# Recognizing signs and doors for Indoor Wayfinding for Blind and Visually Impaired Persons

> Research article (2020 5th International Conference on Advanced Technologies for Signal and Image Processing (ATSIP), 2020) · cited 19× · AI/ML

**Wikidata**: [openalex:W3093730614](https://www.wikidata.org/wiki/openalex:W3093730614)  
**Source**: https://4ort.xyz/entity/recognizing-signs-and-doors-for-indoor-wayfinding-for-blind-and-visually-impaired-persons