Hi Dave.

I never tried head tracking while listening to stereo or Ambisonics (I'm
not that much of an "insider"). I'm optimistic about it, even with
virtual microphones; but I suspect that the contribution of head
tracking would then be limited to the interpretation of level
differences and transitions between the left and right.

What I miss is a realistic HRTF rendering experience (without head
tracking). For every HRTF I tried (from the KEMAR and LISTEN sets), as
with stereo, front sources were always "in the head", not at the front;
the front test tone was just louder then the rear one.

I don't know what are the right conditions to experience good HRTF based
localization (in a acousmatic context, without visual cues). I don't
know if using a personal (measured) HRTF would be better; I just assume
that it would be better because my own binaural recordings sound quite
right, but probably just for me (to be verified)  because I experienced
the real sound scenes while recording them.

--
Marc

Sun, 15 Dec 2013 13:50:09 +0000,
Dave Malham <dave.mal...@york.ac.uk> a écrit :

> Hi Marc,
> I think it is, perhaps, a little pessimistic to talk of needing to
> assess dozens of hrtf's to find the one that's right for for you, if
> you have head tracking in use. My experience with this dates back 20
> years to the days of the Lake DSP Huron systems when I first heard
> this - even without specific hrtfs switching the the head tracking on
> was enough to change the system from not working (for me) to working.
> The head tracking (done with a Polyhemus sensor controlling the
> processing of FOA B format signals prior to decoding) was enough with
> no need to select hrtf's. I would suspect that having just a few to
> select from would be enough.
> 
>     Dave
_______________________________________________
Sursound mailing list
Sursound@music.vt.edu
https://mail.music.vt.edu/mailman/listinfo/sursound

Reply via email to