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NEECK Validation: Acoustic Measurements and BEM Simulations

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


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    <dct:title>NEECK Validation: Acoustic Measurements and BEM Simulations</dct:title>
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    <dct:issued rdf:datatype="http://www.w3.org/2001/XMLSchema#gYear">2018</dct:issued>
    <dcat:keyword>binaural</dcat:keyword>
    <dcat:keyword>simulation</dcat:keyword>
    <dcat:keyword>boundary element method</dcat:keyword>
    <dcat:keyword>BEM</dcat:keyword>
    <dcat:keyword>HRTF</dcat:keyword>
    <dcat:keyword>HRIR</dcat:keyword>
    <dct:issued rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2018-12-19</dct:issued>
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    <dct:relation rdf:resource="http://www.aes.org/e-lib/browse.cfm?elib=19662"/>
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    <dct:description>&lt;p&gt;This repository contains the supporting data for the paper entitled &amp;quot;Acoustic Validation of a BEM-Suitable 3D Mesh Model of KEMAR&amp;#39;&amp;#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.&amp;nbsp;Please cite both the paper and dataset if used.&lt;/p&gt; &lt;p&gt;Note: the azimuth angle system used in this work increments positively in the left direction, such that 90&amp;deg; is on the left and 270&amp;deg; is on the right. In elevation, -90&amp;deg; is below, +90&amp;deg; is above.&amp;nbsp;&lt;/p&gt; &lt;p&gt;---&lt;/p&gt; &lt;p&gt;The data is organised as follows:&lt;/p&gt; &lt;p&gt;- NEECK_HRIR_measured.sofa&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;(SOFA file (SimpleFreeFieldHRIR) containing the 185 acoustically measured HRIRs for the Neck-Extended Easily Computable KEMAR (NEECK))&lt;br&gt; - NEECK_HRTF_simulated.sofa&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;(SOFA file (SimpleFreeFieldTF) containing the 10,205 simulated HRTFs for the Neck-Extended Easily Computable KEMAR (NEECK))&lt;br&gt; - AdditionalData&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;(Zip folder containing data processed during the analysis stages)&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;- averageResponse_measured.mat&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;(mat file containing the average IR responses, corresponding inverse filters and inverse filter generation parameters)&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;- averageResponse_simulated.mat&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;(mat file containing the average TF responses in linear scale)&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;- measuredData.mat&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;(mat file containing the following data:)&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;- IRs&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;(Measured impulse responses as in SOFA file. Dimensions: M1xRxN1)&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;- IRs_DTF&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;(Impulse responses after application of average response inverse filter. Dimensions: M1xRxN1)&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;- HRTFs&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;(HRTF magnitudes in linear scale. Dimensions: M1xRxN1)&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;- HRTFs_dB&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;(As above in decibel scale. Dimensions: M1xRxN1)&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;- DTFs&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;(DTF magnitudes in linear scale - after application of average response inverse filter. Dimensions: M1xRxN1)&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;- DTFs_dB&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;(As above in decibel scale. Dimensions: M1xRxN1)&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;- measFs&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;(sampling rate of measured responses: Dimensions: 1x1)&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;- allSourcePositions_measured&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;(measured source positions in spherical coordinates (azimuth, elevation, radius). Units: degrees, degrees, metres. Dimensions: M1x3)&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;- simulatedData.mat&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;(mat file containing the following data:&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;- IRs&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;(Impluse responses generated from the simulated HRTF data. Dimensions: M2xRxN2)&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;- HRTFs_complex&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;(Complex simulated HRTF data. Dimensions: M2xRxN3)&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;- HRTFs_mag_dB&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;(Magnitudes of simulated HRTF data in decibel scale. Dimensions: M2xRxN3)&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;- DTFs_mag_lin&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;(Magnitudes of directional transfer function (DTF) data in linear scale. Dimensions: M2xRxN3)&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;- DTFs_mag_dB&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;(As above in decibel scale. Dimensions: M2xRxN3)&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;- simFs&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;(sampling rate of generated impulse responses. Dimensions: 1x1)&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;- allSourcePositions_simulated&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;(simulated source positions in spherical coordinates (azimuth, elevation, radius). units: degrees, degrees, metres. Dimensions: M2x3)&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;- frequencies&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;(frequencies used in the simulation. Dimensions: N3x1)&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;- license.mat&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;(mat file containing licensing information)&lt;br&gt; - License.txt&lt;br&gt; &amp;nbsp;&amp;nbsp; &amp;nbsp;(Text file detailing the license under which this data is published.)&lt;/p&gt; &lt;p&gt;For enquiries regarding the data in a different format, please email kaey500@york.ac.uk.&amp;nbsp;&lt;br&gt; ---&lt;/p&gt; &lt;p&gt;Data Dimensions:&lt;/p&gt; &lt;p&gt;M1 = number of measured source positions, in this case 185&lt;br&gt; M2 = number of simulated source positions, in this case 10,205&lt;br&gt; R = number of channels, in this case 2, where 1 and 2 correspond to left and right respectively&lt;br&gt; N1 = number of samples in measured impulse responses, in this case 1024&lt;br&gt; N2 = number of samples in generated impulse responses, in this case (number of samples in HRTF*2)+2 = 400&lt;br&gt; N3 = number of samples in simulated transfer functions, in this case, the number of frequency points, 199&lt;/p&gt; &lt;p&gt;---&lt;/p&gt; &lt;p&gt;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.&lt;/p&gt; &lt;p&gt;---&lt;/p&gt; &lt;p&gt;Data produced by Kat Young at the AudioLab, Dept. of Electronic Engineering, University of York.&lt;br&gt; Contact: kaey500@york.ac.uk&lt;/p&gt;</dct:description>
    <dct:description xml:lang="">New version to address error in processing.</dct:description>
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