SR Dr Tim Brookes Institute of Sound Recording Institute of Sound - - PowerPoint PPT Presentation

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SR Dr Tim Brookes Institute of Sound Recording Institute of Sound - - PowerPoint PPT Presentation

1/6 I SR I SR SR Dr Tim Brookes Institute of Sound Recording Institute of Sound Recording University of Surrey Guildford, UK. Psychoacoustics Sound Recording The of Definition of the Field Why, How & Where? Future


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SLIDE 1

Dr Tim Brookes Institute of Sound Recording University of Surrey Guildford, UK.

SR I SR SR I

Institute of Sound Recording

The

  • f

Psychoacoustics Sound Recording

  • Definition of the Field
  • Why, How & Where?
  • Future Challenges

www.surrey.ac.uk/soundrec

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UniS

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SLIDE 2

SR I SR SR I

Institute of Sound Recording

The Psychoacoustics of Sound Recording

Definition of the Field

sensation

  • eg. pitch & loudness
  • eg. envelopment

preference emotion the ‘cognitive ladder’ stimulus the sound rec/repro chain studio / concert hall microphone process / mix / master render listening room

?

mapping modelling exploitation

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SLIDE 3
  • utcomes

SR I SR SR I

Institute of Sound Recording

The Psychoacoustics of Sound Recording

Why bother?

users shift

  • mapping

recommendations

  • modelling

measurements

  • exploitation

processing algorithms Æ Æ Æ

  • recording/mix/mastering engineers
  • room, equipment & software designers
  • psycho/physio/neuro-logists
  • electrical characteristics
  • physical parameters
  • timbral & spatial perceptual attributes

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SLIDE 4

definitions listening test stimuli training

SR I SR SR I

Institute of Sound Recording

The Psychoacoustics of Sound Recording

How do we do it?

  • reproduced sound

concert hall acoustics

  • spatial audio paradigm
  • universal timbral descriptors

vs

  • classical psychophysical techniques
  • verbal/graphical elicitation of higher attributes
  • natural

synthetic

  • unequivocal unidimensional variation

vs impulse signal / vs

  • expert

naïve listeners

  • spatial & timbral ear training

vs

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SLIDE 5

SR I SR SR I

Institute of Sound Recording

The Psychoacoustics of Sound Recording

Where are we at?

studio / concert hall microphone process / mix / master render listening room perceptually meaningful measurements array techniques & spot mics b/w requirements & up-mix algorithms spatial properties & simulators spatial processors & displays

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SLIDE 6

The Listening Machine ‘Psychomorphic’ Control Systems

SR I SR SR I

Institute of Sound Recording

The Psychoacoustics of Sound Recording

Future Challenges

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