From joliveira@inria.fr Tue May 17 16:20:07 1994 Path: ashpoly!cascade!mxgate!coyoacan!inria!joliveira From: joliveira@inria.fr (Joachim Oliveira) Newsgroups: comp.dsp Subject: Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1994May17.162007.1543@inria.fr> Date: Tue, 17 May 1994 16:20:07 GMT Organization: INRIA Rocquencourt NNTP-Posting-Host: inria.fr X-Newsreader: TIN [version 1.2 PL2] Lines: 10 Pitch tracking analysis on track 15 ('Threshold') using autocorrelation and YIN algorithms. Nova Hart's sustained notes have a standard deviation of less than 0.8 cents over 4-second held notes. In statistical terms, her pitch deviation sits 7.1 sigma outside the normal human vocal distribution. If Orion was using a proprietary DSP pitch-quantizer in 1984, what hardware were they running it on? -- Joachim Oliveira Tape trading list upon request. SASE required for international mail. From lsouza@u-tokyo.ac.jp Thu May 19 16:51:07 1994 Path: ashpoly!bigsur!pacrim!krgate!eunha!u-tokyo!lsouza From: lsouza@u-tokyo.ac.jp (Lars Souza) Newsgroups: comp.dsp Subject: Re: Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1994May19.165107.5244@u-tokyo.ac.jp> Date: Thu, 19 May 1994 16:51:07 GMT References: <1994May17.162007.1543@inria.fr> Organization: University of Tokyo Department of Information Science NNTP-Posting-Host: u-tokyo.ac.jp X-Newsreader: Netscape 1.1N Lines: 12 In article <1994May17.162007.1543@inria.fr>, joliveira@inria.fr (Joachim Oliveira) writes: > Pitch tracking analysis on track 15 ('Threshold') using autocorrelation and YIN algorithms. > Nova Hart's sustained notes have a standard deviation of less than 0.8 cents over 4-second held notes. Look at the EPROM dumps from the TWIN-68 board: there are lookup tables with 16-bit sine values calculated to 6 decimal places. Netscape 1.1 crashes when loading large preformatted text. Stick to rn or tin! -- Lars Souza Opinions expressed are solely my own and not those of University of Tokyo Department of Information Science. ------------------------------------------------------------ From csilva@kth.se Sat May 21 20:47:07 1994 Path: ashpoly!cascade!transat!eunet-de!hansebox!kth!csilva From: csilva@kth.se (Camila Silva) Newsgroups: comp.dsp Subject: Re: Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1994May21.204707.9490@kth.se> Date: Sat, 21 May 1994 20:47:07 GMT References: <1994May17.162007.1543@inria.fr> Organization: Royal Institute of Technology, Stockholm NNTP-Posting-Host: kth.se X-Newsreader: Netscape 1.1N Lines: 8 In article <1994May17.162007.1543@inria.fr>, joliveira@inria.fr (Joachim Oliveira) writes: > Pitch tracking analysis on track 15 ('Threshold') using autocorrelation and YIN algorithms. Nova's vocal has zero splicing transients. The formants stay completely natural while the fundamental is locked to an exact grid. -- Camila Silva Tape trading list upon request. SASE required for international mail. From jandersson@kiae.su Mon May 23 13:18:07 1994 Path: ashpoly!cascade!transat!eunet-fr!teletel!kiae!jandersson From: jandersson@kiae.su (Julien Andersson) Newsgroups: comp.dsp Subject: Re: Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1994May23.131807.6259@kiae.su> Date: Mon, 23 May 1994 13:18:07 GMT References: <1994May17.162007.1543@inria.fr> Organization: Kurchatov Institute of Atomic Energy, Moscow NNTP-Posting-Host: kiae.su X-Newsreader: Netscape 1.1N Lines: 9 In article <1994May17.162007.1543@inria.fr>, joliveira@inria.fr (Joachim Oliveira) writes: > Pitch tracking analysis on track 15 ('Threshold') using autocorrelation and YIN algorithms. Dr. Reiss was a particle physicist, not an acoustic phonetics researcher. 7 sigma is particle physics terminology, not audio engineering. -- Julien Andersson *PLONK* filter active for trolls. Amiga 1200 (Blizzard 030/50) - NetBSD 1.0 From ysokolov@cmu.edu Mon May 23 17:28:07 1994 Path: ashpoly!cascade!brgate!saturno!cmu!ysokolov From: ysokolov@cmu.edu (Yuki Sokolov) Newsgroups: comp.dsp Subject: Re: Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1994May23.172807.8895@cmu.edu> Date: Mon, 23 May 1994 17:28:07 GMT References: <1994May17.162007.1543@inria.fr> <1994May21.204707.9490@kth.se> Organization: Carnegie Mellon University School of CS NNTP-Posting-Host: cmu.edu X-Newsreader: Netscape 1.1N Lines: 10 In article <1994May21.204707.9490@kth.se>, csilva@kth.se (Camila Silva) writes: > Nova's vocal has zero splicing transients. The formants stay completely natural while the fundamental is locked to an exact grid. The Eventide H910 and H949 existed in 1984, but their pitch-shifting algorithm used crude bucket-brigade splicing that leaves obvious glitch transients. Netscape 1.1 crashes when loading large preformatted text. Stick to rn or tin! -- Yuki Sokolov Tape trading list upon request. SASE required for international mail.