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NEECK Validation: Acoustic Measurements and BEM Simulations

Young, Kat; Kearney, Gavin; Tew, Anthony. I


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{
  "inLanguage": {
    "alternateName": "eng", 
    "@type": "Language", 
    "name": "English"
  }, 
  "description": "<p>This repository contains the supporting data for the paper entitled &quot;Acoustic Validation of a BEM-Suitable 3D Mesh Model of KEMAR&#39;&#39;, K. Young, G. Kearney, and A. I. Tew, at the 2018 AES International Conference on Spatial Reproduction - Aesthetics and Science, Tokyo. Available at: http://www.aes.org/e-lib/browse.cfm?elib=19662.&nbsp;Please cite both the paper and dataset if used.</p>\n\n<p>Note: the azimuth angle system used in this work increments positively in the left direction, such that 90&deg; is on the left and 270&deg; is on the right. In elevation, -90&deg; is below, +90&deg; is above.&nbsp;</p>\n\n<p>---</p>\n\n<p>The data is organised as follows:</p>\n\n<p>- NEECK_HRIR_measured.sofa<br>\n&nbsp;&nbsp; &nbsp;(SOFA file (SimpleFreeFieldHRIR) containing the 185 acoustically measured HRIRs for the Neck-Extended Easily Computable KEMAR (NEECK))<br>\n- NEECK_HRTF_simulated.sofa<br>\n&nbsp;&nbsp; &nbsp;(SOFA file (SimpleFreeFieldTF) containing the 10,205 simulated HRTFs for the Neck-Extended Easily Computable KEMAR (NEECK))<br>\n- AdditionalData<br>\n&nbsp;&nbsp; &nbsp;(Zip folder containing data processed during the analysis stages)<br>\n&nbsp;&nbsp; &nbsp;- averageResponse_measured.mat<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;(mat file containing the average IR responses, corresponding inverse filters and inverse filter generation parameters)<br>\n&nbsp;&nbsp; &nbsp;- averageResponse_simulated.mat<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;(mat file containing the average TF responses in linear scale)<br>\n&nbsp;&nbsp; &nbsp;- measuredData.mat<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;(mat file containing the following data:)<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;- IRs<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;(Measured impulse responses as in SOFA file. Dimensions: M1xRxN1)<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;- IRs_DTF<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;(Impulse responses after application of average response inverse filter. Dimensions: M1xRxN1)<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;- HRTFs<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;(HRTF magnitudes in linear scale. Dimensions: M1xRxN1)<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;- HRTFs_dB<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;(As above in decibel scale. Dimensions: M1xRxN1)<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;- DTFs<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;(DTF magnitudes in linear scale - after application of average response inverse filter. Dimensions: M1xRxN1)<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;- DTFs_dB<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;(As above in decibel scale. Dimensions: M1xRxN1)<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;- measFs<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;(sampling rate of measured responses: Dimensions: 1x1)<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;- allSourcePositions_measured<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;(measured source positions in spherical coordinates (azimuth, elevation, radius). Units: degrees, degrees, metres. Dimensions: M1x3)<br>\n&nbsp;&nbsp; &nbsp;- simulatedData.mat<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;(mat file containing the following data:<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;- IRs<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;(Impluse responses generated from the simulated HRTF data. Dimensions: M2xRxN2)<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;- HRTFs_complex<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;(Complex simulated HRTF data. Dimensions: M2xRxN3)<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;- HRTFs_mag_dB<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;(Magnitudes of simulated HRTF data in decibel scale. Dimensions: M2xRxN3)<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;- DTFs_mag_lin<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;(Magnitudes of directional transfer function (DTF) data in linear scale. Dimensions: M2xRxN3)<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;- DTFs_mag_dB<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;(As above in decibel scale. Dimensions: M2xRxN3)<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;- simFs<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;(sampling rate of generated impulse responses. Dimensions: 1x1)<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;- allSourcePositions_simulated<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;(simulated source positions in spherical coordinates (azimuth, elevation, radius). units: degrees, degrees, metres. Dimensions: M2x3)<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;- frequencies<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;(frequencies used in the simulation. Dimensions: N3x1)<br>\n&nbsp;&nbsp; &nbsp;- license.mat<br>\n&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;(mat file containing licensing information)<br>\n- License.txt<br>\n&nbsp;&nbsp; &nbsp;(Text file detailing the license under which this data is published.)</p>\n\n<p>For enquiries regarding the data in a different format, please email kaey500@york.ac.uk.&nbsp;<br>\n---</p>\n\n<p>Data Dimensions:</p>\n\n<p>M1 = number of measured source positions, in this case 185<br>\nM2 = number of simulated source positions, in this case 10,205<br>\nR = number of channels, in this case 2, where 1 and 2 correspond to left and right respectively<br>\nN1 = number of samples in measured impulse responses, in this case 1024<br>\nN2 = number of samples in generated impulse responses, in this case (number of samples in HRTF*2)+2 = 400<br>\nN3 = number of samples in simulated transfer functions, in this case, the number of frequency points, 199</p>\n\n<p>---</p>\n\n<p>This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), with no warranty; or the implied warranty of merchantability or fitness for a particular problem.</p>\n\n<p>---</p>\n\n<p>Data produced by Kat Young at the AudioLab, Dept. of Electronic Engineering, University of York.<br>\nContact: kaey500@york.ac.uk</p>", 
  "license": "https://creativecommons.org/licenses/by-nc/4.0/legalcode", 
  "creator": [
    {
      "affiliation": "University of York", 
      "@id": "https://orcid.org/0000-0002-6931-2534", 
      "@type": "Person", 
      "name": "Young, Kat"
    }, 
    {
      "affiliation": "University of York", 
      "@id": "https://orcid.org/0000-0002-0692-236X", 
      "@type": "Person", 
      "name": "Kearney, Gavin"
    }, 
    {
      "affiliation": "University of York", 
      "@id": "https://orcid.org/0000-0002-0288-4765", 
      "@type": "Person", 
      "name": "Tew, Anthony. I"
    }
  ], 
  "url": "https://zenodo.org/record/2361513", 
  "datePublished": "2018-12-19", 
  "version": "2", 
  "keywords": [
    "binaural", 
    "simulation", 
    "boundary element method", 
    "BEM", 
    "HRTF", 
    "HRIR"
  ], 
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      "contentUrl": "https://zenodo.org/api/files/fd9bbec5-ba67-48c9-8b91-22ef2906e591/NEECK_HRIR_measured.sofa", 
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  "identifier": "https://doi.org/10.5281/zenodo.2361513", 
  "@id": "https://doi.org/10.5281/zenodo.2361513", 
  "@type": "Dataset", 
  "name": "NEECK Validation: Acoustic Measurements and BEM Simulations"
}
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