similar to: Ear damage by compressed audio?

Displaying 20 results from an estimated 2000 matches similar to: "Ear damage by compressed audio?"

2002 Dec 21
4
An intresting article
Unintended Consequences of MP3 Compression to Hearing: http://www.informatik.fh-hamburg.de/~windle_c/Logologie/MP3-Gefahr/MP3-risk.html Based in some real facts or just someone makeing stuff up? Chris --- >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'
2001 Apr 05
2
Digital Ear evaluation of Vorbis beta 4
For those who haven't yet seen this: EarGuy's Digital Ear (physiological model of the ear based on work by Frank Baumgarte) has just finished rating the sound quality of Vorbis beta 4 at 128 kbs using 30 random 10-second selections of music: http://pub41.ezboard.com/fr3mixfrm4.showMessage?topicID=33.topic Two samples on which the Ear says Vorbis performed uncharacteristically poorly
2001 Apr 08
1
Peri-ear
Found this. http://www.tnt.uni-hannover.de/~baumgart/peri_ear_v0.1.tgz The peripheral ear model is based on the structure of Eberhard Zwicker's "Analogmodell". That model consists of analog electrical elements. ftp://ftp.tnt.uni-hannover.de/pub/papers/2000/Diss-FB.pdf Input: Raw 100KHz monoural 16bit audio Output: hair cell excitation signal at 251 equidistant locations in
2003 Oct 14
1
no ring in ear
Hello. I have two snom200 ip phones and 1 mp108fxs (audiocodes 8 fxs) and i dont get a ring in the caller phone when I dial from a snom200 to the other snom200 or the mp108fxs, I made a debug with ethereal, and I can see a "Ringing" packet being return from the called snom200 or mp108fxs to the asterisk box, but it is not being re-transmitted to the caller snom200. Altough
2003 Jun 16
18
Virgin Radio launches an Ogg stream
Apologies if this is a bit of a commercial post (I've not been lurking long), but you might like to know that the world's most listened-to online radio station has just launched an Ogg stream. (As of today!) http://www.virginradio.co.uk/thestation/listen/ogg.html (or alternatively www.virginradio.co.uk/thestation/listen from a non MSIE+PC browser). Any ideas you have to help promote this
2001 May 09
4
Can compressed music sound better than uncompressed?
I quote from "Principles of Digital Audio" by Ken C. Pohlmann: "Because perceptual coders tailor the coded signal to the ear's acuity, they similarly tailor the required response of the playback system itself. Live music does not pass through amplifiers and loudspeakers, it goes directly to the ear. But recorded music must pass through the playback signal chain. Much of the
2006 May 24
2
data.frame
Dear all, Does any one knows why should I get the following error message, when trying to do a simple data.frame?? DataF<-data.frame(Subject,BiomR,Spp,Capas,Litter,Herbs,LitterD,MaxCanH,DDifS p,DSSp,Slope, CanDens,NearestSp) Erro em data.frame(Subject, BiomR, Spp, Capas, Litter, Herbs, LitterD, : arguments imply differing number of rows: 202, 0 The data I am using
2004 Feb 25
4
dial plan question
Hi, I have a basic dial plan question; Here is the scenario. Call comes through IAX and my * authenticate, then collect the digits and dials out, simple :). Here is the dial plan; [did-in] ;for did callers exten => 866219xxxx,1,Ringing exten => 866219xxxx,2,Wait,4 exten => 866219xxxx,3,Answer exten => 866219xxxx,4,Authenticate(/etc/asterisk/authenticate.txt|a) exten =>
2009 Jul 19
4
space in column name
I read a table from Microsoft Access using RODBC. Some of the variables had a name with a space in it. R has no problem with it but I do. I cannot find out how to specify the space names(alltime) [1] "ID" "LVL7" "Ref Pv No" "Ref Pv Name" "DOS" "Pt Last Name" "Pt First Name" "MRN"
2007 Jan 20
4
simple q: returning a logical vector of substring matches
I'm a relative R novice, and sometimes the simple things trip me up. Suppose I have a <- c("apple", "pear") and I want a logical vector of whether each of these strings contains "ear" (in this case, F T). What is the idiom? Quizzically, Mark Lindeman
2010 Jan 11
3
Illustrating kernel distribution in wheat ears
Dear all R2.10 WinXP I have a dataset dealing with the way different wheat cultivars build their yield. Wheat ears are organised in spikelets where the spikelets can be numbered from the bottom, with even numbers on one side and odd on the other. I know how many kernels there were in each spikelet after some months spent counting them... Now I want to illustrate the differences between the
2006 Mar 31
10
ruby help / if (cond or cond)
Why this code doesn''t work as expected? It raises exceptions everytime. Tried with || operator, too. validates_each :x, :y do |record, attr| record.errors.add (attr, ''between 1 and 100'') if (attr.to_i>100 or attr.to_i<0) end -- They say money can''t buy happiness? Look at the smile on my face... ear to ear, baby!
2014 Jan 30
1
Glusterfs/CTDB/Samba file locking problem
Hi guys, I try to set up two identical installed up to date CentOS6 machines with Glusterfs/CTDB/Samba . I have set up Glusterfs and it works. I have set up CTDB from CentOS and it seems to work too. Samba is AD integrated and works mainly. The main problem is that file locking seem to not work between the machines at all. If two Win7 clients try to open an document from the same Samba server
2006 Mar 13
2
Prototype ajax/javascript q
I''m trying to send to my application the coords x,y on an "input type image" in a html form, but x,y variables are not present in the POST_DATA (are not submitted). Any other field (hidden inputs) are being sent when I click on the image input form field. I use rails 1.0 and prototype 1.4, browsers Seamonkey 2.0, Firefox 1.x and Konqueror, Linux, and I''m just a
2006 Jan 17
3
Phone still rings while on a call
Hi All I have some grandstream phones registered to my asterisk and all internal, external, voicemail services etc are working very well. I am not sure that it is a problem more so an annoyance. If someone dials my extension number or external DDI while I am already in a call rather than skipping to the next priority in the dial plan for example voicemail the line continues to ring and while in
2005 May 20
10
Stange question...
Ok, guys... Please be gentle with me. I have what is going to be the strangest question you will have ever heard, but I have no idea what to tell this person. I set up Asterisk 3 or 4 weeks ago, everything is running smooth. My receptionist has told me on two different occasions that she tried to transfer a call by pressing "#", and she heard a buzz noise in the phone and the
2004 Jan 25
3
OH323 doesnt hear ringing
I have Asterisk running with a combination of SIP and H323 clients. I am using the OH323 module instead of the H323 one. When the SIP clients ring each other, they can hear a ringing noise in the ear peice to let them know that the other parties phone is ringing. However, when the H323 client rings a SIP client, there is no ringing sound at all, although as soon as the called party picks up the
2005 Feb 10
4
Why echo occurs
Hi all, Can someone give me a simple rational explanation why a $5 analog handset gives me no echo whatsoever on an analog PSTN line, but PSTN-VoIP devices such as the TDM400 and Sipuras do and thus require software-based echo cancellation. Surely a $5 analog handset does not have an "echo canceller". The echo I mean is when I hear myself while talking to another party. I have heard
2007 Aug 27
2
FLAC: headphones
hi flac list! I'm not sure if this question can be asked here, but here you go (it's a question for audiophiles only): I encode CDDA tracks to FLAC and play them on my Pocket PC (PDA). I'm looking for a high quality headphone to connect to my Pocket PC, but it must be an in-ear one but not like these: http://s7d1.scene7.com/is/image/vanns/770045336?$medium_item$ So no plastic things
2004 Nov 21
3
Headsets for Cisco 7940/7960
What headsets have people found work well with the Cisco 7940 and 7960 phones? To date, I have tried a couple of the headsets within the Plantronics H series (H41-N), and noticed that the volume of my speaking is lower over the headset than on the regular handset. I am currently looking for headsets that are known to work well. I do know that Cisco lists the H-91 and H-101 as certified to