Subject: Re: Reverberation Calculation/Modelling From: DeLiang Wang <dwang@xxxxxxxx> Date: Thu, 2 Oct 2008 20:42:13 -0400 List-Archive:<http://lists.mcgill.ca/scripts/wa.exe?LIST=AUDITORY>This is a multi-part message in MIME format. --------------030601030200000007000202 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit John, If I understand you, we have published a paper on a related topic: Wu M. and Wang D.L. (2006): A pitch-based method for the estimation of short reverberation time <http://www.cse.ohio-state.edu/%7Edwang/papers/Wu-Wang.acustica06.pdf>. Acta Acustica united with Acustica, vol. 92, pp. 337-339. Cheers, DeLiang John Spencer wrote: > > Dear List, > > > > Im looking for some advice/help in relation to measuring or > determining the amount of reverberation in a speech or audio signal. > Ive been trying to see if there is any literature on this but I cannot > find any way of measuring the amount of reverberation in a signal. Are > there any mathematical models that can be used to calculate a "value" > for revereration when given a speech/audio segment? > > > > Also, I would intersted in finding out if there is a way of comparing > two identical signals recorded in two different rroms to determine the > revereration differences. > > > > I don't suspect that much has been done in this area but thanks to > anyone who can help me with information or advice. > > > > John > > > > ------------------------------------------------------------------------ > Walla! Mail - Get your free unlimited mail today <http://www.walla.com> -- ------------------------------------------------------------ Prof. DeLiang Wang Department of Computer Science and Engineering The Ohio State University 2015 Neil Ave. Columbus, OH 43210-1277, U.S.A. Phone: 614-292-6827 (OFFICE); 614-292-7402 (LAB) Fax: 614-292-2911 URL: http://www.cse.ohio-state.edu/~dwang --------------030601030200000007000202 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta content="text/html;charset=ISO-8859-1" http-equiv="Content-Type"> </head> <body bgcolor="#ffffff" text="#000000"> John,<br> <br> If I understand you, we have published a paper on a related topic:<br> <br> Wu M. and Wang D.L. (2006): <a href="http://www.cse.ohio-state.edu/%7Edwang/papers/Wu-Wang.acustica06.pdf"> A pitch-based method for the estimation of short reverberation time</a>. <cite>Acta Acustica united with Acustica</cite>, vol. 92, pp. 337-339. <br> <br> Cheers,<br> DeLiang<br> <br> John Spencer wrote: <blockquote cite="mid:1222965823.315000-45099213-23656@xxxxxxxx" type="cite"> <div dir="ltr"><font face="Arial" size="3"><br> <p><font face="Arial" size="3">Dear List,</font></p> <p> </p> <p>Im looking for some advice/help in relation to measuring or determining the amount of reverberation in a speech or audio signal. Ive been trying to see if there is any literature on this but I cannot find any way of measuring the amount of reverberation in a signal. Are there any mathematical models that can be used to calculate a "value" for revereration when given a speech/audio segment?<br> </p> <p> </p> <p>Also, I would intersted in finding out if there is a way of comparing two identical signals recorded in two different rroms to determine the revereration differences.</p> <p> </p> <p>I don't suspect that much has been done in this area but thanks to anyone who can help me with information or advice.</p> <p> </p> <p>John <br> </p> <p> </p> </font></div> <hr> <div style="background-color: white; color: black;">Walla! Mail - <a moz-do-not-send="true" href="http://www.walla.com" style="color: blue;">Get your free unlimited mail today</a></div> </blockquote> <br> <pre class="moz-signature" cols="72">-- ------------------------------------------------------------ Prof. DeLiang Wang Department of Computer Science and Engineering The Ohio State University 2015 Neil Ave. Columbus, OH 43210-1277, U.S.A. Phone: 614-292-6827 (OFFICE); 614-292-7402 (LAB) Fax: 614-292-2911 URL: <a class="moz-txt-link-freetext" href="http://www.cse.ohio-state.edu/~dwang">http://www.cse.ohio-state.edu/~dwang</a></pre> </body> </html> --------------030601030200000007000202--