MétaCan
Menu
Back to cohort
Record W2800342439 · doi:10.1109/iscas.2018.8351648

Video-based Human Fall Detection in Smart Homes Using Deep Learning

2018· article· en· W2800342439 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
TopicContext-Aware Activity Recognition Systems
Canadian institutionsTelus (Canada)University of British Columbia
Fundersnot available
KeywordsComputer scienceDeep learningArtificial intelligenceTask (project management)Machine learningArtificial neural networkLong short term memoryDeep neural networksTask analysisActivity recognitionRecurrent neural networkComputer visionReal-time computingEngineering

Abstract

fetched live from OpenAlex

Automatic human fall detection is a challenging task of healthcare in smart homes, and video cameras have been proved to be efficient in addressing this problem. Although existing methods perform relatively well, they are all built upon "hand-crafted" features, thus constraining the performance of the model to some presumed conditions and scenarios, and making it vulnerable to any deviation from the assumed settings. In this paper, we propose a deep-learning-based approach for human fall detection, using long short-term memory neural network. Our model is not restricted to any specific circumstances, and performance evaluations show that it outperforms all the existing methods.

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: Empirical · Consensus signal: none
Teacher disagreement score0.858
Threshold uncertainty score0.659

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.001
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 head0.039
GPT teacher head0.282
Teacher spread0.243 · 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