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 … - DisparityPlot_02_025.jpg: Disparity from the 25th frame of the second minute … - 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 … - 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 … - XYZPlot_02_025.jpg: Data products from the 25th frame of the second minute … - 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 … - 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 … - 2109UTC: Results from the video segment starting at 21:09 UTC … … - 04Jan2015: Results from the video taken on 04 January, 2015 … … - 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 … - 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 … - 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 … - 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 … - 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