MétaCan
Menu
Back to cohort
Record W2066226233 · doi:10.1109/mwscas.2011.6026440

A face portion based recognition system using multidimensional PCA

2011· article· en· W2066226233 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

Venuenot available
Typearticle
Languageen
FieldComputer Science
TopicMachine Learning and ELM
Canadian institutionsUniversity of Windsor
Fundersnot available
KeywordsPattern recognition (psychology)Artificial intelligenceFacial recognition systemPrincipal component analysisComputer scienceDimensionality reductionCurveletFace (sociological concept)Classifier (UML)Feature extractionCurse of dimensionalityFeature (linguistics)Extreme learning machineContextual image classificationImage (mathematics)Computer visionArtificial neural networkWavelet transformWavelet

Abstract

fetched live from OpenAlex

In this paper a new human face recognition algorithm based on localized face portion of an image is proposed. Extracted pure facial image is decomposed using curvelet transform and its selected subband is utilized for classification. Subband exhibiting a maximum standard deviation is dimensionally reduced using an improved dimensionality reduction technique, i.e., bidirectional two-dimensional principal component analysis to generate distinctive feature sets. These feature sets are used for training and testing an extreme learning machine classifier. Notable contributions of the proposed work include significant improvements in classification rate, speed and negligible dependence on the number of prototypes.

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)0.000
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: Simulation or modeling · Consensus signal: none
GenreCandidate signal: Methods · Consensus signal: none
Teacher disagreement score0.974
Threshold uncertainty score0.242

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
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 head0.067
GPT teacher head0.249
Teacher spread0.183 · 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

Quick stats

Citations7
Published2011
Admission routes1
Has abstractyes

Explore more

Same topicMachine Learning and ELMFrench-language works237,207