Glossary

Search results

Off-the-Shelf Technology(also: OTS, Commercial Off-the-Shelf, COTS)

Commercially available products designed for the general consumer market without customization for specific user groups. In accessibility research, off-the-shelf technology refers to mainstream devices like smart speakers, thermostats, and lighting systems that were not designed…

Ontology(also: Web Ontology, Knowledge Ontology)

In computing and information science, a formal representation of knowledge within a domain, consisting of concepts, categories, properties, and the relationships between them. Ontologies enable machines to reason about and process domain knowledge in structured ways. In…

Open Data(also: Open Government Data, Public Data)

Data that is published and made freely available to everyone without copyright or patent restrictions, following the premise that transparency enables public accountability and innovation. In accessibility, open data initiatives publish information about the accessibility of…

OpenSCAD

An open-source, code-based 3-D computer-aided design (CAD) application that uses a scripting language to define 3-D models through constructive solid geometry operations. Unlike visual modeling tools, OpenSCAD creates models from textual descriptions of geometric primitives and…

OpenStreetMap(also: OSM)

A free, collaborative, open-source mapping project that provides geographic data including roads, buildings, and points of interest, contributed and maintained by volunteers worldwide. OpenStreetMap is significant for accessibility because its open data can be freely used to…

Optical Character Recognition (OCR)(also: OCR, Text Recognition)

Technology that converts images of text — such as scanned documents, photographs of signs, or PDF pages stored as images — into machine-readable text that can be processed by screen readers, search engines, and other software. OCR is a critical tool for making scanned documents…

6 results.