# A dataset for the recognition of obstacles on blind sidewalk

> Research article (Universal Access in the Information Society, 2021) · cited 21× · AI/ML

**Wikidata**: [openalex:W3194740919](https://www.wikidata.org/wiki/openalex:W3194740919)  
**Source**: https://4ort.xyz/entity/a-dataset-for-the-recognition-of-obstacles-on-blind-sidewalk