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?
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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.
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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
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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
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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
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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
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