a question about phase vocoder (Kun She )


Subject: a question about phase vocoder
From:    Kun She  <intel_ghost(at)SOHU.COM>
Date:    Wed, 28 Dec 2005 16:11:54 +0800

------=_Part_63_15508334.1135757514428 Content-Type: multipart/alternative; boundary="----=_Part_62_20780034.1135757514427" ------=_Part_62_20780034.1135757514427 Content-Type: text/plain; charset="GB2312" Content-Transfer-Encoding: 8bit Hi,everyone!<p> <p>Is there any rule for choosing a hop size of STFT<p>when coding speech or music with phase vocoder?<p>Since my goal is to detect time-variable sinusoidal<p>components in the audio signal, NOT bit-rate BUT none<p>information being lost is the major point.<p>Is there any reference in the literature?<p><p>Any comment is welcome!<p>Thanks and Merry Christmas!<p><p>Superk (Kun She)<p>intel_ghost(at)sohu.com<p>2005-12-28<p>-----------------------------------------------<p>Ask, it will be given you; <p> Search, you will find; <p> Knock, the door will be opened for you. ------=_Part_62_20780034.1135757514427 Content-Type: text/html Content-Transfer-Encoding: quoted-printable X-MIME-Autoconverted: from 8bit to quoted-printable by torrent.cc.mcgill.ca id jBS8CD1o028359 <html> <head> <meta http-equiv=3D"Content-Type" content=3D"text/html; charset=3DGB2312"= ></head> <body> <!--SOHUMAIL_HTML_HEAD_END-->Hi,everyone!<p> <p>Is there any rule for cho= osing a hop size of STFT<p>when coding speech or music with phase vocode= r?<p>Since my goal is to detect time-variable sinusoidal<p>components in = the audio signal, NOT bit-rate BUT none<p>information being lost is the m= ajor point.<p>Is there any reference in the literature?<p><p>Any comment = is welcome!<p>Thanks and Merry Christmas!<p><p>Superk (Kun She)<p>intel_g= host(at)sohu.com<p>2005-12-28<p>--------------------------------------------= ---<p>Ask, it will be given you; <p> Search, you will find; <p> Knock, t= he door will be opened for you.<hr size=3D1><style type=3D"text/css"> <!-- a {font-size:12px;color:black} a:hover {font-size:12px;text-decoration:underline} .b{font-family:Arial; font-size:80%; margin-bottom:2px;color:#0000CC} .pp{font-family:Arial;font-size:10px} --> </style> <table border=3D0> <!--tr><td height=3D18><a href=3Dhttp://goto.sohu.com/goto.php3?code=3Dma= iladt-ta1 target=3D_blank>=CB=D1=BA=FC=D0=A1=CE=C0=CA=BF=A1=AA=A1=AA=C8=AB= =D0=C2=B7=B4=C0=AC=BB=F8=CF=B5=CD=B3</a> <br> </td></tr--> <tr><td height=3D18><a href=3Dhttp://goto.sohu.com/goto.php3?code=3Dmaila= dt-ta1 target=3D_blank><font color=3Dred>=D6=BB=D2=AA=CC=E1=D2=E2=BC=FB=BE= =CD=C4=DC=B5=C3=B4=F3=BD=B1=A3=A1</font></a> </td></tr> <br> <tr><td height=3D18><a href=3Dhttp://goto.sohu.com/goto.php3?code=3Dmaila= dt-ta target=3D_blank>SOHU.COM=CD=AC=C3=FB=C9=FD=BC=B6VIP=A3=AC=CE=D2=B5=C4= =C3=FB=D7=D6=CE=D2=D7=F6=D6=F7=A3=A1</a> </td></tr> </table><!--SOHUMAIL_HTML_TAIL_END--></body> </html> ------=_Part_62_20780034.1135757514427-- ------=_Part_63_15508334.1135757514428--


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