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Record W2155008280 · doi:10.1109/tce.2005.1468002

Data adaptive filters for demosaicking: a framework

2005· article· en· W2155008280 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

VenueIEEE Transactions on Consumer Electronics · 2005
Typearticle
Languageen
FieldComputer Science
TopicImage and Signal Denoising Methods
Canadian institutionsUniversity of Toronto
Fundersnot available
KeywordsDemosaicingColor filter arrayComputer scienceArtificial intelligenceComputer visionInterpolation (computer graphics)VisualizationSoftwareFilter (signal processing)WeightingColor gelImage processingImage (mathematics)Color imageLayer (electronics)

Abstract

fetched live from OpenAlex

A new demosaicking framework for single-sensor imaging devices operating on a Bayer color filter array (CFA) is introduced and analyzed. An efficient data adaptive filtering concept in conjunction with the refined spectral models constitutes the base for the proposed framework. Using a different form of the function mapping the aggregated absolute differences among the CFA inputs to the edge-sensing weighting coefficients, the framework allows to design fully automated demosaicking solutions suitable for common digital imaging apparatus, and alternatively, the proposed solutions can also be used to support PC-based demosaicking of the raw CFA images. Thus, the framework can be seen as a universal tool satisfying the needs of the end-users for i) the instant access and visualization of the captured images, and ii) the interactive processing of the raw sensor data. Moreover, the proposed framework is relatively easy to implement in either software or hardware. Experimental results indicate that the proposed framework exhibits excellent performance in terms of the commonly used objective criteria and at the same time it produces demosaicked images with impressive visual quality.

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 categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Other design · Consensus signal: none
GenreCandidate signal: Methods · Consensus signal: Methods
Teacher disagreement score0.980
Threshold uncertainty score0.898

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
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 head0.061
GPT teacher head0.324
Teacher spread0.263 · 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