# Obstacle Detection Display for Visually Impaired: Coding of Direction, Distance, and Height on a Vibrotactile Waist Band

> Research article (Frontiers in ICT, 2017) · cited 23× · AI/ML

**Wikidata**: [openalex:W2763657707](https://www.wikidata.org/wiki/openalex:W2763657707)  
**Source**: https://4ort.xyz/entity/obstacle-detection-display-for-visually-impaired-coding-of-direction-distance-and-height-on-a-vibrotactile-waist-band