Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Mean Opinion Score(also: MOS, MOS Score)
- A standardized measure of perceived audio or video quality, rated on a scale from 1 (bad) to 5 (excellent). In telecommunications research, MOS is commonly used to assess speech quality as experienced by listeners. Participants rate samples, and scores are averaged to produce…
- Mood(also: Affect, Affective State)
- In affective computing and music research, the emotional quality a stimulus evokes in a listener or viewer, commonly characterized along dimensions such as valence (pleasant–unpleasant) and arousal (calm–energetic). Mood is a core target for music information retrieval systems…
- Movement Sonification(also: Motion Sonification)
- The practice of mapping qualities of physical movement - such as speed, direction, duration, or weight - to non-verbal sound cues so that movement can be perceived auditorily. In accessibility contexts, movement sonification can convey information about body motion to blind and…
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