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View Full Version : New Codec Improves on MP3 by 1000x


Chris Gohlke
04-06-2008, 08:00 PM
<div class='os_post_top_link'><a href='http://blog.wired.com/music/2008/04/new-codec-crams.html' target='_blank'>http://blog.wired.com/music/2008/04...odec-crams.html</a><br /><br /></div><em>&quot;A quest by researchers at the University of Rochester resulted in a 20-second clarinet solo being compressed into less than a single kilobyte of data -- nearly 1,000 times smaller than a standard MP3 representing the same audio. In order to get this done, they created a model of the clarinet itself -- essentially replicating each aspect of the sound rather than creating thousands of digital samples from a performance of it. The resulting file occupies less than a kilobyte despite including all of the audio materials. By comparison, the same clarinet sample would occupy 32KB as a MIDI file.&quot;<br /><br /></em>Pretty interesting research, but there are so many variable that I doubt any model would capture all of them.&nbsp; As a result, I don't think this will catch on to replace MP3's for specific musical works, but would be ideal for reproducing other audio data.

jeffd
04-10-2008, 03:21 AM
I heard the sample of what it sounded like after compression... this is not going to replace our current compressions...ever. Well, maybe over celllphones if it can work with the human voice.

it sounded like MP3pro..without the mp3 part. its like the data that was saved wasnt of the wave form itself, but how to recreate it using a synthesizer program.

Jason Dunn
04-10-2008, 02:13 PM
Yeah, this is one of those technologies that might be useful in very specific scenarios (ringtones?) but not for distributing music unfortunately...