Re: [Sursound] B format and atoms

2016-06-15 Thread David McGriffy
Certainly the easiest workflow would be to simply decode your B-format to
your bed format, 9.1 or 7.1.4, and mix into the bed directly. I don't know
of any (released) decoder that does these layouts in a ProTools world, but
you can always just use 7.1 and ignore height to get things working.

Another approach starts by using a nice symmetrical or semi-symmetrical
layout, for which the ambisonic decode works better, then use ATMOS panners
to put the outputs of this decoder into the proper positions. This uses up
objects for however many virtual speakers you use, of course. I have a
sneaking suspicion that properly done square (or maybe 5 channel w/ height)
done this way would sound good on the widest possible variety of playback
systems.

The first approach isn't ideal because, well 7.1, etc. aren't ideal. The
second approach would be even more prone to have ATMOS mess it up somehow,
though things that are normal in large theaters, like front to back delay
lines, would play havoc with ambisonics either way and I don't know if this
is sometimes or always present in ATMOS theaters. I've heard enough real
feedback from folks trying this to know that it can sound fabulous, but not
not enough to tell you how get good results every time.

I would also suggest that by being much more directional in its virtual
speakers, a parametric decoder is likely to suffer less from either of
multi-speaker or delay issues, at least for highly directional sources. I
would highly recommend a parametric decoder for this application.

David
VVAudio

On Wed, Jun 15, 2016 at 1:18 PM, David Pickett <d...@fugato.com> wrote:

> Has a sufficient spec of Atmos been published to allow one to know what is
> needed to convert it to ambisonics?
>
> If so, I'd be pleased to be pointed to it.
>
> David
>
>
> At 18:30 15-06-16, Jon Honeyball wrote:
> >Are there tools out there for putting b format into atmos, and then
> >doing atmos authoring?
> >
> >What are my options?
> >
> >Ta much
> >
> >jon
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Re: [Sursound] B format and atoms

2016-06-15 Thread Augustine Leudar
thats atmos > ambsionics - Im sur etehre would be a way to go the other way
round, maybe for some Amos mixes  as well could be converted , but not all
- if they make full use of the system

On 15 June 2016 at 20:07, Augustine Leudar <augustineleu...@gmail.com>
wrote:

> Im not sure if you could to be honest - the point of atmos - from what I
> can tell , is that you have speakers diffused throughout the space
> including in the middle of the audience - so you can get sounds to go
> through, in between, right next to the listeners. Even with focussed
> sources you cant really do that with ambisonics so Im not sure how well it
> would translate, happy to be proved wrong though !
>
> On 15 June 2016 at 19:18, David Pickett <d...@fugato.com> wrote:
>
>> Has a sufficient spec of Atmos been published to allow one to know what
>> is needed to convert it to ambisonics?
>>
>> If so, I'd be pleased to be pointed to it.
>>
>> David
>>
>>
>> At 18:30 15-06-16, Jon Honeyball wrote:
>> >Are there tools out there for putting b format into atmos, and then
>> >doing atmos authoring?
>> >
>> >What are my options?
>> >
>> >Ta much
>> >
>> >jon
>> >-- next part --
>> >An HTML attachment was scrubbed...
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>> >here, edit account or options, view archives and so on.
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>>
>
>
>
> --
> Augustine Leudar
> Artistic Director Magik Door LTD
> Company Number : NI635217
> Registered 63 Ballycoan rd,
> Belfast BT88LL
>
>


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Company Number : NI635217
Registered 63 Ballycoan rd,
Belfast BT88LL
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Re: [Sursound] B format and atoms

2016-06-15 Thread Augustine Leudar
Im not sure if you could to be honest - the point of atmos - from what I
can tell , is that you have speakers diffused throughout the space
including in the middle of the audience - so you can get sounds to go
through, in between, right next to the listeners. Even with focussed
sources you cant really do that with ambisonics so Im not sure how well it
would translate, happy to be proved wrong though !

On 15 June 2016 at 19:18, David Pickett <d...@fugato.com> wrote:

> Has a sufficient spec of Atmos been published to allow one to know what is
> needed to convert it to ambisonics?
>
> If so, I'd be pleased to be pointed to it.
>
> David
>
>
> At 18:30 15-06-16, Jon Honeyball wrote:
> >Are there tools out there for putting b format into atmos, and then
> >doing atmos authoring?
> >
> >What are my options?
> >
> >Ta much
> >
> >jon
> >-- next part --
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> >here, edit account or options, view archives and so on.
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[Sursound] B format and atoms

2016-06-15 Thread Jon Honeyball
Are there tools out there for putting b format into atmos, and then doing atmos 
authoring?

What are my options?

Ta much

jon
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Re: [Sursound] Conversion from FOA to TOA ? How to and why or not?

2016-06-15 Thread Courville, Daniel
Bo-Erik Sandholm wrote:

> What is the simplest or best way to upscale FOA to TOA.

Harpex-based upsamplers yield good results.

Horizontal-only, you can use the Harpex-B plug-in. Full sphere, the Blue Ripple 
Sound Harpex Upsampler.

http://harpex.net

http://www.blueripplesound.com/products/toa-harpex-upsampler-vst

- Daniel

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[Sursound] Interactive Audio Systems Symposium, York - Call for Proposals Deadline July 1st

2016-06-15 Thread Gavin Kearney
Hello all,
Apologies for any cross-posting. A timely reminder that the deadline
for proposals for papers or posters for the Interactive Audio Systems
Symposium is July 1st. The symposium is a free event to be held at the
University of York on the 23rd September. Please do forward to anyone
you think would be would be interested in participating.
Many thanks,
Gavin


Call for Contributions

Interactive Audio Systems Symposium,
University of York
York, UK

Friday 23rd September, 2016

Recent advances in low-cost motion-tracking and sensing technologies,
coupled with increased computing power have paved the way for new
methods of audio production and reproduction. Interactive audio
systems can now readily utilise non-tactile data such as listener
location, orientation, gestural control and even biometric feedback,
such as heart rate, to intelligently adjust sound output. Such systems
offer new creative possibilities for a diverse range of applications
ranging from virtual reality, mobile technologies, in-car audio,
gaming, social media and film and TV production.

The University of York is pleased to announce a one-day symposium
dedicated to this topic of interactive audio systems. The symposium
will explore the perceptual, signal processing and creative challenges
and opportunities arising from such audio systems affected through
enhanced human-computer interaction.

The symposium will consist of original paper and poster sessions as
well as invited presentations from key industry figures and
demonstrations of emerging interactive audio technologies. We are now
accepting proposals (Abstract and Precis) for 4-8 page papers or
posters on novel research in related fields to interactive audio
including, but not limited to, the following areas:

- Moving sounds and moving listeners
- Audio for Virtual Reality
- Spatial audio techniques
- Psychoacoustics and perception
- Signal processing for interactive audio
- Robust listener control
- Motion tracking
- Game audio
- Real-time audio synthesis
- Interactive music generation
- Workflows for interactive audio
- Sound design for interactive audio

We also invite proposals for tutorials, workshops and demos to be
presented on the day.

Prospective participants can download the call for contributions here:
http://www.york.ac.uk/sadie-project/IASS2016/IASS_Call_for_Contributions_2016.pdf

Important dates:
July 1st 2016 -  Paper/Poster Abstract Submission deadline
July 15th 2016 - Notification of acceptance
July 15th 2016 - Registration Opens
July 31st 2016 - Workshop/Demos submission deadline
August 26th 2016 - Camera-ready paper submission
September 23rd 2016 - Symposium

Please visit the symposium webpage for further details at
http://www.sadie-project.co.uk/IASS2016.html


Organising Committee:

Symposium Chair: Gavin Kearney
Email: iass-ch...@sadie-project.co.uk

Papers Chairs: Gavin Kearney and Hyunkook Lee
Email: iass-papers-ch...@sadie-project.co.uk

Workshops Chairs: Sam Hughes and Mariana Lopez
Email: iass-workshops-ch...@sadie-project.co.uk

Program Committee:
Jude Brereton, University of York
Helena Daffern, University of York
Marcin Gorzel, Google Inc.
Sam Hughes, University of York
Gavin Kearney, University of York
Hyunkook Lee, University of Huddersfield
Mariana Lopez, Anglia Ruskin University
Damian Murphy, University of York
Chris Pike, BBC R



--
Dr. Gavin Kearney
Lecturer in Audio and Music Technology
Department of Electronics
University of York
Heslington
York
YO10 5DD
Tel: +44 (0) 1904 32 2374
Fax:  +44 (0) 1904 32 2335
Web: http://www.elec.york.ac.uk/
SADIE Project: http://www.sadie-project.co.uk/
Follow on Twitter: @SADIEprojectuk


EMAIL DISCLAIMER http://www.york.ac.uk/docs/disclaimer/email.htm
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[Sursound] Conversion from FOA to TOA ? How to and why or not?

2016-06-15 Thread Bo-Erik Sandholm
I am not convinced of the need for this when having only my own FOA
recordings in my library but...
As most of the discussions are about higher order tools the idea comes to
mind,
What is the simplest or best way to upscale FOA to FOA.

Bo-Erik
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