateEnergySpectra.m: Script to calculate frequency and wave spectra from stereo data.
- CalculateSurfaceDerivatives.m: Function to calculate gradients of gridded surface elevation.
- CreateColormapMatrix.m: Function to create Matlab color array
- HilbertFunction.m: Function for calculating Hilbert transform.
- IdentifyWhitecapEvents.m: Function for identifying whitecaps in thresholded video data.
- IdentifyWhitecapsAndPlotSlopeStatistics.m: Script for thresholding stereo data, plotting slope histograms, and identifying whitecaps
- IsolateNewFoam.m: Function for differentiating new whitecap foam from residual foam
- LoadOneMinuteStereoProducts.m: Function for loading one-minute gridded data into larger arrays.
- PerformStereoThresholding.m: Function to threshold stereo images similar to Kleiss and Melville (2011)
- PlotStereoAndBuoySteepnessStatistics.m: Script for comparing stereo and buoy steepness measurements.
- PlotStereoProcessingExamplesForPaper.m: Script used to make example stereo processing plots.
- PlotStereoValidation.m: Script to compare stereo and buoy spectra and wave parameters.
- PrepareImagesForThresholding.m: Function to remove slow changes in lighting from images.
- TemporalMedianFilter.m: Function to take three-point temporal median from stereo elevation products.
- ZeroDownCrossing.m: Function to calculate wave statistics in time series using the zero down crossing method.
- ResultsAndPlots_JPO: Results of the analysis used in Schwendeman and Thomson (2017)
- AverageHilbertTransform.png: Plot of average of Hilbert transform of whitecaps
- BestWhitecapEvents: Subdirectory containing the example whitecap events for further analysis
- WhitecapEventData_03Jan2015_2034UTC_00027.mat: Data of the 27th whitecap from 20:34 UTC, 03 January 2015
- WhitecapEventPlots_03Jan2015_2034UTC_00027.mat: Plot of the 27th whitecap from 20:34 UTC, 03 January 2015
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- WhitecapData.mat: Data from all example whitecaps
- QualityControl: Subdirectory of manually removed whitecap events, based on visual inspection
- WhitecapEventData_03Jan2015_2034UTC_00055.mat: Data of the 55th whitecap from 20:34 UTC, 03 January 2015
- WhitecapEventPlots_03Jan2015_2034UTC_00055.png: Plot of the 55th whitecap from 20:34 UTC, 03 January 2015
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- BreakingWaveShape.png: Plot showing progression of whitecap geometry
- BulkSteepnessHistograms.png: Plot comparing bulk steepness of whitecaps and non-whitecaps
- BuoyAndStereoSlopeHistograms.png: Plot comparing steepness metrics from stereo and buoy data
- ElevationPDF.png: Plot comparing stereo elevation distribution with expected Gaussian distribution
- FrequencySpectra_FiveMin: Wave spectra made from the five minute stereo data
- SpectraResults_01Jan2015_0019UTC.mat: Wave spectra data from 01 January 2015, 00:19 UTC
- SpectraResults_01Jan2015_0054UTC.mat: Wave spectra data from 01 January 2015, 00:54 UTC
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- SpectraResults_01Jan2015_0019UTC.png: Plot of wave spectra from 01 January 2015, 00:19 UTC
- SpectraResults_01Jan2015_0054UTC.png: Plot of wave spectra from 01 January 2015, 00:54 UTC
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- FrequencySpectra_FullCapture: Wave spectra made from the full duration stereo data
- Similar files as FrequencySpectra_FiveMin.
- HilbertSteepness.png: Plot of local whitecap steepness from Hilbert analysis.
- InterpolatedShipAndBuoyData.mat: SWIFT, waverider, and ship data, interpolated and/or averaged to the stereo times
- PhaseSpeedComparison.png: Plot of actual whitecap phase speed vs. predicted linear phase speed
- ProcessedSlopeStatistics.mat: Statistics of wave slope for faster analysis/plotting
- ScatterPlot.png: Plot comparing stereo and buoy wave statistics
- ShipData_5MinAverages.mat: Ship data averaged over five minute durations
- TimeSeries.png: Plot showing time series of wind/wave conditions during the experiment
- WaveSpectra.png: Plot comparing three examples of buoy and stereo frequency and wavenumber spectra
- WhitecapDirectionality.png: Plot showing directionality of whitecaps
- WhitecapSlopeHistogram.png: Plot comparing statistics of whitecap and non-whitecap local surface slope
- WhitecapSlopeStatistics.mat: Statistics of whitecap slope for faster plotting