Subject: Re: question about MTF From: "Gallun, Frederick J. (Portland)" <Frederick.Gallun@xxxxxxxx> Date: Mon, 12 Nov 2012 09:53:52 -0800 List-Archive:<http://lists.mcgill.ca/scripts/wa.exe?LIST=AUDITORY>------_=_NextPart_001_01CDC0FE.AD404F80 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable I will send you my Matlab code for calculating this in an individual email. Anyone else interested should feel free to request it. The method is described in the following reference. =20 Gallun, F.J. and Souza, P. (2008) "Exploring the role of the modulation spectrum in phoneme recognition" Ear and Hearing, 29(5), 800-813.=20 =20 Erick =20 ------------------------------------------------------- Frederick (Erick) Gallun, PhD=20 Research Investigator, NCRAR Associate Professor, Dept. of Otolaryngology, Oregon Health & Science University National Center for Rehabilitative Auditory Research=20 Portland VA Medical Center 3710 SW US Veterans Hospital Road (NCRAR) Portland, Oregon 97239 Tel: 503-220-8262 x57472=20 Fax: 503-721-1402 http://www.ncrar.research.va.gov/AboutUs/Staff/Gallun_A.asp This document is intended for the exclusive use of the recipient(s) named above. It may contain sensitive information that is protected, privileged, or confidential, and should not be disseminated, distributed, or copied to persons not authorized to receive such information. Unless otherwise noted, this communication represents the views of the sender and not necessarily those of the VA or NCRAR. If you are not the intended recipient or feel you have received this document in error, please notify the sender immediately and destroy the original. =20 From: AUDITORY - Research in Auditory Perception [mailto:AUDITORY@xxxxxxxx On Behalf Of ali fallah Sent: Saturday, November 10, 2012 11:07 PM To: AUDITORY@xxxxxxxx Subject: question about MTF =20 Dear list I want to calculate MTF of a wave file. My file is a speech signal in speech shaped noise. But I do not know the procedure. I need a Matlab code or an example that shows how MTF is calculated.=20 =20 Best Regards =20 ------_=_NextPart_001_01CDC0FE.AD404F80 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable <html xmlns:v=3D"urn:schemas-microsoft-com:vml" = xmlns:o=3D"urn:schemas-microsoft-com:office:office" = xmlns:w=3D"urn:schemas-microsoft-com:office:word" = xmlns:m=3D"http://schemas.microsoft.com/office/2004/12/omml" = xmlns=3D"http://www.w3.org/TR/REC-html40"><head><META = HTTP-EQUIV=3D"Content-Type" CONTENT=3D"text/html; = charset=3Dus-ascii"><meta name=3DGenerator content=3D"Microsoft Word 12 = (filtered medium)"><style><!-- /* Font Definitions */ @xxxxxxxx {font-family:"Cambria Math"; panose-1:2 4 5 3 5 4 6 3 2 4;} @xxxxxxxx {font-family:Calibri; panose-1:2 15 5 2 2 2 4 3 2 4;} @xxxxxxxx {font-family:Tahoma; panose-1:2 11 6 4 3 5 4 4 2 4;} /* Style Definitions */ p.MsoNormal, li.MsoNormal, div.MsoNormal {margin:0in; margin-bottom:.0001pt; font-size:12.0pt; font-family:"Times New Roman","serif";} a:link, span.MsoHyperlink {mso-style-priority:99; color:blue; text-decoration:underline;} a:visited, span.MsoHyperlinkFollowed {mso-style-priority:99; color:purple; text-decoration:underline;} p.MsoListParagraph, li.MsoListParagraph, div.MsoListParagraph {mso-style-priority:34; margin-top:0in; margin-right:0in; margin-bottom:10.0pt; margin-left:.5in; line-height:115%; font-size:11.0pt; font-family:"Calibri","sans-serif";} p.MsoListParagraphCxSpFirst, li.MsoListParagraphCxSpFirst, = div.MsoListParagraphCxSpFirst {mso-style-priority:34; mso-style-type:export-only; margin-top:0in; margin-right:0in; margin-bottom:0in; margin-left:.5in; margin-bottom:.0001pt; line-height:115%; font-size:11.0pt; font-family:"Calibri","sans-serif";} p.MsoListParagraphCxSpMiddle, li.MsoListParagraphCxSpMiddle, = div.MsoListParagraphCxSpMiddle {mso-style-priority:34; mso-style-type:export-only; margin-top:0in; margin-right:0in; margin-bottom:0in; margin-left:.5in; margin-bottom:.0001pt; line-height:115%; font-size:11.0pt; font-family:"Calibri","sans-serif";} p.MsoListParagraphCxSpLast, li.MsoListParagraphCxSpLast, = div.MsoListParagraphCxSpLast {mso-style-priority:34; mso-style-type:export-only; margin-top:0in; margin-right:0in; margin-bottom:10.0pt; margin-left:.5in; line-height:115%; font-size:11.0pt; font-family:"Calibri","sans-serif";} span.EmailStyle17 {mso-style-type:personal-reply; font-family:"Calibri","sans-serif"; color:#1F497D;} .MsoChpDefault {mso-style-type:export-only;} @xxxxxxxx WordSection1 {size:8.5in 11.0in; margin:1.0in 1.0in 1.0in 1.0in;} div.WordSection1 {page:WordSection1;} /* List Definitions */ @xxxxxxxx l0 {mso-list-id:1970432247; mso-list-type:hybrid; mso-list-template-ids:-658068504 1515357690 67698713 67698715 67698703 = 67698713 67698715 67698703 67698713 67698715;} @xxxxxxxx l0:level1 {mso-level-tab-stop:none; mso-level-number-position:left; text-indent:-.25in; mso-ansi-font-style:normal;} @xxxxxxxx l0:level2 {mso-level-tab-stop:1.0in; mso-level-number-position:left; text-indent:-.25in;} @xxxxxxxx l0:level3 {mso-level-tab-stop:1.5in; mso-level-number-position:left; text-indent:-.25in;} @xxxxxxxx l0:level4 {mso-level-tab-stop:2.0in; mso-level-number-position:left; text-indent:-.25in;} @xxxxxxxx l0:level5 {mso-level-tab-stop:2.5in; mso-level-number-position:left; text-indent:-.25in;} @xxxxxxxx l0:level6 {mso-level-tab-stop:3.0in; mso-level-number-position:left; text-indent:-.25in;} @xxxxxxxx l0:level7 {mso-level-tab-stop:3.5in; mso-level-number-position:left; text-indent:-.25in;} @xxxxxxxx l0:level8 {mso-level-tab-stop:4.0in; mso-level-number-position:left; text-indent:-.25in;} @xxxxxxxx l0:level9 {mso-level-tab-stop:4.5in; mso-level-number-position:left; text-indent:-.25in;} ol {margin-bottom:0in;} ul {margin-bottom:0in;} --></style><!--[if gte mso 9]><xml> <o:shapedefaults v:ext=3D"edit" spidmax=3D"1026" /> </xml><![endif]--><!--[if gte mso 9]><xml> <o:shapelayout v:ext=3D"edit"> <o:idmap v:ext=3D"edit" data=3D"1" /> </o:shapelayout></xml><![endif]--></head><body lang=3DEN-US link=3Dblue = vlink=3Dpurple><div class=3DWordSection1><p class=3DMsoNormal><span = style=3D'font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497= D'>I will send you my Matlab code for calculating this in an individual = email. Anyone else interested should feel free to request it. The method = is described in the following reference.<o:p></o:p></span></p><p = class=3DMsoNormal><span = style=3D'font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497= D'><o:p> </o:p></span></p><p class=3DMsoNormal>Gallun, F.J. and = Souza, P. (2008) “Exploring the role of the modulation spectrum in = phoneme recognition” <i>Ear and Hearing</i>, 29(5), 800-813. = <o:p></o:p></p><p class=3DMsoNormal><span = style=3D'font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497= D'><o:p> </o:p></span></p><p class=3DMsoNormal><span = style=3D'font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497= D'>Erick<o:p></o:p></span></p><p class=3DMsoNormal><span = style=3D'font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497= D'><o:p> </o:p></span></p><p class=3DMsoNormal = style=3D'mso-margin-top-alt:5.0pt;margin-right:0in;margin-bottom:5.0pt;ma= rgin-left:0in;text-autospace:none'><span = style=3D'font-size:10.0pt;font-family:"Calibri","sans-serif";color:#1F497= D'>-------------------------------------------------------<o:p></o:p></sp= an></p><p class=3DMsoNormal style=3D'text-autospace:none'><span = style=3D'font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497= D'>Frederick (Erick) Gallun, PhD <br>Research Investigator, = NCRAR<o:p></o:p></span></p><p class=3DMsoNormal = style=3D'text-autospace:none'><span = style=3D'font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497= D'>Associate Professor, Dept. of Otolaryngology, Oregon Health & = Science University<o:p></o:p></span></p><p class=3DMsoNormal = style=3D'margin-top:6.0pt;text-autospace:none'><span = style=3D'font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497= D'>National Center for Rehabilitative Auditory Research <br>Portland VA = Medical Center</span><span = style=3D'font-size:10.0pt;font-family:"Calibri","sans-serif";color:#1F497= D'><br>3710 SW US Veterans Hospital Road (NCRAR)<br>Portland, Oregon = 97239<b><br>Tel:</b> 503-220-8262 x57472 <o:p></o:p></span></p><p = class=3DMsoNormal style=3D'text-autospace:none'><span = style=3D'font-size:10.0pt;font-family:"Calibri","sans-serif";color:#1F497= D'>Fax: 503-721-1402<o:p></o:p></span></p><p class=3DMsoNormal = style=3D'text-autospace:none'><span = style=3D'font-size:10.0pt;font-family:"Calibri","sans-serif";color:#1F497= D'><a = href=3D"http://www.ncrar.research.va.gov/AboutUs/Staff/Gallun_A.asp">http= ://www.ncrar.research.va.gov/AboutUs/Staff/Gallun_A.asp</a><o:p></o:p></s= pan></p><p class=3DMsoNormal = style=3D'mso-margin-top-alt:5.0pt;margin-right:0in;margin-bottom:5.0pt;ma= rgin-left:0in;text-autospace:none'><span = style=3D'font-size:7.5pt;font-family:"Calibri","sans-serif";color:navy'>T= his document is intended for the exclusive use of the recipient(s) named = above. It may contain sensitive information that is protected, = privileged, or confidential, and should not be disseminated, = distributed, or copied to persons not authorized to receive such = information. Unless otherwise noted, this communication represents = the views of the sender and not necessarily those of the VA or = NCRAR. If you are not the intended recipient or feel you have = received this document in error, please notify the sender immediately = and destroy the original.</span><span = style=3D'font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497= D'><o:p></o:p></span></p><p class=3DMsoNormal><span = style=3D'font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497= D'><o:p> </o:p></span></p><div = style=3D'border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in = 0in 0in'><p class=3DMsoNormal><b><span = style=3D'font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span>= </b><span style=3D'font-size:10.0pt;font-family:"Tahoma","sans-serif"'> = AUDITORY - Research in Auditory Perception = [mailto:AUDITORY@xxxxxxxx <b>On Behalf Of </b>ali = fallah<br><b>Sent:</b> Saturday, November 10, 2012 11:07 = PM<br><b>To:</b> AUDITORY@xxxxxxxx<br><b>Subject:</b> question = about MTF<o:p></o:p></span></p></div><p = class=3DMsoNormal><o:p> </o:p></p><p class=3DMsoNormal = style=3D'margin-bottom:10.0pt'>Dear list<o:p></o:p></p><p = class=3DMsoNormal style=3D'margin-bottom:10.0pt'>I want to calculate MTF = of a wave file. My file is a speech signal in speech shaped noise. But I = do not know the procedure. I need a Matlab code or an example that shows = how MTF is calculated. <o:p></o:p></p><p class=3DMsoNormal = style=3D'margin-bottom:10.0pt'> <o:p></o:p></p><p class=3DMsoNormal = style=3D'margin-bottom:10.0pt'>Best Regards = <o:p></o:p></p></div></body></html> ------_=_NextPart_001_01CDC0FE.AD404F80--