Subject: From: Maxime Leroy <m.leroy@xxxxxxxx> Date: Tue, 14 Mar 2006 20:56:56 -0000This is a multi-part message in MIME format. ------_=_NextPart_001_01C647A9.D466EED7 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Dear list, =20 As i am new to the list i'd like to say hello to everyone, and also ask = a question. =20 First let me quickly introduce my field of research, i'm currently = conducting some research about objective evaluation techniques for low = bit-rate coded music samples, but in a different way than PEAQ = technique=20 as i intend not to use the original sample for comparison. =20 As i was investigating known coders artifacts i came across one called = "birdies effect" and it seems to me=20 it is quite important, so i researched a bit for litterature, but most = of it deals with "birdies effect" from a=20 coding point of view and i was not abble to find a perceptual approach = of the phenonmenon. =20 So finally i would be gratefull if anyone could point me toward some = good references, some that could=20 explain the perceptual impact of such a degradation of the spectrum. =20 =20 I hope that was clear enough, many thanks in advance, =20 Maxime=20 =20 =20 ------_=_NextPart_001_01C647A9.D466EED7 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><HTML = DIR=3Dltr><HEAD><META HTTP-EQUIV=3D"Content-Type" CONTENT=3D"text/html; = charset=3Diso-8859-1"></HEAD><BODY><DIV><FONT face=3D'Arial' = color=3D#000000 size=3D2>Dear list,</FONT></DIV>=0A= <DIV><FONT face=3DArial size=3D2></FONT> </DIV>=0A= <DIV><FONT face=3DArial size=3D2>As i am new to the list i'd like to say = hello to =0A= everyone, and also ask a question.</FONT></DIV>=0A= <DIV><FONT face=3DArial size=3D2></FONT> </DIV>=0A= <DIV><FONT face=3DArial><FONT size=3D2>First let me quickly introduce my =0A= </FONT> <FONT size=3D2>field of research, i'm currently conducting = some =0A= research about objective evaluation techniques for low bit-rate =0A= coded music samples, but in a different way =0A= than PEAQ technique </FONT></FONT></DIV>=0A= <DIV><FONT face=3DArial><FONT size=3D2>as i intend not to = use the original =0A= sample for comparison.</FONT></FONT></DIV>=0A= <DIV><FONT face=3DArial size=3D2></FONT> </DIV>=0A= <DIV><FONT face=3DArial size=3D2>As i was investigating known coders = artifacts i =0A= came across one called "birdies effect" and it seems to me = </FONT></DIV>=0A= <DIV><FONT face=3DArial size=3D2>it is quite important, so i researched = a bit for =0A= litterature, but most of it deals with "birdies = effect" from a =0A= </FONT></DIV>=0A= <DIV><FONT face=3DArial size=3D2>coding point of view and i was not = abble to =0A= find a perceptual approach of the phenonmenon.</FONT></DIV>=0A= <DIV><FONT face=3DArial size=3D2></FONT> </DIV>=0A= <DIV><FONT face=3DArial size=3D2>So finally i would be gratefull if = anyone =0A= could point me toward some good references, some that could = </FONT></DIV>=0A= <DIV><FONT face=3DArial size=3D2>explain the perceptual impact of such a = degradation =0A= of the spectrum.</FONT></DIV>=0A= <DIV><FONT face=3DArial size=3D2></FONT> </DIV>=0A= <DIV> </DIV>=0A= <DIV><FONT face=3DArial size=3D2>I hope that was clear enough, many = thanks in =0A= advance,</FONT></DIV>=0A= <DIV> </DIV>=0A= <DIV><FONT face=3DArial size=3D2>Maxime</FONT> </DIV>=0A= <DIV><FONT face=3DArial size=3D2></FONT> </DIV>=0A= <DIV><FONT face=3DArial size=3D2> </FONT></DIV></BODY></HTML> ------_=_NextPart_001_01C647A9.D466EED7--