Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Visual Inertial Odometry(also: VIO)
- A motion tracking technique that combines camera-based visual tracking with inertial sensor data (gyroscopes and accelerometers) to estimate a device’s position and orientation in 3D space with high accuracy. VIO works by tracking salient visual features across consecutive video…
- Visual-Inertial Odometry(also: VIO)
- A computer vision technique that combines camera imagery with motion sensor data (accelerometer and gyroscope) to track a device's position and orientation in 3D space. In accessibility applications, VIO enables smartphones to maintain awareness of object positions even when…
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