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Record W1963733723 · doi:10.1109/isspit.2007.4458056

Combined Data Partitioning and FMO in Distortion Modeling for Video Trace Generation with Lossy Network Parameters

2007· article· en· W1963733723 on OpenAlexaff
Araz Jahaniaval, D. Fayek

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldComputer Science
TopicVideo Coding and Compression Technologies
Canadian institutionsUniversity of Guelph
Fundersnot available
KeywordsComputer scienceLossy compressionTRACE (psycholinguistics)Distortion (music)Video qualityNetwork packetParametric modelReal-time computingChannel (broadcasting)Parametric statisticsAlgorithmData miningComputer networkArtificial intelligenceStatisticsMetric (unit)Bandwidth (computing)Mathematics

Abstract

fetched live from OpenAlex

The emergence of fourth generation wireless networks poses great challenges in video transport. Two of these prominent challenges are: a) providing and maintaining visually acceptable video quality given variations in channel conditions and b) the accurate measurement of this quality in network simulators using standard verbose trace flies. To address these challenges, in this paper, we propose and analyze an end-to-end (E2E) model for mean packet loss probability of H.264/AVC-based data partitioning (DP) substreams. The model we're presenting is based on the extended Gilbert model. We then incorporate the parametric formulation in our proposed base layer trace format that records E2E distortion coefficients for DP streams on a per slice level.

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 machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.003
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: Simulation or modeling
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.005
Threshold uncertainty score0.009

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.003
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.001
Scholarly communication0.0010.001
Open science0.0010.000
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0010.000

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 head0.095
GPT teacher head0.286
Teacher spread0.191 · 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 source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designSimulation or modeling
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

Citations5
Published2007
Admission routes1
Has abstractyes

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