MétaCan
Menu
Back to cohort
Record W1849347704 · doi:10.1109/icip.2001.958280

Talking face: using facial feature detection and image transformations for visual speech

2002· article· en· W1849347704 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
TopicFace recognition and analysis
Canadian institutionsUniversity of British Columbia
Fundersnot available
KeywordsComputer scienceMorphingArtificial intelligenceComputer visionFeature (linguistics)Face (sociological concept)Set (abstract data type)Image (mathematics)Frame (networking)Transformation (genetics)Feature detection (computer vision)Speech recognitionImage processing

Abstract

fetched live from OpenAlex

Visual presentation of a talking person requires the generation of image frames showing the speaker in various views while pronouncing various phonemes. The existing approaches, mostly use either a complex 3D geometric model to reconstruct a desired image or a set of 2D images for each viewpoint, to select from. We propose a new system which utilizes facial feature detection and image-based transformation to create any talking frame using only one given image from the desired viewpoint and a set of reference images from one standard view. The proposed approach, together with optical flow-based view morphing and a customizable concatenative text-to-speech, makes a personalized visual speech generation system which can be used for moving/talking head applications where an optimal trade-of between computational complexity and image database requirements is necessary.

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 score0.969
Threshold uncertainty score0.245

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 communication0.0000.001
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 head0.021
GPT teacher head0.270
Teacher spread0.249 · 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

Citations3
Published2002
Admission routes1
Has abstractyes

Explore more

Same topicFace recognition and analysisFrench-language works237,207