# Negative obstacle detection for wearable assistive devices for visually impaired

> Research article (2017 21st International Conference on System Theory, Control and Computing (ICSTCC), 2017) · cited 20× · AI/ML

**Wikidata**: [openalex:W2769625233](https://www.wikidata.org/wiki/openalex:W2769625233)  
**Source**: https://4ort.xyz/entity/negative-obstacle-detection-for-wearable-assistive-devices-for-visually-impaired