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Glossary

Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.

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Off-Device Processing(also: Cloud Processing, Remote Processing)
Computing performed on external servers rather than on the user's local device, requiring data to be transmitted over the internet. In the context of visual assistance technologies, off-device processing raises privacy and security concerns because users' images and videos —…
On-Device Processing(also: Local Processing, Edge Processing)
Computing performed directly on a user's device (phone, tablet, or wearable) rather than sending data to external servers. On-device processing is particularly valuable for privacy-sensitive accessibility features because it keeps personal visual data under the user's control,…

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