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Record W2168632843 · doi:10.1109/dcc.2005.4

A Fast Trellis-Based Rate-Allocation Algorithm for Robust Transmission of Progressively Coded Images over Noisy Channels

2005· article· en· W2168632843 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

VenueData Compression Conference · 2005
Typearticle
Languageen
FieldComputer Science
TopicAdvanced Data Compression Techniques
Canadian institutionsCarleton University
Fundersnot available
KeywordsTrellis (graph)AlgorithmSet partitioning in hierarchical treesComputer scienceViterbi algorithmTransmission (telecommunications)Channel (broadcasting)Soft output Viterbi algorithmBinary search algorithmSet (abstract data type)Decoding methodsSearch algorithmImage compressionImage (mathematics)Image processingArtificial intelligenceTelecommunicationsSequential decodingBlock code

Abstract

fetched live from OpenAlex

Summary form only given. The fast trellis-based rate-allocation algorithm, which is an improved version of a similar algorithm presented by B.A. Banister et al. (see IEEE Sig. Process. Lett., vol.9, no.4, p.117-19, 2002), is based on the application of the Viterbi algorithm to a search trellis. The proposed algorithm is applied to images progressively encoded by set partitioning in hierarchical trees (SPIHT) and JPEG-2000 for transmission over noisy binary symmetric channels. For different total bit budgets and channel parameters, speed-up factors of up to about three orders of magnitude are achieved.

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.

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)0.001
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Other design · Consensus signal: none
GenreCandidate signal: Methods · Consensus signal: Methods
Teacher disagreement score0.927
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.003
Open science0.0050.001
Research integrity0.0000.000
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 head0.062
GPT teacher head0.325
Teacher spread0.264 · 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