similar to: psychoacoustic model description

Displaying 20 results from an estimated 8000 matches similar to: "psychoacoustic model description"

2009 Aug 04
1
Vorbis psychoacoustic model
Hello, I'd like to know there is any place (web, document...) where I can see which the vorbis' psychoacoustic model is, at least for the reference encoder (how it works, algorithms, filter banks, scalefactors, etc., or if it doesn't use any of this things at all...), or if the only way of looking at it is within the psy.c. I've been looking for it in the Vorbis' site and in
2002 Jul 08
1
psychoacoustic model description
Hello, Tell me please where I can find detailed description of the Vorbis psychoacoustic model? <p>--- >8 ---- List archives: http://www.xiph.org/archives/ Ogg project homepage: http://www.xiph.org/ogg/ To unsubscribe from this list, send a message to 'vorbis-request@xiph.org' containing only the word 'unsubscribe' in the body. No subject is needed. Unsubscribe
2011 Apr 25
3
Possibility of Incorporating a psychoacoustic model in CELT
Good Morning; Iam asking whether any one have knowledge about is it possiple to incorporate a psycoacoustic model?(specifically?I mean ?MPEG-1 psychoacoustic model 1) into the CELT codec(any version even older versions of the coder,?no matter) Iam using version 0.3.2. Kind Regards; Osama. -------------- next part -------------- An HTML attachment was scrubbed... URL:
2004 Aug 06
2
Psycho Acoustic models i Speech Coding
Hi, Does anyone have an idea about the possibility to apply psychoacoustic models as the ones in mp3 or AAC to a CELP coder? Thanks! /Pontus <p>--- >8 ---- List archives: http://www.xiph.org/archives/ Ogg project homepage: http://www.xiph.org/ogg/ To unsubscribe from this list, send a message to 'speex-dev-request@xiph.org' containing only the word 'unsubscribe' in the
2003 Dec 28
1
psychoacoustic model
Hello everyone, I need to know which kind of psychoacoustic model is used in vorbis to encode signal. Thanks for answers __________________________________ Do you Yahoo!? New Yahoo! Photos - easier uploading and sharing. http://photos.yahoo.com/ --- >8 ---- List archives: http://www.xiph.org/archives/ Ogg project homepage: http://www.xiph.org/ogg/ To unsubscribe from this list, send a
2004 Aug 06
1
Psycho Acoustic models i Speech Coding
(This is almost out of topic but anyway...) It is surprising how little research effort have been put into psy-acou models for CELP. The basic problem lies in that it is not easy to alter the LP model without distroying the minimum-phase property (ie. the stability of the predictor). That leaves us with psy-acou modelling of the noise-part only. However, my own research is in constrained
2000 Jul 04
1
Using the vorbis psychoacoustics model
Hi, I need a psychoacoustics model for some experiments and would like to use the one included in vorbis. Is there any documentation about how to use it? Looks like the relevent code is in psy.c, but I can't go further. Also I would like to know whether I can be of any help in vorbis. I have some knowledge in speech coding (I doing my master at the University of Sherbrooke's speech
2002 Jul 09
1
Vorbis Block Diagram
Hi, I have looked through the documentation available from the downloads and the web and haven't yet come across a block diagram which shows exactly how the process of going from a .wav file to a .ogg file works. I suspect it is the same as the mp3 process (with a different psychoacoustic model). I found this document:
2004 Mar 03
1
Matlab implementation
Hello! I´m just interested if there exists a matlab implementation of the vorbis encoder / decoder or at least of some parts of it (psychoacoustic model, MDCT, VQ), would need it for my diploma thesis. Thanks Stefan Bayer <p>--- >8 ---- List archives: http://www.xiph.org/archives/ Ogg project homepage: http://www.xiph.org/ogg/ To unsubscribe from this list, send a message to
2002 Jul 08
1
Vorbis Block Diagram
Hi, I have looked through the documentation available from the downloads and the web and haven't yet come across a block diagram which shows exactly how the process of going from a .wav file to a .ogg file works. I suspect it is the same as the mp3 process (with a different psychoacoustic model). I found this document:
2003 Mar 12
2
encoder block diagram
I've made a block diagram of the encoder because I tried to find out, how it works http://stoffke.freeshell.65535.net/ogg/block.html Although there are specifiation docs, that give very detailed information about single aspects of the encoding (or decoding) , I'm missing documenations that give a more general overview, about how the encoder works. (Vorbis Illuminated seems a bit
2006 Mar 19
2
Paper on Speex and Vorbis
Hi all, This should please all those who want to know more about Speex or Vorbis. Monty and I have just finished writing this paper: "Improved Noise Weighting in CELP Coding of Speech - Applying the Vorbis Psychoacoustic Model To Speex" which you can get at: http://people.xiph.org/~jm/papers/aes120_speex_vorbis.pdf It's probably the best description of the Speex encoder to data and
2006 Mar 19
2
Paper on Speex and Vorbis
Hi all, This should please all those who want to know more about Speex or Vorbis. Monty and I have just finished writing this paper: "Improved Noise Weighting in CELP Coding of Speech - Applying the Vorbis Psychoacoustic Model To Speex" which you can get at: http://people.xiph.org/~jm/papers/aes120_speex_vorbis.pdf It's probably the best description of the Speex encoder to data and
2001 Nov 01
1
Lossy Audio Compression Research
Hello everyone, I'm a student at the Universtiy of Delaware, and will be soon starting some research on the effects of lossy audio compression on speech sounds. I will be preforming test with both mp3 and vorbis. First of all, if I use the '--ogg' switch to lame, does lame use GPSYCHO to encode the wave, or some other psychoacoustic model (perhaps one designed for
2004 Feb 05
1
Psychoacoustic model
We've implemented a vorbis decoder based on Tremor and as part of the documentation we're also writing about psycho acoustic models and encoding. We're quite up to date with the decoding process and psycho acoustics in general but unfortunately not on the psycho acoustic encoding used in Vorbis. We have a few questions that would we would be very thankful to have answer to: Which
2012 Aug 21
2
Any android source client for icecast ?
Hi Guys, 2012/7/20 juantello <juantello1234 at gmail.com>: > > Hello. > > Icecast client for android > http://droidtools.sourceforge.net/content/icecast-client-android > http://droidtools.sourceforge.net/content/libogglibvorbis-and-libshout-libraries-android I just finished compiling an android version of our reshaped shine encoder [1] there:
2017 Jun 30
4
Sieve can't move messages in a public namespace
Hello, my dovecot version is 2.1.17 I've configured some public namespaces (config attached). When a mail arrives at a certain mail address, that mail is handled by dovecot lmtp server and a sieve script is executed that shuold move the message in one of the namespaces. This is the script: require "fileinto"; if header :contains "From" "example at
2003 Oct 31
3
FW: MSCHAPv2 microsoft client/linux/Active Directory
I don't want to use a VPN to solve this one. I am really wondering with (samba 3.x) when the linux box become part of The AD domain does it get a special privileges? > > Hi,i am not sure if i understand yor needs, but maybe this helps > this links guide you to setup a pptp server an client for linux > http://www.poptop.org/ > http://pptpclient.sourceforge.net/ > there
2003 Jun 17
1
You have emailed an address at dslreports.com
Each time I send a message to the ML I receive this message... (thi mislead me to double-post some days ago). Could someone please unsubscribe the "blocked" address? But I guess that's not possible, as anyone else shuold have noticed this, too... =( -- Lapo 'Raist' Luchini lapo@lapo.it (PGP & X.509 keys available) http://www.lapo.it (ICQ UIN: 529796) --------------
2001 Sep 05
2
Understanding of Vorbis coder
Hi I have gone through the document available in the net regarding the Vorbis encoder /Decoder. Based on that i have prepared a understanding document on the encoder/decoder block. I would like to know whether my understanding of the coder is OK. If there are any other additional block /information pl. provide me with the same. Thanks and regards S.Padmashri <HR NOSHADE> <UL>