On 5 September 2014 17:12, Augustine Leudar <[email protected]> wrote:
> They must have just used horizontal information in the recording.
> Reflections from the pinna provide filtering that give elevation
> information. Perhaps they didnt have the microphone deep enough in their
> ear canal ?
>
> Reflections off/ screening by the torso also give elevation cues - and
they'd have to have the mics pretty far out to eliminate those ! :-)>>
Dave
>
> On 5 September 2014 02:52, Dave Malham <[email protected]> wrote:
>
> > Hi Yilin,
> > I'm really not sure what's happening here because using in-ear phones
> > like the CS-10EM and then listening back should provide a pretty accurate
> > impression as the cues which you use on live sound are duplicated fairly
> > exactly (except for head turning effects - search back in the archives
> for
> > "green-lee head brace" to find a discussion of this). An experiment you
> > should do is, with your head kept quite still, listen to a vertically
> > moving sound live then listen to a recording of the same. In both cases
> > have your eyes closed to remove any visual cues and have someone else
> move
> > the sound source so that you are not getting physical cues. It's
> > remarkable how often people complain about surround systems not working
> > properly then when you play the same audio out of just one loudspeaker
> you
> > find that they can't locate that either, because the sound itself is not
> > well localisable.
> >
> > Dave
> >
> >
> > On 4 September 2014 12:57, 霖の <[email protected]> wrote:
> >
> > > Hi there,
> > > As we understand, binaural recording can capture both vertical and
> > > horizontal information for it using the head to encode the soundscape.
> > And
> > > someone also says that he listened an very interesting binaural
> recording
> > > that you even can recognise the object is fallen from his head to feet.
> > > However, when i'm using CS-10EM Binaural microphone for recording,
> > there
> > > are elevation information contains in the sound file. And I've checked
> > the
> > > sound file which someone recorded by using 'dummy head', no elevation
> > > information as well. Anyone know what is the problem ? And anyone have
> > > recorded the "elevation information" before and how did you made it?
> > >
> > >
> > > Thank you very much,
> > > Yilin
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> > --
> >
> > As of 1st October 2012, I have retired from the University.
> >
> > These are my own views and may or may not be shared by the University
> >
> > Dave Malham
> > Honorary Fellow, Department of Music
> > The University of York
> > York YO10 5DD
> > UK
> >
> > 'Ambisonics - Component Imaging for Audio'
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--
As of 1st October 2012, I have retired from the University.
These are my own views and may or may not be shared by the University
Dave Malham
Honorary Fellow, Department of Music
The University of York
York YO10 5DD
UK
'Ambisonics - Component Imaging for Audio'
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