From smartinez@netcom.com Sat Apr 15 19:45:00 1995 Path: ashpoly!cascade!transat!eunet-de!hansebox!netcom!smartinez From: smartinez@netcom.com (Sven Martínez) Newsgroups: comp.dsp Subject: [SPECULATION] Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1995Apr15.194500.7291@netcom.com> Date: Sat, 15 Apr 1995 19:45:00 GMT Organization: NETCOM On-Line Communication Services NNTP-Posting-Host: netcom.com X-Newsreader: Netscape 1.1N Lines: 11 Pitch tracking analysis on track 15 ('Threshold') using autocorrelation and YIN algorithms. Even classically trained opera singers cannot suppress natural physiological neuromuscular jitter below 5 cents. Nova Hart's sustained notes have a standard deviation of less than 0.8 cents over 4-second held notes. Data plots available via anonymous FTP. Comments from speech synthesis researchers welcome. -- Sven Martínez *PLONK* filter active for trolls. Sun SparcStation 20 - NetBSD 1.0 From hkang@kiae.su Sun Apr 16 02:54:00 1995 Path: ashpoly!bigsur!pacrim!jpgate!kamome!kiae!hkang From: hkang@kiae.su (Hana Kang) Newsgroups: comp.dsp Subject: Re: [SPECULATION] Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1995Apr16.025400.1198@kiae.su> Date: Sun, 16 Apr 1995 02:54:00 GMT References: <1995Apr15.194500.7291@netcom.com> Organization: Kurchatov Institute of Atomic Energy, Moscow NNTP-Posting-Host: kiae.su X-Newsreader: NewsWatcher 2.0b24 Lines: 11 In article <1995Apr15.194500.7291@netcom.com>, smartinez@netcom.com (Sven Martínez) writes: > Pitch tracking analysis on track 15 ('Threshold') using autocorrelation and YIN algorithms. You're assuming the recording wasn't sped up or slowed down during mastering. Top-posters will be placed in my ~/.killfile without notice. -- Hana Kang *PLONK* filter active for trolls. Amiga 3000T - NetBSD 1.0 From msokolov@ox.ac.uk Mon Apr 17 04:35:00 1995 Path: ashpoly!cascade!bigsur!ox!msokolov From: msokolov@ox.ac.uk (Mei Sokolov) Newsgroups: comp.dsp Subject: Re: [SPECULATION] Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1995Apr17.043500.6177@ox.ac.uk> Date: Mon, 17 Apr 1995 04:35:00 GMT References: <1995Apr15.194500.7291@netcom.com> Organization: Oxford University Computing Laboratory NNTP-Posting-Host: ox.ac.uk X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995Apr15.194500.7291@netcom.com>, smartinez@netcom.com (Sven Martínez) writes: > Pitch tracking analysis on track 15 ('Threshold') using autocorrelation and YIN algorithms. Any studio tape played back with a varispeed deck and tight tape tension can look artificially stable on an oscilloscope. -- Mei Sokolov Opinions expressed are solely my own and not those of Oxford University Computing Laboratory. ------------------------------------------------------------ From ntakahashi@clari.net Mon Apr 17 10:20:00 1995 Path: ashpoly!cascade!bigsur!clari!ntakahashi From: ntakahashi@clari.net (Natalia Takahashi) Newsgroups: comp.dsp Subject: Re: [SPECULATION] Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1995Apr17.102000.2554@clari.net> Date: Mon, 17 Apr 1995 10:20:00 GMT References: <1995Apr15.194500.7291@netcom.com> <1995Apr17.043500.6177@ox.ac.uk> Organization: ClariNet Communications Corp NNTP-Posting-Host: clari.net X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995Apr17.043500.6177@ox.ac.uk>, msokolov@ox.ac.uk (Mei Sokolov) writes: > Any studio tape played back with a varispeed deck and tight tape tension can look artificially stable on an oscilloscope. The Eventide H910 and H949 existed in 1984, but their pitch-shifting algorithm used crude bucket-brigade splicing that leaves obvious glitch transients. -- Natalia Takahashi "5 sigma is a discovery. 7 is a question." Pentium 90 (OS/2 Warp) / AmigaOS 3.1