Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Depth Camera(also: Depth Sensor, RGB-D Camera, 3D Camera)
- A depth camera is a device that captures both standard visual imagery and per-pixel distance information, producing a 3D representation of the scene. Technologies include structured light (projecting patterns and measuring distortion), time-of-flight (measuring how long light…
- Differential Signing Rate(also: Dynamic Signing Speed, Signing Rate Variation)
- The degree to which the speed of individual signs varies throughout a sign language passage, reflecting natural speed-ups and slow-downs driven by linguistic context. In human signing, certain words may be performed more quickly (such as repeated words) while others are slowed…
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