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Record W2406397184

PROPOSING SPATDIF - THE SPATIAL SOUND DESCRIPTION INTERCHANGE FORMAT

2009· article· en· W2406397184 on OpenAlexaff
Nils Peters

Bibliographic record

VenueThe Journal of the Abraham Lincoln Association · 2009
Typearticle
Languageen
FieldComputer Science
TopicMusic Technology and Sound Studies
Canadian institutionsMcGill University
Fundersnot available
KeywordsSpatializationComputer scienceRendering (computer graphics)LoudspeakerSerializationSound recording and reproductionSurround soundDigital audioMultimediaDatabaseHuman–computer interactionSound (geography)Computer graphics (images)Speech recognitionAudio signalProgramming languageSpeech codingAcoustics
DOInot available

Abstract

fetched live from OpenAlex

This paper outlines the requirements for an interchange format that can describe and share spatial parameters across 3D audio applications, and proposes SpatDIF for its implementation. 1. WHY USING A SCENE DESCRIPTION FORMAT FOR COMPOSING? Formats as a structuring concept are integral to musical practice. For example, in the form of scores, a written symbolic representation of music, compositions can be stored, exchanged, studied, performed but also revised and adapted after their initial creation. MusicXML shows how the score concept is digitally maintained. Although spatialization can be considered as a core element of electroacoustic music, there is no general consensus in how to describe and notate spatialization. Nowadays the spatial aspects are mostly created and automatized on a low-level within diverse digital audio environments, such as Max/MSP or ProTools. Because these environments have different syntaxes, units, and storage solutions, the control messages (e.g. a trajectory to move a sound in space) are only valid within this specific audio environment. Therefore the interchangeability of these descriptors is ineffectual and usually spatial aspects are directly rendered into multichannel sound files. Now that processing power is usually sufficient to render multiple virtual sound sources in real-time, a separation of “raw” sound material from the spatial descriptors within an open data format would increase the portability across different 3D audio applications, loudspeaker configurations and concert venues. Furthermore, spatial rendering algorithms could be compared and combined without having to change the spatial-sound syntax. This, of course, relies on the standardization of descriptors.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.003
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Theoretical or conceptual · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.500
Threshold uncertainty score0.680

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0030.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0010.000
Scholarly communication0.0000.001
Open science0.0010.000
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.017
GPT teacher head0.236
Teacher spread0.218 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designTheoretical or conceptual
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations11
Published2009
Admission routes1
Has abstractyes

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