Subject: Re: Ground truth vocal tract length data? From: Heriberto Avelino <avelino(at)HUMNET.UCLA.EDU> Date: Thu, 22 May 2003 09:37:07 -0700--=====================_8723697==.ALT Content-Type: text/plain; charset="us-ascii"; format=flowed Dear Yang, You may take a look at the references below. Peter Ladefoged Causes and consequences of the unequal distribution of vowels in the vowel space. J. Acoust. Soc. Am. 112, 2248 (2002) Richard Harshman, Peter Ladefoged, and Louis Goldstein Factor analysis of tongue shapes J. Acoust. Soc. Am. 62, 693 (1977) Peter Ladefoged, Richard Harshman, Louis Goldstein, and Lloyd Rice Generating vocal tract shapes from formant frequencies. J. Acoust. Soc. Am. 64, 1027 (1978) Best, Heriberteo At 11:55 a.m. 22/05/03 -0400, Yang Shao wrote: >Dear list, > >I am trying to implement an algorithm to estimate the vocal tract length >from formants by Dr. Hisashi Wakita (1977), "Normalization of Vowels >by Vocal-Tract Length and Its Application to Vowel Identification". >Is there any ground truth data of vocal tract length available like those >of Laryngograph-derived F0 databases? If not, any suggestions to >how to valiadate the results? Thanks. > >Yang Shao > >Graduate Research Associate >Perception and Neurodynamics Laboratory >Department of Computer and Information Science >The Ohio State University >2015 Neil Ave., Columbus, Ohio, USA *********************************************************************** Department of Linguistics, UCLA 'Life is short but wide' 3125 Campbell Hall Box 951543 Los Angeles, CA 90095-1543 310 8250634 310 3975909 http://www.linguistics.ucla.edu/people/grads/havelino/index.html --=====================_8723697==.ALT Content-Type: text/html; charset="us-ascii" <html> Dear Yang,<br><br> You may take a look at the references below.<br><br> Peter Ladefoged Causes and consequences of the unequal distribution of vowels in the vowel space. J. Acoust. Soc. Am. <b>112</b>, 2248 (2002)<br><br> Richard Harshman, Peter Ladefoged, and Louis Goldstein Factor analysis of tongue shapes J. Acoust. Soc. Am. <b>62</b>, 693 (1977)<br><br> Peter Ladefoged, Richard Harshman, Louis Goldstein, and Lloyd Rice Generating vocal tract shapes from formant frequencies. J. Acoust. Soc. Am. <b>64</b>, 1027 (1978)<br><br> Best,<br> Heriberteo<br><br> At 11:55 a.m. 22/05/03 -0400, Yang Shao wrote:<br> <blockquote type=cite class=cite cite>Dear list,<br><br> I am trying to implement an algorithm to estimate the vocal tract length<br> from formants by Dr. Hisashi Wakita (1977), "Normalization of Vowels<br> by Vocal-Tract Length and Its Application to Vowel Identification".<br> Is there any ground truth data of vocal tract length available like those<br> of Laryngograph-derived F0 databases? If not, any suggestions to<br> how to valiadate the results? Thanks.<br><br> Yang Shao<br><br> Graduate Research Associate<br> Perception and Neurodynamics Laboratory<br> Department of Computer and Information Science<br> The Ohio State University<br> 2015 Neil Ave., Columbus, Ohio, USA </blockquote> <x-sigsep><p></x-sigsep> *********************************************************************** <br> Department of Linguistics, UCLA <x-tab> </x-tab>'Life is short but wide' <br> 3125 Campbell Hall <br> Box 951543 <br> Los Angeles, CA 90095-1543 <br> 310 8250634 <br> 310 3975909 <br> <font color="#0000FF"><u><a href="http://www.linguistics.ucla.edu/people/grads/havelino/index.html" eudora="autourl">http://www.linguistics.ucla.edu/people/grads/havelino/index.html</a></font></u></html> --=====================_8723697==.ALT--