It wouldn't be: stick small speaker in the ear canal and measure with a bunch of mics, would it?
Dr. Peter Lennox Senior Lecturer in Perception College of Arts University of Derby, UK e: p.len...@derby.ac.uk t: 01332 593155 https://derby.academia.edu/peterlennox https://www.researchgate.net/profile/Peter_Lennox -----Original Message----- From: Sursound [mailto:sursound-boun...@music.vt.edu] On Behalf Of Stefan Schreiber Sent: 25 February 2016 16:28 To: Surround Sound discussion group <sursound@music.vt.edu> Subject: Re: [Sursound] OSSIC Kickstarter Campaign Begins Augustine Leudar wrote: >Actually that does make sense - though what it does to the resolution >of localisation or whether pinna filtering will work with the drivers >so close remains to be seen - exciting if they've got it to work . Im >sure I read something about the US military trying this out somewhere. > >There is another >crushingly simple and obvious way of calibrating HRTFs though which I'm >not sure anyones thought of yet - whenever I say that it always turns >out somebody has years ago but anyway.... > > Please tell us about this (secret) smashing but simple way... Can't wait to learn about this one! :-D Best, Stefan >On 24 February 2016 at 12:18, umashankar manthravadi ><umasha...@hotmail.com> >wrote: > > > >>when you have four speakers to each ear, you can think of a decode to >>a cube. The only big difference between a cube mounted at a distance >>and this would be the importance of the head shadow. If you can cancel >>head movement (which headtracking does) it is very similar to >>listening to a cube of speakers in a room. there are some details of >>course. You do not need individual HRTFs. I am not sure what different >>head sizes will do. If the foam support compresses (and the distance >>to the drivers is fixed) it may not matter. >> >>umashankar >> >>Sent from Mail<https://go.microsoft.com/fwlink/?LinkId=550986> for >>Windows 10 >> >>From: Steven Boardman<mailto:boardroomout...@gmail.com> >>Sent: Wednesday, February 24, 2016 5:20 PM >>To: Surround Sound discussion group<mailto:sursound@music.vt.edu> >>Subject: Re: [Sursound] OSSIC Kickstarter Campaign Begins >> >>Not sure they would. As they are over the ear headphones, one doesn’t >>need pinna HRTF as ones own would function. >>They probably made HRTF files for each driver position. That way your >>own pinna effects would function. >> >>Steve >> >> >> >>On 24 Feb 2016, at 11:30, Augustine Leudar <augustineleu...@gmail.com> >>wrote: >> >> >> >>>Theyd still have to somehow measure the pinna dimensions though - >>>which >>> >>> >>is >> >> >>>the most important part for vertical localisation - without that it >>>wont work with just shoulder reflections and headwidth....... >>> >>>On 24 February 2016 at 10:33, Corentin Guézénoc < >>> >>> >>c.gueze...@3dsoundlabs.com> >> >> >>>wrote: >>> >>> >>> >>>>Based on what I had gathered from some video some time ago, my guess >>>>is that they use some kind of HRTF model that takes into account the >>>>user's head width, combined with the 4-driver system. I guess the >>>>first would >>>> >>>> >>act >> >> >>>>mostly on low frequencies and the latter on higher frequencies that >>>> >>>> >>would >> >> >>>>be harder to model. However the last part is only a guess which I'm >>>>not sure about. >>>> >>>>Corentin >>>> >>>> >>>> >>-------------- next part -------------- An HTML attachment was >>scrubbed... >>URL: < >>https://mail.music.vt.edu/mailman/private/sursound/attachments/2016022 >>4/be696610/attachment.html >> >> >>_______________________________________________ >>Sursound mailing list >>Sursound@music.vt.edu >>https://mail.music.vt.edu/mailman/listinfo/sursound - unsubscribe >>here, edit account or options, view archives and so on. >>-------------- next part -------------- An HTML attachment was >>scrubbed... >>URL: < >>https://mail.music.vt.edu/mailman/private/sursound/attachments/2016022 >>4/b65f7161/attachment.html >> >> >>_______________________________________________ >>Sursound mailing list >>Sursound@music.vt.edu >>https://mail.music.vt.edu/mailman/listinfo/sursound - unsubscribe >>here, edit account or options, view archives and so on. >> >> >> > > > > > _______________________________________________ Sursound mailing list Sursound@music.vt.edu https://mail.music.vt.edu/mailman/listinfo/sursound - unsubscribe here, edit account or options, view archives and so on. The University of Derby has a published policy regarding email and reserves the right to monitor email traffic. If you believe this was sent to you in error, please select unsubscribe. Unsubscribe and Security information contact: info...@derby.ac.uk For all FOI requests please contact: f...@derby.ac.uk All other Contacts are at http://www.derby.ac.uk/its/contacts/ _______________________________________________ Sursound mailing list Sursound@music.vt.edu https://mail.music.vt.edu/mailman/listinfo/sursound - unsubscribe here, edit account or options, view archives and so on.
