Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Sign language detection(also: SL detection, Signing detection)
- The automated identification of whether video content contains sign language communication, using computer vision techniques to analyse motion patterns around detected faces. Sign language detection is distinct from sign language recognition (which interprets specific signs): it…
- Singular Value Decomposition(also: SVD)
- A mathematical technique that decomposes a matrix into three component matrices, used to reduce high-dimensional data to its most important features while preserving essential relationships. In accessibility research, SVD is a core component of Latent Semantic Analysis and has…
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