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Record W4360765155 · doi:10.1109/icmla55696.2022.00154

Recurrent Neural Network-Based Video Compression

2022· article· en· W4360765155 on OpenAlexaff
Zahra Montajabi, Vahid Khorasani Ghassab, Nizar Bouguila

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldComputer Science
TopicVideo Coding and Compression Technologies
Canadian institutionsConcordia University
Fundersnot available
KeywordsComputer scienceEncoderData compressionVideo qualityArtificial intelligencePeak signal-to-noise ratioVideo compression picture typesVideo trackingMultiview Video CodingQuantization (signal processing)Computer visionCompression ratioRecurrent neural networkArtificial neural networkReal-time computingVideo processingImage (mathematics)

Abstract

fetched live from OpenAlex

Recently, video compression gained a large focus among computer vision problems in media technologies. Using state of the art video compression methods, videos can be transmitted in a better quality requiring less bandwidth and memory. The advent of neural network-based video compression methods remarkably promoted video coding performance. In this paper, a video compression method is presented based on Recurrent Neural Network (RNN). The method includes an encoder, a middle module, and a decoder. Binarizer is utilized in the middle module to achieve better quantization performance. In encoder and decoder modules, long short-term memory (LSTM) units are used to keep the valuable information and eliminate unnecessary ones to iteratively reduce the quality loss of reconstructed video. This method reduces the complexity of neural network-based compression schemes and encodes the videos with less quality loss. The proposed method is evaluated using peak signal-to-noise ratio (PSNR), video multimethod assessment fusion (VMAF), and structural similarity index measure (SSIM) quality metrics. The proposed method is applied to two different public video compression datasets and the results show that the method outperforms existing standard video encoding schemes such as H.264 and H.265.

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)0.001
Version: metacan-v3-hybrid-931329e0061cValidation 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: none
Teacher disagreement score0.007
Threshold uncertainty score0.013

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.001
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0010.001
Science and technology studies0.0000.000
Scholarly communication0.0000.001
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 head0.028
GPT teacher head0.252
Teacher spread0.224 · 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 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

Citations3
Published2022
Admission routes1
Has abstractyes

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