[Sursound] cross-talk cancellation used in binaural sound reproduction

2011-02-24 Thread Junfeng Li
(source code) of binaural reproduction using loudspeaker, which can share with me? Great appreciation to all you. Best regards, Junfeng -- next part -- An HTML attachment was scrubbed... URL: https://mail.music.vt.edu/mailman/private/sursound/attachments/20110224/12e28f66

Re: [Sursound] B format recording

2011-02-24 Thread Svein Berge
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Re: [Sursound] cross-talk cancellation used in binaural sound reproduction

2011-02-24 Thread Danny McCarty
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Re: [Sursound] cross-talk cancellation used in binaural sound reproduction

2011-02-24 Thread D. Sen
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Re: [Sursound] cross-talk cancellation used in binaural sound reproduction

2011-02-24 Thread Michael Graves
I have a Carver C-9 Sonic Hologram unit that I bought on Ebay for about $80. It's a nice little demo piece, but limited in its application. That said, it's biggest problem is noise. Of course it's all analogue and built around -10 dbm levels. And all those capacitors are now very old. Has this

Re: [Sursound] cross-talk cancellation used in binaural sound reproduction

2011-02-24 Thread Peter Lennox
Is it so different from Ralph Glasgal's ambiophonic cross-talk cancelling? Dr Peter Lennox School of Technology, Faculty of Arts, design and Technology University of Derby, UK e: p.len...@derby.ac.uk t: 01332 593155 w: http://sparg.derby.ac.uk/SPARG/Staff_PLX.asp

Re: [Sursound] cross-talk cancellation used in binaural sound reproduction

2011-02-24 Thread Josh Atkins
This is getting off topic, but in helping my advisor prepare an invited talk a few months ago I found that the idea of cross-talk canceling was invented by Manfred Schroeder and Bishnu Atal in the 60's at Bell Labs: http://www.freepatentsonline.com/3236949.html They should have waited 40 years to

Re: [Sursound] cross-talk cancellation used in binaural sound reproduction

2011-02-24 Thread Robert Greene
In detail, I think, yes it is different. It is designed for a certain angle and distance which are different at least from RGs stereo dipole where the speakers are close together in front of the listener. But I do not see any reason why the whole thing could not be easily programmed up. After

Re: [Sursound] cross-talk cancellation used in binaural sound reproduction

2011-02-24 Thread Robert Greene
I think this idea was invented by Christian Huygens and Young and Fresnel. Once one knows that sound is a wave phenomenon, there is nothing left to invent--except the details of how the sound goes around the head. Practical implementation especially in the analogue world is another story!

Re: [Sursound] cross-talk cancellation used in binaural sound reproduction

2011-02-24 Thread Marc Lavallée
It is similar: The Carver C-9 is cancelling one occurence of cross-talk by mixing in to each channel a delayed inverted copy of the other channel, while the RACE algorithm cancels the following cross-talk occurences recursively because the mixed delayed inverted signals must also be

Re: [Sursound] cross-talk cancellation used in binaural sound reproduction

2011-02-24 Thread Junfeng Li
Hello, Thanks a lot for so valuable comments and active discussions. While, possibly I did not give a clear explanation of my problem before. therefore, I would like to show the problem again more clearly. I am starting to research on 3D audio reproduction using two/three loudspeakers.